From e0a5319db3f09d2f7b1a5caf358ca2f6e296df74 Mon Sep 17 00:00:00 2001 From: Igor Babaev Date: Wed, 22 Feb 2012 00:10:39 -0800 Subject: [PATCH 01/13] Back-ported the fix and test cases for bugs #59487 and #43368 from the mysql-5.6 code line. --- mysql-test/r/join.result | 49 ++++++++++ mysql-test/r/join_outer_innodb.result | 127 ++++++++++++++++++++++++++ mysql-test/r/select.result | 4 +- mysql-test/r/select_pkeycache.result | 4 +- mysql-test/t/join.test | 42 ++++++++- mysql-test/t/join_outer_innodb.test | 67 ++++++++++++++ sql/sql_select.cc | 1 + 7 files changed, 289 insertions(+), 5 deletions(-) diff --git a/mysql-test/r/join.result b/mysql-test/r/join.result index dae3d16c781..41a05bb00bd 100644 --- a/mysql-test/r/join.result +++ b/mysql-test/r/join.result @@ -1240,3 +1240,52 @@ f1 MIN(f2) drop table t1,t2; drop view v1,v2; End of 5.1 tests +# +# Bug #43368: STRAIGHT_JOIN DOESN'T WORK FOR NESTED JOINS +# +create table t1(c1 int primary key, c2 char(10)) engine=myisam; +create table t2(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +create table t3(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +create table t4(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +insert into t1 values(1,'a'); +insert into t2 values(1,'a', 1); +insert into t3 values(1,'a', 1); +insert into t3 values(2,'b',2); +insert into t4 values(1,'a', 1); +insert into t4 values(2,'a', 2); +insert into t4 values(3,'a', 3); +insert into t4 values(4,'a', 4); +insert into t1 values(2,'b'); +insert into t1 values(3,'c'); +EXPLAIN +SELECT * +FROM t4 JOIN +(t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) +ON t4.ref_t1=t1.c1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 system NULL NULL NULL NULL 1 +1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 Using where +1 SIMPLE t4 ALL NULL NULL NULL NULL 4 Using where; Using join buffer +EXPLAIN +SELECT STRAIGHT_JOIN * +FROM t4 JOIN +(t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) +ON t4.ref_t1=t1.c1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t4 ALL NULL NULL NULL NULL 4 +1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 3 Using where; Using join buffer +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 Using where; Using join buffer +1 SIMPLE t2 ALL NULL NULL NULL NULL 1 Using where; Using join buffer +EXPLAIN +SELECT * +FROM t4 STRAIGHT_JOIN +(t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) +ON t4.ref_t1=t1.c1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t4 ALL NULL NULL NULL NULL 4 +1 SIMPLE t2 ALL NULL NULL NULL NULL 1 Using where; Using join buffer +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 Using where; Using join buffer +1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t4.ref_t1 1 +drop table t1,t2,t3,t4; +End of 5.2 tests diff --git a/mysql-test/r/join_outer_innodb.result b/mysql-test/r/join_outer_innodb.result index c8bc9758408..80505be79be 100644 --- a/mysql-test/r/join_outer_innodb.result +++ b/mysql-test/r/join_outer_innodb.result @@ -25,3 +25,130 @@ WHERE (t1.b NOT BETWEEN 1 AND 7 OR t1.a IS NULL AND t1.b = t2.b) AND t2.b = 4 GROUP BY 1; a DROP TABLE t1,t2; +# +Bug #59487: WRONG RESULT WITH STRAIGHT_JOIN AND RIGHT JOIN +# +CREATE TABLE t1 ( +pk int(11) NOT NULL, +col_varchar_10_latin1_key varchar(10) DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t1 VALUES (1,'1'); +CREATE TABLE t2 ( +pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t2 VALUES (1); +CREATE TABLE t3 ( +pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t3 VALUES (1); +CREATE TABLE t4 ( +pk int(11) NOT NULL, +col_int int(11) DEFAULT NULL, +col_int_key int(11) DEFAULT NULL, +col_varchar_10_latin1_key varchar(10) DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t4 VALUES (1,1,1,'1'); +CREATE TABLE t5 ( +col_int int(11) DEFAULT NULL, +col_varchar_10_utf8_key varchar(10) CHARACTER SET utf8 DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t5 VALUES (1,'1'); +CREATE TABLE t6 ( +col_int_key int(11) DEFAULT NULL, +col_varchar_10_latin1_key varchar(10) DEFAULT NULL, +pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t6 VALUES (1,'1',1); +SELECT STRAIGHT_JOIN t6a.pk, t2.pk +FROM t6 AS t6a +LEFT JOIN +( +t2 +RIGHT JOIN +( +(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk) +LEFT JOIN +(t5 JOIN t6 AS t6b +ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key) +ON t1.pk = t5.col_int +) +ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key +AND t5.col_varchar_10_utf8_key = 0 +) +ON t6a.pk IS TRUE +WHERE t6b.col_int_key IS TRUE; +pk pk +1 NULL +EXPLAIN SELECT STRAIGHT_JOIN t6a.pk, t2.pk +FROM t6 AS t6a +LEFT JOIN +( +t2 +RIGHT JOIN +( +(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk) +LEFT JOIN +(t5 JOIN t6 AS t6b +ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key) +ON t1.pk = t5.col_int +) +ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key +AND t5.col_varchar_10_utf8_key = 0 +) +ON t6a.pk IS TRUE +WHERE t6b.col_int_key IS TRUE; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t6a ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using join buffer +1 SIMPLE t4 ALL NULL NULL NULL NULL 1 +1 SIMPLE t3 ALL NULL NULL NULL NULL 1 +1 SIMPLE t5 ALL NULL NULL NULL NULL 1 Using where; Using join buffer +1 SIMPLE t6b ALL NULL NULL NULL NULL 1 Using where; Using join buffer +1 SIMPLE t2 ALL NULL NULL NULL NULL 1 +SELECT t6a.pk, t2.pk +FROM t6 AS t6a +LEFT JOIN +( +t2 +RIGHT JOIN +( +(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk) +LEFT JOIN +(t5 JOIN t6 AS t6b +ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key) +ON t1.pk = t5.col_int +) +ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key +AND t5.col_varchar_10_utf8_key = 0 +) +ON t6a.pk IS TRUE +WHERE t6b.col_int_key IS TRUE; +pk pk +1 NULL +EXPLAIN SELECT t6a.pk, t2.pk +FROM t6 AS t6a +LEFT JOIN +( +t2 +RIGHT JOIN +( +(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk) +LEFT JOIN +(t5 JOIN t6 AS t6b +ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key) +ON t1.pk = t5.col_int +) +ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key +AND t5.col_varchar_10_utf8_key = 0 +) +ON t6a.pk IS TRUE +WHERE t6b.col_int_key IS TRUE; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t6a ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using join buffer +1 SIMPLE t4 ALL NULL NULL NULL NULL 1 +1 SIMPLE t3 ALL NULL NULL NULL NULL 1 +1 SIMPLE t5 ALL NULL NULL NULL NULL 1 Using where; Using join buffer +1 SIMPLE t2 ALL NULL NULL NULL NULL 1 +1 SIMPLE t6b ALL NULL NULL NULL NULL 1 Using where; Using join buffer +drop table t1,t2,t3,t4,t5,t6; diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result index e2c2dcaced4..8f213121c9a 100644 --- a/mysql-test/r/select.result +++ b/mysql-test/r/select.result @@ -4817,10 +4817,10 @@ SET SESSION join_buffer_size = 9000; EXPLAIN SELECT STRAIGHT_JOIN * FROM t2, (t1 LEFT JOIN (t3,t4) ON t1.f1 = t4.f1), t5, t6; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 system NULL NULL NULL NULL 1 1 SIMPLE t2 ALL NULL NULL NULL NULL 12 +1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using join buffer 1 SIMPLE t3 ALL NULL NULL NULL NULL 1 -1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 const 1 +1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t1.f1 1 1 SIMPLE t5 ALL NULL NULL NULL NULL 2 Using join buffer 1 SIMPLE t6 ALL NULL NULL NULL NULL 2 Using join buffer SELECT STRAIGHT_JOIN * FROM t2, (t1 LEFT JOIN (t3,t4) ON t1.f1 = t4.f1), t5, t6; diff --git a/mysql-test/r/select_pkeycache.result b/mysql-test/r/select_pkeycache.result index e2c2dcaced4..8f213121c9a 100644 --- a/mysql-test/r/select_pkeycache.result +++ b/mysql-test/r/select_pkeycache.result @@ -4817,10 +4817,10 @@ SET SESSION join_buffer_size = 9000; EXPLAIN SELECT STRAIGHT_JOIN * FROM t2, (t1 LEFT JOIN (t3,t4) ON t1.f1 = t4.f1), t5, t6; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 system NULL NULL NULL NULL 1 1 SIMPLE t2 ALL NULL NULL NULL NULL 12 +1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using join buffer 1 SIMPLE t3 ALL NULL NULL NULL NULL 1 -1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 const 1 +1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t1.f1 1 1 SIMPLE t5 ALL NULL NULL NULL NULL 2 Using join buffer 1 SIMPLE t6 ALL NULL NULL NULL NULL 2 Using join buffer SELECT STRAIGHT_JOIN * FROM t2, (t1 LEFT JOIN (t3,t4) ON t1.f1 = t4.f1), t5, t6; diff --git a/mysql-test/t/join.test b/mysql-test/t/join.test index 0a573e7cd4f..dc5fc3a2206 100644 --- a/mysql-test/t/join.test +++ b/mysql-test/t/join.test @@ -938,5 +938,45 @@ SELECT f1 , MIN(f2) FROM v2 GROUP BY f1; drop table t1,t2; drop view v1,v2; - --echo End of 5.1 tests + +--echo # +--echo # Bug #43368: STRAIGHT_JOIN DOESN'T WORK FOR NESTED JOINS +--echo # + +create table t1(c1 int primary key, c2 char(10)) engine=myisam; +create table t2(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +create table t3(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +create table t4(c1 int primary key, c2 char(10), ref_t1 int) engine=myisam; +insert into t1 values(1,'a'); +insert into t2 values(1,'a', 1); +insert into t3 values(1,'a', 1); +insert into t3 values(2,'b',2); +insert into t4 values(1,'a', 1); +insert into t4 values(2,'a', 2); +insert into t4 values(3,'a', 3); +insert into t4 values(4,'a', 4); +insert into t1 values(2,'b'); +insert into t1 values(3,'c'); + +EXPLAIN +SELECT * +FROM t4 JOIN + (t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) + ON t4.ref_t1=t1.c1; + +EXPLAIN +SELECT STRAIGHT_JOIN * +FROM t4 JOIN + (t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) + ON t4.ref_t1=t1.c1; + +EXPLAIN +SELECT * +FROM t4 STRAIGHT_JOIN + (t1 JOIN t3 ON t3.ref_t1=t1.c1 JOIN t2 ON t2.ref_t1=t1.c1) + ON t4.ref_t1=t1.c1; + +drop table t1,t2,t3,t4; + +--echo End of 5.2 tests diff --git a/mysql-test/t/join_outer_innodb.test b/mysql-test/t/join_outer_innodb.test index 565bb72b152..8d6fa71bc8f 100644 --- a/mysql-test/t/join_outer_innodb.test +++ b/mysql-test/t/join_outer_innodb.test @@ -39,3 +39,70 @@ SELECT STRAIGHT_JOIN t1.a FROM t1 RIGHT JOIN t2 ON t1.b = t2.b GROUP BY 1; DROP TABLE t1,t2; + +--echo # +--echo Bug #59487: WRONG RESULT WITH STRAIGHT_JOIN AND RIGHT JOIN +--echo # + +CREATE TABLE t1 ( + pk int(11) NOT NULL, + col_varchar_10_latin1_key varchar(10) DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t1 VALUES (1,'1'); +CREATE TABLE t2 ( + pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t2 VALUES (1); +CREATE TABLE t3 ( + pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t3 VALUES (1); +CREATE TABLE t4 ( + pk int(11) NOT NULL, + col_int int(11) DEFAULT NULL, + col_int_key int(11) DEFAULT NULL, + col_varchar_10_latin1_key varchar(10) DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t4 VALUES (1,1,1,'1'); +CREATE TABLE t5 ( + col_int int(11) DEFAULT NULL, + col_varchar_10_utf8_key varchar(10) CHARACTER SET utf8 DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t5 VALUES (1,'1'); +CREATE TABLE t6 ( + col_int_key int(11) DEFAULT NULL, + col_varchar_10_latin1_key varchar(10) DEFAULT NULL, + pk int(11) NOT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1; +INSERT INTO t6 VALUES (1,'1',1); + +# EXPLAIN of query above (t2 is before t5 in plan) + +let $rest_of_query=t6a.pk, t2.pk +FROM t6 AS t6a + LEFT JOIN + ( + t2 + RIGHT JOIN + ( + (t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk) + LEFT JOIN + (t5 JOIN t6 AS t6b + ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key) + ON t1.pk = t5.col_int + ) + ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key + AND t5.col_varchar_10_utf8_key = 0 + ) + ON t6a.pk IS TRUE +WHERE t6b.col_int_key IS TRUE; + +eval SELECT STRAIGHT_JOIN $rest_of_query; +eval EXPLAIN SELECT STRAIGHT_JOIN $rest_of_query; + +# right result (same query, just remove STRAIGHT_JOIN): + +eval SELECT $rest_of_query; +eval EXPLAIN SELECT $rest_of_query; + +drop table t1,t2,t3,t4,t5,t6; diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 3cf0800a62f..7a70c9bdf44 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -9067,6 +9067,7 @@ simplify_joins(JOIN *join, List *join_list, COND *conds, bool top) if (!tbl->embedding && !tbl->on_expr && tbl->table) tbl->table->maybe_null= FALSE; tbl->join_list= table->join_list; + tbl->dep_tables|= table->dep_tables; } li.replace(nested_join->join_list); /* Need to update the name resolution table chain when flattening joins */ From 914245ccd8bb89e1ed473a64bea2466286ec72f7 Mon Sep 17 00:00:00 2001 From: Sergey Petrunya Date: Fri, 24 Feb 2012 17:09:13 +0400 Subject: [PATCH 02/13] BUG#934597: Assertion `! is_set()' failed in Diagnostics_area::set_ok_status(THD... - After the exec_const_cond->val_int() call, check for error and return. (if we don't do it, we will eventually hit an error when trying to set status OK in the diagnostics area, which already has an error status). --- mysql-test/r/subselect4.result | 14 ++++++++++++++ mysql-test/t/subselect4.test | 16 ++++++++++++++++ sql/sql_select.cc | 9 +++++++++ 3 files changed, 39 insertions(+) diff --git a/mysql-test/r/subselect4.result b/mysql-test/r/subselect4.result index 4e3247e9da8..70b63a74708 100644 --- a/mysql-test/r/subselect4.result +++ b/mysql-test/r/subselect4.result @@ -2141,6 +2141,20 @@ WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.a < ANY (SELECT t4.a FROM t4) and t3 c a b 10 7 0 drop table t2, t3, t4; +# +# BUG#934597: Assertion `! is_set()' failed in Diagnostics_area::set_ok_status(THD... +# +CREATE TABLE t1 ( a VARCHAR(1) ); +INSERT INTO t1 VALUES ('u'),('k'); +CREATE TABLE t2 AS +SELECT a AS field1 FROM t1 +WHERE ( SELECT alias1.a +FROM t1 AS alias1 +) IS NOT NULL; +ERROR 21000: Subquery returns more than 1 row +DROP TABLE t2; +ERROR 42S02: Unknown table 't2' +DROP TABLE t1; set optimizer_switch=@subselect4_tmp; SET optimizer_switch= @@global.optimizer_switch; set @@tmp_table_size= @@global.tmp_table_size; diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test index b2e15c457d7..eee0140815b 100644 --- a/mysql-test/t/subselect4.test +++ b/mysql-test/t/subselect4.test @@ -1779,6 +1779,22 @@ WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.a < ANY (SELECT t4.a FROM t4) and t3 drop table t2, t3, t4; +--echo # +--echo # BUG#934597: Assertion `! is_set()' failed in Diagnostics_area::set_ok_status(THD... +--echo # +CREATE TABLE t1 ( a VARCHAR(1) ); +INSERT INTO t1 VALUES ('u'),('k'); +--error ER_SUBQUERY_NO_1_ROW +CREATE TABLE t2 AS + SELECT a AS field1 FROM t1 + WHERE ( SELECT alias1.a + FROM t1 AS alias1 + ) IS NOT NULL; +--error ER_BAD_TABLE_ERROR +DROP TABLE t2; +DROP TABLE t1; + + set optimizer_switch=@subselect4_tmp; SET optimizer_switch= @@global.optimizer_switch; diff --git a/sql/sql_select.cc b/sql/sql_select.cc index f2720513b6f..cb3590756df 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -2161,6 +2161,15 @@ JOIN::exec() !exec_const_cond->val_int()) zero_result_cause= "Impossible WHERE noticed after reading const tables"; + /* + We've called exec_const_cond->val_int(). This may have caused an error. + */ + if (thd->is_error()) + { + error= thd->is_error(); + DBUG_VOID_RETURN; + } + if (zero_result_cause) { (void) return_zero_rows(this, result, select_lex->leaf_tables, From 60aad314224227fb5e652bfa094fb01373414a37 Mon Sep 17 00:00:00 2001 From: Michael Widenius Date: Fri, 24 Feb 2012 17:01:47 +0200 Subject: [PATCH 03/13] Fix for lp:909635: MariaDB crashes on a select with long varchar and blob fields Problem was a crash in internal temporary (Maria) files when row length exceeded 65535 mysql-test/suite/maria/r/maria3.result: Added test case mysql-test/suite/maria/t/maria3.test: Added test case storage/maria/ma_open.c: Added support for row length > 65535. This fixes crash when using tables with longer row lengths. --- mysql-test/suite/maria/r/maria3.result | 24 ++++++++++++++++++++ mysql-test/suite/maria/t/maria3.test | 31 ++++++++++++++++++++++++++ storage/maria/ma_open.c | 12 +++++++--- 3 files changed, 64 insertions(+), 3 deletions(-) diff --git a/mysql-test/suite/maria/r/maria3.result b/mysql-test/suite/maria/r/maria3.result index f7cc08bfd0d..e4d76a308d3 100644 --- a/mysql-test/suite/maria/r/maria3.result +++ b/mysql-test/suite/maria/r/maria3.result @@ -617,3 +617,27 @@ ERROR 23000: Duplicate entry '2' for key 'a' insert into t1 values(3); insert into t2 values(3); drop table t1, t2; +CREATE TABLE t1 ( +a INT PRIMARY KEY, +b CHAR(255), +c VARCHAR(2048), +d VARCHAR(18990), +e CHAR(128), +f CHAR(192) +) ENGINE=MyISAM DEFAULT CHARSET=utf8; +INSERT INTO t1 VALUES +(1,'A','B','C','','D'), +(2,'Abcdefghi','E','F','','G'); +CREATE TABLE t2 ( +g INT PRIMARY KEY, +h CHAR(32), +i CHAR(255), +j TEXT +) ENGINE=MyISAM DEFAULT CHARSET=utf8; +INSERT INTO t2 VALUES (1,'M','','H'), +(2,'N','','H'); +SELECT * FROM t1, t2 WHERE a = g ORDER BY b; +a b c d e f g h i j +1 A B C D 1 M H +2 Abcdefghi E F G 2 N H +drop table t1,t2; diff --git a/mysql-test/suite/maria/t/maria3.test b/mysql-test/suite/maria/t/maria3.test index a6dd0ca6639..37417ae3c18 100644 --- a/mysql-test/suite/maria/t/maria3.test +++ b/mysql-test/suite/maria/t/maria3.test @@ -524,6 +524,37 @@ insert into t2 values(3); connection default; drop table t1, t2; +# +# BUG#909635 - MariaDB crashes on a select with long varchar and blob fields +# + +CREATE TABLE t1 ( + a INT PRIMARY KEY, + b CHAR(255), + c VARCHAR(2048), + d VARCHAR(18990), + e CHAR(128), + f CHAR(192) +) ENGINE=MyISAM DEFAULT CHARSET=utf8; + +INSERT INTO t1 VALUES + (1,'A','B','C','','D'), + (2,'Abcdefghi','E','F','','G'); + +CREATE TABLE t2 ( + g INT PRIMARY KEY, + h CHAR(32), + i CHAR(255), + j TEXT +) ENGINE=MyISAM DEFAULT CHARSET=utf8; + +INSERT INTO t2 VALUES (1,'M','','H'), + (2,'N','','H'); + +SELECT * FROM t1, t2 WHERE a = g ORDER BY b; +drop table t1,t2; + + # End of 5.1 tests --disable_result_log diff --git a/storage/maria/ma_open.c b/storage/maria/ma_open.c index c8e4572b8d4..eb7ef510d88 100644 --- a/storage/maria/ma_open.c +++ b/storage/maria/ma_open.c @@ -1669,9 +1669,11 @@ my_bool _ma_columndef_write(File file, MARIA_COLUMNDEF *columndef) { uchar buff[MARIA_COLUMNDEF_SIZE]; uchar *ptr=buff; + uint low_offset= (uint) (columndef->offset & 0xffff); + uint high_offset= (uint) (columndef->offset >> 16); mi_int2store(ptr,(ulong) columndef->column_nr); ptr+= 2; - mi_int2store(ptr,(ulong) columndef->offset); ptr+= 2; + mi_int2store(ptr, low_offset); ptr+= 2; mi_int2store(ptr,columndef->type); ptr+= 2; mi_int2store(ptr,columndef->length); ptr+= 2; mi_int2store(ptr,columndef->fill_length); ptr+= 2; @@ -1680,12 +1682,14 @@ my_bool _ma_columndef_write(File file, MARIA_COLUMNDEF *columndef) (*ptr++)= columndef->null_bit; (*ptr++)= columndef->empty_bit; - ptr[0]= ptr[1]= ptr[2]= ptr[3]= 0; ptr+= 4; /* For future */ + mi_int2store(ptr, high_offset); ptr+= 2; + ptr[0]= ptr[1]= 0; ptr+= 2; /* For future */ return my_write(file, buff, (size_t) (ptr-buff), MYF(MY_NABP)) != 0; } uchar *_ma_columndef_read(uchar *ptr, MARIA_COLUMNDEF *columndef) { + uint high_offset; columndef->column_nr= mi_uint2korr(ptr); ptr+= 2; columndef->offset= mi_uint2korr(ptr); ptr+= 2; columndef->type= mi_sint2korr(ptr); ptr+= 2; @@ -1695,7 +1699,9 @@ uchar *_ma_columndef_read(uchar *ptr, MARIA_COLUMNDEF *columndef) columndef->empty_pos= mi_uint2korr(ptr); ptr+= 2; columndef->null_bit= (uint8) *ptr++; columndef->empty_bit= (uint8) *ptr++; - ptr+= 4; + high_offset= mi_uint2korr(ptr); ptr+= 2; + columndef->offset|= ((ulong) high_offset << 16); + ptr+= 2; return ptr; } From 88718067887aafd38474591fe7d3585539f6d2bb Mon Sep 17 00:00:00 2001 From: Sergey Petrunya Date: Fri, 24 Feb 2012 22:42:37 +0400 Subject: [PATCH 04/13] BUG#938131: Subquery materialization is not used in CREATE TABLE SELECT - Enable subquery materialization for CREATE TABLE ... SELECT. --- mysql-test/r/subselect_sj_mat.result | 19 +++++++++++++++++++ mysql-test/t/subselect_sj_mat.test | 14 ++++++++++++++ sql/opt_subselect.cc | 7 ++++--- 3 files changed, 37 insertions(+), 3 deletions(-) diff --git a/mysql-test/r/subselect_sj_mat.result b/mysql-test/r/subselect_sj_mat.result index b21236de7b9..500a6ee86c4 100644 --- a/mysql-test/r/subselect_sj_mat.result +++ b/mysql-test/r/subselect_sj_mat.result @@ -1898,6 +1898,25 @@ WHERE 'condition'='impossible' MIN(a) NULL DROP TABLE t1; +# +# BUG#938131: Subquery materialization is not used in CREATE TABLE SELECT +# +CREATE TABLE t1(a int); +INSERT INTO t1 values(1),(2); +CREATE TABLE t2(a int); +INSERT INTO t2 values(1),(2); +# Should use Materialization: +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY eq_ref distinct_key distinct_key 5 test.t1.a 1 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using temporary +flush status; +CREATE TABLE t3 SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +SHOW STATUS LIKE 'Created_tmp_tables'; +Variable_name Value +Created_tmp_tables 2 +DROP TABLE t1,t2,t3; # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; set join_cache_level=@save_join_cache_level; diff --git a/mysql-test/t/subselect_sj_mat.test b/mysql-test/t/subselect_sj_mat.test index 0d04b3f984a..f04fb7dc44e 100644 --- a/mysql-test/t/subselect_sj_mat.test +++ b/mysql-test/t/subselect_sj_mat.test @@ -1559,6 +1559,20 @@ WHERE a IN ( DROP TABLE t1; +--echo # +--echo # BUG#938131: Subquery materialization is not used in CREATE TABLE SELECT +--echo # +CREATE TABLE t1(a int); +INSERT INTO t1 values(1),(2); +CREATE TABLE t2(a int); +INSERT INTO t2 values(1),(2); +--echo # Should use Materialization: +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +flush status; +CREATE TABLE t3 SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +SHOW STATUS LIKE 'Created_tmp_tables'; +DROP TABLE t1,t2,t3; + --echo # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; set join_cache_level=@save_join_cache_level; diff --git a/sql/opt_subselect.cc b/sql/opt_subselect.cc index d01ef381806..30c3e8bf5d0 100644 --- a/sql/opt_subselect.cc +++ b/sql/opt_subselect.cc @@ -251,8 +251,8 @@ bool is_materialization_applicable(THD *thd, Item_in_subselect *in_subs, Subquery !contains {GROUP BY, ORDER BY [LIMIT], aggregate functions}) && subquery predicate is not under "NOT IN")) - (*) The subquery must be part of a SELECT statement. The current - condition also excludes multi-table update statements. + (*) The subquery must be part of a SELECT or CREATE TABLE ... SELECT statement. + The current condition also excludes multi-table update statements. A note about prepared statements: we want the if-branch to be taken on PREPARE and each EXECUTE. The rewrites are only done once, but we need select_lex->sj_subselects list to be populated for every EXECUTE. @@ -261,7 +261,8 @@ bool is_materialization_applicable(THD *thd, Item_in_subselect *in_subs, if (optimizer_flag(thd, OPTIMIZER_SWITCH_MATERIALIZATION) && // 0 !child_select->is_part_of_union() && // 1 parent_unit->first_select()->leaf_tables.elements && // 2 - thd->lex->sql_command == SQLCOM_SELECT && // * + (thd->lex->sql_command == SQLCOM_SELECT || // * + thd->lex->sql_command == SQLCOM_CREATE_TABLE) && // * child_select->outer_select()->leaf_tables.elements && // 2A subquery_types_allow_materialization(in_subs) && (in_subs->is_top_level_item() || //3 From 6400df6d715848945d7766e529f941ec17b55618 Mon Sep 17 00:00:00 2001 From: Sergey Petrunya Date: Sat, 25 Feb 2012 01:42:28 +0400 Subject: [PATCH 05/13] Update test results. --- mysql-test/r/subselect_mat.result | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/mysql-test/r/subselect_mat.result b/mysql-test/r/subselect_mat.result index 4d02e5012e2..da4a3a1c847 100644 --- a/mysql-test/r/subselect_mat.result +++ b/mysql-test/r/subselect_mat.result @@ -1861,6 +1861,24 @@ WHERE 'condition'='impossible' MIN(a) NULL DROP TABLE t1; +# +# BUG#938131: Subquery materialization is not used in CREATE TABLE SELECT +# +CREATE TABLE t1(a int); +INSERT INTO t1 values(1),(2); +CREATE TABLE t2(a int); +INSERT INTO t2 values(1),(2); +# Should use Materialization: +EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using temporary +flush status; +CREATE TABLE t3 SELECT * FROM t1 WHERE a IN (SELECT * FROM t2 GROUP BY a HAVING a > 1); +SHOW STATUS LIKE 'Created_tmp_tables'; +Variable_name Value +Created_tmp_tables 3 +DROP TABLE t1,t2,t3; # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; set join_cache_level=@save_join_cache_level; From 841a74a4d6ebdaa2760ce615e7fc18f57100ee19 Mon Sep 17 00:00:00 2001 From: Igor Babaev Date: Fri, 24 Feb 2012 16:50:22 -0800 Subject: [PATCH 06/13] Fixed LP bug #939009. The result of materialization of the right part of an IN subquery predicate is placed into a temporary table. Each row of the materialized table is distinct. A unique key over all fields of the temporary table is defined and created. It allows to perform key look-ups into the table. The table created for a materialized subquery can be accessed by key as any other table. The function best_access-path search for the best access to join a table to a given partial join. With some where conditions this function considers a possibility of a ref_or_null access. If such access employs the unique key on the temporary table then when estimating the cost this access the function tries to use the array rec_per_key. Yet, such array is not built for this unique key. This causes a crash of the server. Rows returned by the subquery that contain nulls don't have to be placed into temporary table, as they cannot be match any row produced by the left part of the subquery predicate. So all fields of the temporary table can be defined as non-nullable. In this case any ref_or_null access to the temporary table does not make any sense and it does not make sense to estimate such an access. The fix makes sure that the temporary table for a materialized IN subquery is defined with columns that are all non-nullable. The also ensures that any row with nulls returned by the subquery is not placed into the temporary table. --- mysql-test/r/derived_view.result | 4 +- mysql-test/r/func_group.result | 2 +- mysql-test/r/group_min_max.result | 2 +- mysql-test/r/subselect.result | 14 +-- mysql-test/r/subselect4.result | 4 +- mysql-test/r/subselect_mat.result | 37 +++++++- mysql-test/r/subselect_mat_cost.result | 2 +- mysql-test/r/subselect_no_scache.result | 14 +-- mysql-test/r/subselect_sj.result | 14 +-- mysql-test/r/subselect_sj2.result | 10 +- mysql-test/r/subselect_sj2_jcl6.result | 16 ++-- mysql-test/r/subselect_sj2_mat.result | 10 +- mysql-test/r/subselect_sj_jcl6.result | 24 ++--- mysql-test/r/subselect_sj_mat.result | 99 +++++++++++++------- mysql-test/r/subselect_sj_nonmerged.result | 14 +-- mysql-test/suite/pbxt/r/group_min_max.result | 2 +- mysql-test/suite/pbxt/r/subselect.result | 6 +- mysql-test/t/subselect_sj_mat.test | 29 ++++++ sql/field_conv.cc | 10 ++ sql/item_subselect.cc | 5 + sql/opt_subselect.cc | 1 + sql/sql_class.cc | 6 ++ sql/sql_class.h | 5 +- sql/sql_select.cc | 32 +++++-- sql/sql_union.cc | 8 ++ sql/table.h | 23 +++++ 26 files changed, 279 insertions(+), 114 deletions(-) diff --git a/mysql-test/r/derived_view.result b/mysql-test/r/derived_view.result index 49d5c409e31..2f0e0bd371b 100644 --- a/mysql-test/r/derived_view.result +++ b/mysql-test/r/derived_view.result @@ -1458,14 +1458,14 @@ WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM t3 t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -2 DEPENDENT SUBQUERY t ref PRIMARY,c c 4 func 2 Using where; Using index +2 DEPENDENT SUBQUERY t eq_ref PRIMARY,c PRIMARY 4 func 1 Using where EXPLAIN SELECT * FROM t1 , t2 WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM (SELECT * FROM t3) t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) -2 DEPENDENT SUBQUERY t3 ref PRIMARY,c c 4 func 2 Using where; Using index +2 DEPENDENT SUBQUERY t3 eq_ref PRIMARY,c PRIMARY 4 func 1 Using where SELECT * FROM t1 , t2 WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM (SELECT * FROM t3) t); b a diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result index 9660640baaa..f1d3777e097 100644 --- a/mysql-test/r/func_group.result +++ b/mysql-test/r/func_group.result @@ -1845,7 +1845,7 @@ NULL EXPLAIN EXTENDED SELECT MAX(a) FROM t1 WHERE (1,2) IN (SELECT a,b FROM t2 WHERE b<5) and a<10; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY eq_ref distinct_key distinct_key 10 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 8 func,func 1 100.00 1 PRIMARY t1 range a a 4 NULL 4 100.00 Using where; Using index; Using join buffer (flat, BNL join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result index 858d31e05c8..3d0502e163c 100644 --- a/mysql-test/r/group_min_max.result +++ b/mysql-test/r/group_min_max.result @@ -2407,7 +2407,7 @@ id select_type table type possible_keys key key_len ref rows Extra EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY ALL distinct_key NULL NULL NULL 8 Using where +1 PRIMARY ALL distinct_key NULL NULL NULL 8 1 PRIMARY t1_outer ref a a 5 .max(b) 2 Using index 2 MATERIALIZED t1 range NULL a 5 NULL 8 Using index for group-by EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index bca4eb677de..327cb5b2563 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -2973,7 +2973,7 @@ Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`, eq_ref distinct_key distinct_key 10 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 8 func,func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`flag` = 'N')) @@ -3563,7 +3563,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where -1 PRIMARY eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 +1 PRIMARY eq_ref distinct_key distinct_key 21 test.t1.a,test.t1.b 1 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary ALTER TABLE t1 ADD INDEX(a); SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); @@ -3575,7 +3575,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL a NULL NULL NULL 9 Using where -1 PRIMARY eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 +1 PRIMARY eq_ref distinct_key distinct_key 21 test.t1.a,test.t1.b 1 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary DROP TABLE t1; create table t1( f1 int,f2 int); @@ -4471,14 +4471,14 @@ SET @save_join_cache_level=@@join_cache_level; SET join_cache_level=0; EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY const distinct_key distinct_key 5 const 1 100.00 +1 PRIMARY const distinct_key distinct_key 4 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: Note 1003 select 1 AS `1` from (select min(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`a`) join `test`.`t1` where (``.`min(a)` = 1) EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY const distinct_key distinct_key 5 const 1 100.00 +1 PRIMARY const distinct_key distinct_key 4 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: @@ -5585,7 +5585,7 @@ WHERE col_varchar_nokey IN (SELECT col_varchar_key FROM it1 WHERE col_int_key IS NULL); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot system NULL NULL NULL NULL 1 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it1 ref idx_cvk_cik idx_cvk_cik 9 const,const 1 Using where; Using index SELECT col_int_nokey FROM ot WHERE col_varchar_nokey IN @@ -5598,7 +5598,7 @@ WHERE (col_varchar_nokey, 'x') IN (SELECT col_varchar_key, col_varchar_key2 FROM it2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot system NULL NULL NULL NULL 1 -1 PRIMARY eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY eq_ref distinct_key distinct_key 8 func,func 1 2 MATERIALIZED it2 ref idx_cvk_cvk2_cik,idx_cvk_cik idx_cvk_cvk2_cik 8 const,const 1 Using where; Using index SELECT col_int_nokey FROM ot WHERE (col_varchar_nokey, 'x') IN diff --git a/mysql-test/r/subselect4.result b/mysql-test/r/subselect4.result index 4e3247e9da8..b98c058a303 100644 --- a/mysql-test/r/subselect4.result +++ b/mysql-test/r/subselect4.result @@ -1249,7 +1249,7 @@ EXPLAIN SELECT * FROM (t2 LEFT JOIN t1 ON t1.c1) LEFT JOIN t3 on t3.c1 WHERE 's' IN (SELECT c1 FROM t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 0 const row not found -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 Using where 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where @@ -1258,7 +1258,7 @@ c1 c1 c1 EXPLAIN SELECT * FROM t4 LEFT JOIN t2 ON t4.c1 WHERE 's' IN (SELECT c1 FROM t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t4 index NULL PRIMARY 3 NULL 2 Using index; Using join buffer (flat, BNL join) 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 Using where diff --git a/mysql-test/r/subselect_mat.result b/mysql-test/r/subselect_mat.result index 4d02e5012e2..baf7e379882 100644 --- a/mysql-test/r/subselect_mat.result +++ b/mysql-test/r/subselect_mat.result @@ -1473,7 +1473,7 @@ SET @@optimizer_switch='semijoin=on,materialization=on'; EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Rowid-ordered scan SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); pk @@ -1861,6 +1861,39 @@ WHERE 'condition'='impossible' MIN(a) NULL DROP TABLE t1; +# +# BUG#939009: Crash with aggregate function in IN subquery +# +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on,semijoin=on'; +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (7,1), (4,2), (7,7); +CREATE TABLE t2 ( c INT ); +INSERT INTO t2 VALUES (4), (7), (6); +EXPLAIN EXTENDED +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY const distinct_key distinct_key 4 const 1 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 100.00 +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from (select max(`test`.`t2`.`c`) from `test`.`t2`) join `test`.`t1` where ((`test`.`t1`.`a` = ``.`MAX(c)`) and (`test`.`t1`.`b` = 7) and (isnull(``.`MAX(c)`) or (``.`MAX(c)` = 7))) +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); +a b +EXPLAIN +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY const distinct_key distinct_key 4 const 1 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); +a b +SET optimizer_switch=@save_optimizer_switch; +DROP TABLE t1,t2; # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; set join_cache_level=@save_join_cache_level; @@ -1983,7 +2016,7 @@ SET @@optimizer_switch='default,semijoin=on,materialization=on'; EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); pk diff --git a/mysql-test/r/subselect_mat_cost.result b/mysql-test/r/subselect_mat_cost.result index e5f2df1c5c1..900bad0183a 100644 --- a/mysql-test/r/subselect_mat_cost.result +++ b/mysql-test/r/subselect_mat_cost.result @@ -348,7 +348,7 @@ FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000)) AND Language IN ('English','Spanish'); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY CountryLanguage range Language Language 30 NULL 72 Using index condition; Using where; Rowid-ordered scan -2 DEPENDENT SUBQUERY City ref CityName CityName 35 func 2 Using index condition; Using where +2 DEPENDENT SUBQUERY City ref CityName CityName 35 func 1 Using index condition; Using where 2 DEPENDENT SUBQUERY Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using where; Using index select count(*) from CountryLanguage diff --git a/mysql-test/r/subselect_no_scache.result b/mysql-test/r/subselect_no_scache.result index e170debd6d2..1167e9483c9 100644 --- a/mysql-test/r/subselect_no_scache.result +++ b/mysql-test/r/subselect_no_scache.result @@ -2979,7 +2979,7 @@ Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`, eq_ref distinct_key distinct_key 10 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 8 func,func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`flag` = 'N')) @@ -3569,7 +3569,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where -1 PRIMARY eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 +1 PRIMARY eq_ref distinct_key distinct_key 21 test.t1.a,test.t1.b 1 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary ALTER TABLE t1 ADD INDEX(a); SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); @@ -3581,7 +3581,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL a NULL NULL NULL 9 Using where -1 PRIMARY eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 +1 PRIMARY eq_ref distinct_key distinct_key 21 test.t1.a,test.t1.b 1 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary DROP TABLE t1; create table t1( f1 int,f2 int); @@ -4477,14 +4477,14 @@ SET @save_join_cache_level=@@join_cache_level; SET join_cache_level=0; EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY const distinct_key distinct_key 5 const 1 100.00 +1 PRIMARY const distinct_key distinct_key 4 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: Note 1003 select 1 AS `1` from (select min(`test`.`t1`.`a`) from `test`.`t1` group by `test`.`t1`.`a`) join `test`.`t1` where (``.`min(a)` = 1) EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT min(a) FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY const distinct_key distinct_key 5 const 1 100.00 +1 PRIMARY const distinct_key distinct_key 4 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: @@ -5591,7 +5591,7 @@ WHERE col_varchar_nokey IN (SELECT col_varchar_key FROM it1 WHERE col_int_key IS NULL); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot system NULL NULL NULL NULL 1 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it1 ref idx_cvk_cik idx_cvk_cik 9 const,const 1 Using where; Using index SELECT col_int_nokey FROM ot WHERE col_varchar_nokey IN @@ -5604,7 +5604,7 @@ WHERE (col_varchar_nokey, 'x') IN (SELECT col_varchar_key, col_varchar_key2 FROM it2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot system NULL NULL NULL NULL 1 -1 PRIMARY eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY eq_ref distinct_key distinct_key 8 func,func 1 2 MATERIALIZED it2 ref idx_cvk_cvk2_cik,idx_cvk_cik idx_cvk_cvk2_cik 8 const,const 1 Using where; Using index SELECT col_int_nokey FROM ot WHERE (col_varchar_nokey, 'x') IN diff --git a/mysql-test/r/subselect_sj.result b/mysql-test/r/subselect_sj.result index f92b33ff651..1d0aae275ed 100644 --- a/mysql-test/r/subselect_sj.result +++ b/mysql-test/r/subselect_sj.result @@ -802,7 +802,7 @@ INSERT INTO t2 VALUES (1,'i','iiii','iiii','iiii','iiii','ffff','ffff','ffff','f EXPLAIN EXTENDED SELECT pk FROM t1 WHERE (a, b) IN (SELECT a, b FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 13 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 11 func,func 1 100.00 2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 100.00 Using index condition; Rowid-ordered scan Warnings: Note 1003 select `test`.`t1`.`pk` AS `pk` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`pk` > 0)) @@ -1053,8 +1053,8 @@ AND t1.val IN (SELECT t3.val FROM t3 WHERE t3.val LIKE 'a%' OR t3.val LIKE 'e%'); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 5 -1 PRIMARY eq_ref distinct_key distinct_key 14 func 1 -1 PRIMARY eq_ref distinct_key distinct_key 14 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 13 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 13 func 1 3 MATERIALIZED t3 ALL NULL NULL NULL NULL 5 Using where 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where SELECT * @@ -1633,9 +1633,9 @@ select * from t1 A, t1 B where A.a = B.a and A.a in (select a from t2 C) and B.a in (select a from t2 D); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY A ALL NULL NULL NULL NULL 3 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY B ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED C ALL NULL NULL NULL NULL 3 3 MATERIALIZED D ALL NULL NULL NULL NULL 3 drop table t1, t2; @@ -2323,7 +2323,7 @@ explain SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t3 ALL NULL NULL NULL NULL 13 Using where 2 MATERIALIZED t2 ref b b 4 test.t3.a 1 Using index SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); @@ -2443,7 +2443,7 @@ EXPLAIN SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where 2 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); diff --git a/mysql-test/r/subselect_sj2.result b/mysql-test/r/subselect_sj2.result index 4e9672446a3..1ee01030b4b 100644 --- a/mysql-test/r/subselect_sj2.result +++ b/mysql-test/r/subselect_sj2.result @@ -183,7 +183,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 32 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -251,7 +251,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 52 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -292,7 +292,7 @@ from t0 where a in (select t2.a+t3.a from t1 left join (t2 join t3) on t2.a=t1.a and t3.a=t1.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 -1 PRIMARY eq_ref distinct_key distinct_key 9 func 1 Using where +1 PRIMARY eq_ref distinct_key distinct_key 8 func 1 Using where 2 MATERIALIZED t1 index a a 5 NULL 10 Using where; Using index 2 MATERIALIZED t2 ref a a 5 test.t1.a 1 Using index 2 MATERIALIZED t3 ref a a 5 test.t1.a 1 Using index @@ -721,7 +721,7 @@ The following must use loose index scan over t3, key a: explain select count(a) from t2 where a in ( SELECT a FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 1000 Using index -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t3 index a a 5 NULL 30000 Using index select count(a) from t2 where a in ( SELECT a FROM t3); count(a) @@ -878,7 +878,7 @@ SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where 1 PRIMARY ALL NULL NULL NULL NULL 2 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 diff --git a/mysql-test/r/subselect_sj2_jcl6.result b/mysql-test/r/subselect_sj2_jcl6.result index 1b7d65275ab..e69548dcf5f 100644 --- a/mysql-test/r/subselect_sj2_jcl6.result +++ b/mysql-test/r/subselect_sj2_jcl6.result @@ -133,7 +133,7 @@ set max_heap_table_size= @save_max_heap_table_size; explain select * from t1 where a in (select b from t2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 index b b 5 NULL 20 Using index select * from t1; a b @@ -195,7 +195,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 32 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -263,7 +263,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 52 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -304,7 +304,7 @@ from t0 where a in (select t2.a+t3.a from t1 left join (t2 join t3) on t2.a=t1.a and t3.a=t1.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 -1 PRIMARY eq_ref distinct_key distinct_key 9 func 1 Using where +1 PRIMARY eq_ref distinct_key distinct_key 8 func 1 Using where 2 MATERIALIZED t1 index a a 5 NULL 10 Using where; Using index 2 MATERIALIZED t2 ref a a 5 test.t1.a 1 Using index 2 MATERIALIZED t3 ref a a 5 test.t1.a 1 Using index @@ -735,7 +735,7 @@ The following must use loose index scan over t3, key a: explain select count(a) from t2 where a in ( SELECT a FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 1000 Using index -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t3 index a a 5 NULL 30000 Using index select count(a) from t2 where a in ( SELECT a FROM t3); count(a) @@ -892,7 +892,7 @@ SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t2 hash_ALL NULL #hash#$hj 5 test.t3.a 1 Using where; Using join buffer (flat, BNLH join) 1 PRIMARY ALL NULL NULL NULL NULL 2 Using join buffer (incremental, BNL join) 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 @@ -990,7 +990,7 @@ EXPLAIN SELECT * FROM t1 WHERE b IN (SELECT a FROM t2 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 1 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 1 SELECT * FROM t1 WHERE b IN (SELECT a FROM t2 GROUP BY a); a b @@ -999,7 +999,7 @@ EXPLAIN SELECT * FROM t1 WHERE b IN (SELECT max(a) FROM t2 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 1 Using where -1 PRIMARY hash_ALL distinct_key #hash#distinct_key 5 test.t1.b 1 Using join buffer (flat, BNLH join) +1 PRIMARY hash_ALL distinct_key #hash#distinct_key 4 test.t1.b 1 Using join buffer (flat, BNLH join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 1 Using temporary SELECT * FROM t1 WHERE b IN (SELECT max(a) FROM t2 GROUP BY a); a b diff --git a/mysql-test/r/subselect_sj2_mat.result b/mysql-test/r/subselect_sj2_mat.result index 64d1ce2ef74..f6e98a37007 100644 --- a/mysql-test/r/subselect_sj2_mat.result +++ b/mysql-test/r/subselect_sj2_mat.result @@ -185,7 +185,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 32 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -253,7 +253,7 @@ a, mid(filler1, 1,10), length(filler1)=length(filler2) from t2 ot where a in (select a from t1 it); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot ALL NULL NULL NULL NULL 22 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED it ALL NULL NULL NULL NULL 52 select a, mid(filler1, 1,10), length(filler1)=length(filler2) @@ -294,7 +294,7 @@ from t0 where a in (select t2.a+t3.a from t1 left join (t2 join t3) on t2.a=t1.a and t3.a=t1.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 -1 PRIMARY eq_ref distinct_key distinct_key 9 func 1 Using where +1 PRIMARY eq_ref distinct_key distinct_key 8 func 1 Using where 2 MATERIALIZED t1 index a a 5 NULL 10 Using where; Using index 2 MATERIALIZED t2 ref a a 5 test.t1.a 1 Using index 2 MATERIALIZED t3 ref a a 5 test.t1.a 1 Using index @@ -723,7 +723,7 @@ The following must use loose index scan over t3, key a: explain select count(a) from t2 where a in ( SELECT a FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 1000 Using index -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t3 index a a 5 NULL 30000 Using index select count(a) from t2 where a in ( SELECT a FROM t3); count(a) @@ -880,7 +880,7 @@ SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a WHERE t3.b IN (SELECT b FROM t4); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where 1 PRIMARY ALL NULL NULL NULL NULL 2 2 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 diff --git a/mysql-test/r/subselect_sj_jcl6.result b/mysql-test/r/subselect_sj_jcl6.result index 769373429da..baa2aec8aea 100644 --- a/mysql-test/r/subselect_sj_jcl6.result +++ b/mysql-test/r/subselect_sj_jcl6.result @@ -815,7 +815,7 @@ INSERT INTO t2 VALUES (1,'i','iiii','iiii','iiii','iiii','ffff','ffff','ffff','f EXPLAIN EXTENDED SELECT pk FROM t1 WHERE (a, b) IN (SELECT a, b FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 13 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 11 func,func 1 100.00 2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 100.00 Using index condition; Rowid-ordered scan Warnings: Note 1003 select `test`.`t1`.`pk` AS `pk` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`pk` > 0)) @@ -1066,8 +1066,8 @@ AND t1.val IN (SELECT t3.val FROM t3 WHERE t3.val LIKE 'a%' OR t3.val LIKE 'e%'); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 5 -1 PRIMARY eq_ref distinct_key distinct_key 14 func 1 -1 PRIMARY eq_ref distinct_key distinct_key 14 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 13 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 13 func 1 3 MATERIALIZED t3 ALL NULL NULL NULL NULL 5 Using where 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 6 Using where SELECT * @@ -1646,9 +1646,9 @@ select * from t1 A, t1 B where A.a = B.a and A.a in (select a from t2 C) and B.a in (select a from t2 D); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY A ALL NULL NULL NULL NULL 3 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY B ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED C ALL NULL NULL NULL NULL 3 3 MATERIALIZED D ALL NULL NULL NULL NULL 3 drop table t1, t2; @@ -1993,7 +1993,7 @@ explain extended SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3) WHERE t2.f3 IN (SELECT * FROM t4); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) 1 PRIMARY t3 ALL NULL NULL NULL NULL 5 100.00 Using where; Using join buffer (incremental, BNL join) 2 MATERIALIZED t4 index f2 f2 5 NULL 2 100.00 Using index @@ -2337,7 +2337,7 @@ explain SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t3 ALL NULL NULL NULL NULL 13 Using where 2 MATERIALIZED t2 ref b b 4 test.t3.a 1 Using index SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); @@ -2457,7 +2457,7 @@ EXPLAIN SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) 2 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 SELECT * FROM t1 RIGHT JOIN t2 ON b = a WHERE t2.b IN (SELECT c FROM t3); @@ -2773,7 +2773,7 @@ SELECT * FROM t1 LEFT JOIN t2 ON (c = b) WHERE (a, b) IN (SELECT a, b FROM t1 t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL idx_a NULL NULL NULL 3 -1 PRIMARY eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY eq_ref distinct_key distinct_key 8 func,func 1 1 PRIMARY t2 ref idx_c idx_c 4 test.t1.b 2 Using where; Using index 2 MATERIALIZED t ALL idx_a NULL NULL NULL 3 SELECT * FROM t1 LEFT JOIN t2 ON (c = b) @@ -2788,7 +2788,7 @@ SELECT * FROM t1 LEFT JOIN t3 ON (c = b) WHERE (a, b) IN (SELECT a, b FROM t1 t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL idx_a NULL NULL NULL 3 -1 PRIMARY eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY eq_ref distinct_key distinct_key 8 func,func 1 1 PRIMARY t3 ref idx_c idx_c 4 test.t1.b 2 Using where 2 MATERIALIZED t ALL idx_a NULL NULL NULL 3 SELECT * FROM t1 LEFT JOIN t3 ON (c = b) @@ -2804,7 +2804,7 @@ SELECT * FROM t1 LEFT JOIN t2 ON (c = b) WHERE (a, b) IN (SELECT a, b FROM t1 t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL idx_a NULL NULL NULL 3 -1 PRIMARY eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY eq_ref distinct_key distinct_key 8 func,func 1 1 PRIMARY t2 ref idx_c idx_c 4 test.t1.b 2 Using where; Using index 2 MATERIALIZED t ALL idx_a NULL NULL NULL 3 SELECT * FROM t1 LEFT JOIN t2 ON (c = b) @@ -2819,7 +2819,7 @@ SELECT * FROM t1 LEFT JOIN t3 ON (c = b) WHERE (a, b) IN (SELECT a, b FROM t1 t); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL idx_a NULL NULL NULL 3 -1 PRIMARY eq_ref distinct_key distinct_key 10 func,func 1 +1 PRIMARY eq_ref distinct_key distinct_key 8 func,func 1 1 PRIMARY t3 ref idx_c idx_c 4 test.t1.b 2 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan 2 MATERIALIZED t ALL idx_a NULL NULL NULL 3 SELECT * FROM t1 LEFT JOIN t3 ON (c = b) diff --git a/mysql-test/r/subselect_sj_mat.result b/mysql-test/r/subselect_sj_mat.result index b21236de7b9..3bec3f541a3 100644 --- a/mysql-test/r/subselect_sj_mat.result +++ b/mysql-test/r/subselect_sj_mat.result @@ -47,7 +47,7 @@ explain extended select * from t1 where a1 in (select b1 from t2 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 9 func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 8 func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`b1` > '0')) @@ -59,7 +59,7 @@ explain extended select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 9 func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 8 func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`b1` > '0')) @@ -71,7 +71,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 func,func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`b1` > '0')) @@ -83,7 +83,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from (select `test`.`t2`.`b1`,min(`test`.`t2`.`b2`) from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1`) join `test`.`t1` where ((``.`min(b2)` = `test`.`t1`.`a2`) and (``.`b1` = `test`.`t1`.`a1`)) @@ -106,7 +106,7 @@ explain extended select * from t1i where a1 in (select max(b1) from t2i where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index it1i1,it1i3 # 18 # 3 100.00 # -1 PRIMARY eq_ref distinct_key # 9 # 1 100.00 # +1 PRIMARY eq_ref distinct_key # 8 # 1 100.00 # 2 MATERIALIZED t2i index it2i1,it2i3 # 9 # 5 100.00 # Warnings: Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from (select max(`test`.`t2i`.`b1`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`) join `test`.`t1i` where (``.`max(b1)` = `test`.`t1i`.`a1`) @@ -153,7 +153,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 100.00 2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 100.00 Using index for group-by Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from (select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` group by `test`.`t2i`.`b1`) join `test`.`t1` where ((``.`max(b2)` = `test`.`t1`.`a2`) and (``.`b1` = `test`.`t1`.`a1`)) @@ -165,12 +165,12 @@ prepare st1 from "explain select * from t1 where (a1, a2) in (select b1, max(b2) execute st1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -1 PRIMARY eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 +1 PRIMARY eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 Using index for group-by execute st1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where -1 PRIMARY eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 +1 PRIMARY eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 2 MATERIALIZED t2i range NULL it2i3 9 NULL 3 Using index for group-by prepare st2 from "select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1)"; execute st2; @@ -185,7 +185,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 100.00 2 MATERIALIZED t2i range it2i1,it2i3 it2i3 18 NULL 3 100.00 Using where; Using index for group-by Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`) join `test`.`t1` where ((``.`min(b2)` = `test`.`t1`.`a2`) and (``.`b1` = `test`.`t1`.`a1`)) @@ -233,7 +233,7 @@ explain extended select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 18 test.t1.a1,test.t1.a2 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 test.t1.a1,test.t1.a2 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Warnings: Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` order by `test`.`t2`.`b1`,`test`.`t2`.`b2`) join `test`.`t1` where ((``.`b2` = `test`.`t1`.`a2`) and (``.`b1` = `test`.`t1`.`a1`)) @@ -245,7 +245,7 @@ explain extended select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index it1i1,it1i2,it1i3 it1i3 18 NULL 3 100.00 Using where; Using index -1 PRIMARY eq_ref distinct_key distinct_key 18 test.t1i.a1,test.t1i.a2 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 test.t1i.a1,test.t1i.a2 1 100.00 2 MATERIALIZED t2i index NULL it2i3 18 NULL 5 100.00 Using index Warnings: Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` order by `test`.`t2i`.`b1`,`test`.`t2i`.`b2`) join `test`.`t1i` where ((``.`b2` = `test`.`t1i`.`a2`) and (``.`b1` = `test`.`t1i`.`a1`)) @@ -299,8 +299,8 @@ where (a1, a2) in (select b1, b2 from t2 where b1 > '0') and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 18 func,func 1 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 func,func 1 100.00 3 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where 3 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where @@ -341,8 +341,8 @@ b2 in (select c2 from t3 where c2 LIKE '%03')) and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 18 func,func 1 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 func,func 1 100.00 5 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where 5 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where @@ -367,7 +367,7 @@ b2 in (select c2 from t3 t3b where c2 LIKE '%03')) and where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 func,func 1 100.00 1 PRIMARY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) 5 MATERIALIZED t3c ALL NULL NULL NULL NULL 4 100.00 Using where 5 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) @@ -436,7 +436,7 @@ where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where where (c1, c2) in (select b1, b2 from t2i where b2 > '0')); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 func,func 1 100.00 4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where 4 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where @@ -460,7 +460,7 @@ a1 = c1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 1 PRIMARY t3 ALL NULL NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) -1 PRIMARY eq_ref distinct_key distinct_key 18 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 16 func,func 1 100.00 4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where 4 MATERIALIZED t2i index it2i1,it2i2,it2i3 it2i3 18 NULL 5 80.00 Using where; Using index; Using join buffer (flat, BNL join) 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where @@ -645,7 +645,7 @@ from t1_16 where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 20 func 1 100.00 Using where +1 PRIMARY eq_ref distinct_key distinct_key 19 func 1 100.00 Using where 2 MATERIALIZED t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` semi join (`test`.`t2_16`) where ((`test`.`t2_16`.`b1` > '0') and (`test`.`t1_16`.`a1` = substr(`test`.`t2_16`.`b1`,1,16))) @@ -675,7 +675,7 @@ from t1_16 where a1 in (select group_concat(b1) from t2_16 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 261 test.t1_16.a1 1 100.00 Using where +1 PRIMARY eq_ref distinct_key distinct_key 260 test.t1_16.a1 1 100.00 Using where 2 MATERIALIZED t2_16 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from (select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2`) join `test`.`t1_16` where (`test`.`t1_16`.`a1` = ``.`group_concat(b1)`) @@ -760,7 +760,7 @@ from t1_512 where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 517 func 1 100.00 Using where +1 PRIMARY eq_ref distinct_key distinct_key 516 func 1 100.00 Using where 2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` semi join (`test`.`t2_512`) where ((`test`.`t2_512`.`b1` > '0') and (`test`.`t1_512`.`a1` = substr(`test`.`t2_512`.`b1`,1,512))) @@ -775,7 +775,7 @@ from t1_512 where a1 in (select group_concat(b1) from t2_512 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 261 test.t1_512.a1 1 100.00 Using where +1 PRIMARY eq_ref distinct_key distinct_key 260 test.t1_512.a1 1 100.00 Using where 2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2`) join `test`.`t1_512` where (`test`.`t1_512`.`a1` = ``.`group_concat(b1)`) @@ -789,7 +789,7 @@ from t1_512 where a1 in (select group_concat(b1) from t2_512 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 261 test.t1_512.a1 1 100.00 Using where +1 PRIMARY eq_ref distinct_key distinct_key 260 test.t1_512.a1 1 100.00 Using where 2 MATERIALIZED t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2`) join `test`.`t1_512` where (`test`.`t1_512`.`a1` = ``.`group_concat(b1)`) @@ -870,7 +870,7 @@ from t1_1024 where a1 in (select group_concat(b1) from t2_1024 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 261 test.t1_1024.a1 1 100.00 Using where +1 PRIMARY eq_ref distinct_key distinct_key 260 test.t1_1024.a1 1 100.00 Using where 2 MATERIALIZED t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2`) join `test`.`t1_1024` where (`test`.`t1_1024`.`a1` = ``.`group_concat(b1)`) @@ -884,7 +884,7 @@ from t1_1024 where a1 in (select group_concat(b1) from t2_1024 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 261 test.t1_1024.a1 1 100.00 Using where +1 PRIMARY eq_ref distinct_key distinct_key 260 test.t1_1024.a1 1 100.00 Using where 2 MATERIALIZED t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2`) join `test`.`t1_1024` where (`test`.`t1_1024`.`a1` = ``.`group_concat(b1)`) @@ -965,7 +965,7 @@ from t1_1025 where a1 in (select group_concat(b1) from t2_1025 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 261 test.t1_1025.a1 1 100.00 Using where +1 PRIMARY eq_ref distinct_key distinct_key 260 test.t1_1025.a1 1 100.00 Using where 2 MATERIALIZED t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2`) join `test`.`t1_1025` where (`test`.`t1_1025`.`a1` = ``.`group_concat(b1)`) @@ -979,7 +979,7 @@ from t1_1025 where a1 in (select group_concat(b1) from t2_1025 group by b2); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where -1 PRIMARY eq_ref distinct_key distinct_key 261 test.t1_1025.a1 1 100.00 Using where +1 PRIMARY eq_ref distinct_key distinct_key 260 test.t1_1025.a1 1 100.00 Using where 2 MATERIALIZED t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2`) join `test`.`t1_1025` where (`test`.`t1_1025`.`a1` = ``.`group_concat(b1)`) @@ -1001,7 +1001,7 @@ from t1bit where (a1, a2) in (select b1, b2 from t2bit); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1bit ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY eq_ref distinct_key distinct_key 10 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 8 func,func 1 100.00 2 MATERIALIZED t2bit ALL NULL NULL NULL NULL 3 100.00 Warnings: Note 1003 select conv(`test`.`t1bit`.`a1`,10,2) AS `bin(a1)`,conv(`test`.`t1bit`.`a2`,10,2) AS `bin(a2)` from `test`.`t1bit` semi join (`test`.`t2bit`) where 1 @@ -1187,7 +1187,7 @@ insert into t1 values (5); explain select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -1 PRIMARY const distinct_key distinct_key 5 const 1 +1 PRIMARY const distinct_key distinct_key 4 const 1 2 MATERIALIZED NULL NULL NULL NULL NULL NULL NULL no matching row in const table select min(a1) from t1 where 7 in (select max(b1) from t2 group by b1); min(a1) @@ -1236,7 +1236,7 @@ insert into t1 values ('aa', 'aaaa'); explain select a,b from t1 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -1 PRIMARY eq_ref distinct_key distinct_key 3 func 1 Using where +1 PRIMARY eq_ref distinct_key distinct_key 2 func 1 Using where 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 select a,b from t1 where b in (select a from t1); a b @@ -1273,7 +1273,7 @@ GROUP BY t3i ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 -1 PRIMARY eq_ref distinct_key distinct_key 5 const 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 const 1 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Start temporary; End temporary; Using join buffer (flat, BNL join) 1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) 3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2 Using temporary @@ -1510,7 +1510,7 @@ SET @@optimizer_switch='semijoin=on,materialization=on'; EXPLAIN SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Rowid-ordered scan SELECT pk FROM t1 WHERE (a) IN (SELECT a FROM t2 WHERE pk > 0); pk @@ -1878,7 +1878,7 @@ insert into t2 values explain select * from t1 where t1.a in (select a from t2 where t2.a=7 or t2.b<=1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 4 -1 PRIMARY eq_ref distinct_key distinct_key 5 func 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL i_a NULL NULL NULL 8 Using where select * from t1 where t1.a in (select a from t2 where t2.a=7 or t2.b<=1); a b @@ -1898,6 +1898,39 @@ WHERE 'condition'='impossible' MIN(a) NULL DROP TABLE t1; +# +# BUG#939009: Crash with aggregate function in IN subquery +# +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on,semijoin=on'; +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (7,1), (4,2), (7,7); +CREATE TABLE t2 ( c INT ); +INSERT INTO t2 VALUES (4), (7), (6); +EXPLAIN EXTENDED +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY const distinct_key distinct_key 4 const 1 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 100.00 +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from (select max(`test`.`t2`.`c`) from `test`.`t2`) join `test`.`t1` where ((`test`.`t1`.`a` = ``.`MAX(c)`) and (`test`.`t1`.`b` = 7) and (isnull(``.`MAX(c)`) or (``.`MAX(c)` = 7))) +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); +a b +EXPLAIN +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY const distinct_key distinct_key 4 const 1 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where +SELECT * FROM t1 +WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); +a b +SET optimizer_switch=@save_optimizer_switch; +DROP TABLE t1,t2; # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; set join_cache_level=@save_join_cache_level; diff --git a/mysql-test/r/subselect_sj_nonmerged.result b/mysql-test/r/subselect_sj_nonmerged.result index 8df74536de7..2a3768c8c50 100644 --- a/mysql-test/r/subselect_sj_nonmerged.result +++ b/mysql-test/r/subselect_sj_nonmerged.result @@ -40,14 +40,14 @@ alter table t3 add primary key(a); # (despite that subquery's join output estimate is 50 rows) explain select * from t3 where a in (select max(t2.a) from t1, t2 group by t2.b); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY ALL distinct_key NULL NULL NULL 5 Using where +1 PRIMARY ALL distinct_key NULL NULL NULL 5 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 8 .max(t2.a) 1 Using where; Using index 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) # Compare to this which really will have 50 record combinations: explain select * from t3 where a in (select max(t2.a) from t1, t2 group by t2.b, t1.b); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY ALL distinct_key NULL NULL NULL 50 Using where +1 PRIMARY ALL distinct_key NULL NULL NULL 50 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 8 .max(t2.a) 1 Using where; Using index 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) @@ -57,7 +57,7 @@ SET optimizer_switch='outer_join_with_cache=off'; explain select * from t3 where a in (select max(t2.a) from t1 left join t2 on t1.a=t2.a group by t2.b, t1.b); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY ALL distinct_key NULL NULL NULL 50 Using where +1 PRIMARY ALL distinct_key NULL NULL NULL 50 1 PRIMARY t3 eq_ref PRIMARY PRIMARY 8 .max(t2.a) 1 Using where; Using index 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using temporary 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using where @@ -69,7 +69,7 @@ t4.b=t0.a and t4.a in (select max(t2.a) from t1, t2 group by t2.b); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 1 PRIMARY t4 ALL a NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join) -1 PRIMARY eq_ref distinct_key distinct_key 5 test.t4.a 1 +1 PRIMARY eq_ref distinct_key distinct_key 4 test.t4.a 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) insert into t4 select 100 + (B.a *100 + A.a), 100 + (B.a*100 + A.a), 'filler' from t4 A, t0 B; @@ -77,8 +77,8 @@ explain select * from t4 where t4.a in (select max(t2.a) from t1, t2 group by t2.b) and t4.b in (select max(t2.a) from t1, t2 group by t2.b); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY ALL distinct_key NULL NULL NULL 5 Using where -1 PRIMARY ALL distinct_key NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join) +1 PRIMARY ALL distinct_key NULL NULL NULL 5 +1 PRIMARY ALL distinct_key NULL NULL NULL 5 Using join buffer (flat, BNL join) 1 PRIMARY t4 ref a a 10 .max(t2.a),.max(t2.a) 12 3 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 Using temporary 3 MATERIALIZED t1 ALL NULL NULL NULL NULL 10 Using join buffer (flat, BNL join) @@ -114,7 +114,7 @@ insert into t1 select A.a + 10*B.a + 100*C.a from t0 A, t0 B, t0 C; # The following must use non-merged SJ-Materialization: explain select * from t1 X join t0 Y on X.a < Y.a where X.a in (select max(a) from t0); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY ALL distinct_key NULL NULL NULL 1 Using where +1 PRIMARY ALL distinct_key NULL NULL NULL 1 1 PRIMARY X ref a a 5 .max(a) 1 Using index 1 PRIMARY Y ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join) 2 MATERIALIZED t0 ALL NULL NULL NULL NULL 10 diff --git a/mysql-test/suite/pbxt/r/group_min_max.result b/mysql-test/suite/pbxt/r/group_min_max.result index b73b393f9da..15554216056 100644 --- a/mysql-test/suite/pbxt/r/group_min_max.result +++ b/mysql-test/suite/pbxt/r/group_min_max.result @@ -2256,7 +2256,7 @@ id select_type table type possible_keys key key_len ref rows Extra EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY ALL distinct_key NULL NULL NULL 15 Using where +1 PRIMARY ALL distinct_key NULL NULL NULL 15 1 PRIMARY t1_outer ref a a 5 .max(b) 1 Using index 2 MATERIALIZED t1 index NULL a 10 NULL 15 Using index EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING diff --git a/mysql-test/suite/pbxt/r/subselect.result b/mysql-test/suite/pbxt/r/subselect.result index 0a065e61edf..96e14cdf785 100644 --- a/mysql-test/suite/pbxt/r/subselect.result +++ b/mysql-test/suite/pbxt/r/subselect.result @@ -2842,7 +2842,7 @@ Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`, eq_ref distinct_key distinct_key 10 func,func 1 100.00 +1 PRIMARY eq_ref distinct_key distinct_key 8 func,func 1 100.00 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`flag` = 'N')) @@ -3435,7 +3435,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where -1 PRIMARY eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 +1 PRIMARY eq_ref distinct_key distinct_key 21 test.t1.a,test.t1.b 1 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary ALTER TABLE t1 ADD INDEX(a); SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); @@ -3447,7 +3447,7 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL a NULL NULL NULL 9 Using where -1 PRIMARY eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 +1 PRIMARY eq_ref distinct_key distinct_key 21 test.t1.a,test.t1.b 1 2 MATERIALIZED t1 ALL NULL NULL NULL NULL 9 Using temporary DROP TABLE t1; create table t1( f1 int,f2 int); diff --git a/mysql-test/t/subselect_sj_mat.test b/mysql-test/t/subselect_sj_mat.test index 0d04b3f984a..fba15ede5a2 100644 --- a/mysql-test/t/subselect_sj_mat.test +++ b/mysql-test/t/subselect_sj_mat.test @@ -1559,6 +1559,35 @@ WHERE a IN ( DROP TABLE t1; +--echo # +--echo # BUG#939009: Crash with aggregate function in IN subquery +--echo # + +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='materialization=on,semijoin=on'; + +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (7,1), (4,2), (7,7); + +CREATE TABLE t2 ( c INT ); +INSERT INTO t2 VALUES (4), (7), (6); + +EXPLAIN EXTENDED +SELECT * FROM t1 + WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); +SELECT * FROM t1 + WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); + +EXPLAIN +SELECT * FROM t1 + WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); +SELECT * FROM t1 + WHERE a IN (SELECT MAX(c) FROM t2 WHERE c < 4) AND b=7 AND (a IS NULL OR a=b); + +SET optimizer_switch=@save_optimizer_switch; + +DROP TABLE t1,t2; + --echo # This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; set join_cache_level=@save_join_cache_level; diff --git a/sql/field_conv.cc b/sql/field_conv.cc index ed910c4ef70..c99eb62eb57 100644 --- a/sql/field_conv.cc +++ b/sql/field_conv.cc @@ -117,6 +117,11 @@ static void do_outer_field_to_null_str(Copy_field *copy) int set_field_to_null(Field *field) { + if (field->table->null_catch_flags & CHECK_ROW_FOR_NULLS_TO_REJECT) + { + field->table->null_catch_flags|= REJECT_ROW_DUE_TO_NULL_FIELDS; + return -1; + } if (field->real_maybe_null()) { field->set_null(); @@ -160,6 +165,11 @@ set_field_to_null(Field *field) int set_field_to_null_with_conversions(Field *field, bool no_conversions) { + if (field->table->null_catch_flags & CHECK_ROW_FOR_NULLS_TO_REJECT) + { + field->table->null_catch_flags|= REJECT_ROW_DUE_TO_NULL_FIELDS; + return -1; + } if (field->real_maybe_null()) { field->set_null(); diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc index 52a2c2a7d8b..b40467eb21c 100644 --- a/sql/item_subselect.cc +++ b/sql/item_subselect.cc @@ -4180,6 +4180,11 @@ bool subselect_hash_sj_engine::init(List *tmp_columns, uint subquery_id) memcpy(name, buf, len+1); result_sink->get_tmp_table_param()->materialized_subquery= true; + if (item->substype() == Item_subselect::IN_SUBS && + ((Item_in_subselect*)item)->is_jtbm_merged) + { + result_sink->get_tmp_table_param()->force_not_null_cols= true; + } if (result_sink->create_result_table(thd, tmp_columns, TRUE, tmp_create_options, name, TRUE, TRUE)) diff --git a/sql/opt_subselect.cc b/sql/opt_subselect.cc index d01ef381806..a1d69ba759f 100644 --- a/sql/opt_subselect.cc +++ b/sql/opt_subselect.cc @@ -3167,6 +3167,7 @@ bool setup_sj_materialization_part1(JOIN_TAB *sjm_tab) sjm->sjm_table_cols.push_back(*p_item); sjm->sjm_table_param.field_count= subq_select->item_list.elements; + sjm->sjm_table_param.force_not_null_cols= TRUE; if (!(sjm->table= create_tmp_table(thd, &sjm->sjm_table_param, sjm->sjm_table_cols, (ORDER*) 0, diff --git a/sql/sql_class.cc b/sql/sql_class.cc index a0ed1cdc83f..9a72b647261 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -3195,6 +3195,11 @@ int select_materialize_with_stats::send_data(List &items) if ((res= select_union::send_data(items))) return res; + if (table->null_catch_flags & REJECT_ROW_DUE_TO_NULL_FIELDS) + { + table->null_catch_flags&= ~REJECT_ROW_DUE_TO_NULL_FIELDS; + return 0; + } /* Skip duplicate rows. */ if (write_err == HA_ERR_FOUND_DUPP_KEY || write_err == HA_ERR_FOUND_DUPP_UNIQUE) @@ -3236,6 +3241,7 @@ void TMP_TABLE_PARAM::init() precomputed_group_by= 0; bit_fields_as_long= 0; materialized_subquery= 0; + force_not_null_cols= 0; skip_create_table= 0; DBUG_VOID_RETURN; } diff --git a/sql/sql_class.h b/sql/sql_class.h index c5f500a6b18..20ca9bd47c5 100644 --- a/sql/sql_class.h +++ b/sql/sql_class.h @@ -3081,6 +3081,8 @@ public: bool schema_table; /* TRUE if the temp table is created for subquery materialization. */ bool materialized_subquery; + /* TRUE if all columns of the table are guaranteed to be non-nullable */ + bool force_not_null_cols; /* True if GROUP BY and its aggregate functions are already computed by a table access method (e.g. by loose index scan). In this case @@ -3104,7 +3106,8 @@ public: TMP_TABLE_PARAM() :copy_field(0), group_parts(0), group_length(0), group_null_parts(0), convert_blob_length(0), - schema_table(0), materialized_subquery(0), precomputed_group_by(0), + schema_table(0), materialized_subquery(0), force_not_null_cols(0), + precomputed_group_by(0), force_copy_fields(0), bit_fields_as_long(0), skip_create_table(0) {} ~TMP_TABLE_PARAM() diff --git a/sql/sql_select.cc b/sql/sql_select.cc index f2720513b6f..f893abc6665 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -3769,15 +3769,18 @@ merge_key_fields(KEY_FIELD *start,KEY_FIELD *new_fields,KEY_FIELD *end, { /* field = expression OR field IS NULL */ old->level= and_level; - old->optimize= KEY_OPTIMIZE_REF_OR_NULL; - /* - Remember the NOT NULL value unless the value does not depend - on other tables. - */ - if (!old->val->used_tables() && old->val->is_null()) - old->val= new_fields->val; - /* The referred expression can be NULL: */ - old->null_rejecting= 0; + if (old->field->maybe_null()) + { + old->optimize= KEY_OPTIMIZE_REF_OR_NULL; + /* + Remember the NOT NULL value unless the value does not depend + on other tables. + */ + if (!old->val->used_tables() && old->val->is_null()) + old->val= new_fields->val; + /* The referred expression can be NULL: */ + old->null_rejecting= 0; + } } else { @@ -13577,6 +13580,7 @@ create_tmp_table(THD *thd, TMP_TABLE_PARAM *param, List &fields, table->merge_keys.init(); table->intersect_keys.init(); table->keys_in_use_for_query.init(); + table->no_rows_with_nulls= param->force_not_null_cols; table->s= share; init_tmp_table_share(thd, share, "", 0, tmpname, tmpname); @@ -13656,6 +13660,11 @@ create_tmp_table(THD *thd, TMP_TABLE_PARAM *param, List &fields, thd->mem_root= mem_root_save; arg= sum_item->set_arg(i, thd, new Item_field(new_field)); thd->mem_root= &table->mem_root; + if (param->force_not_null_cols) + { + new_field->flags|= NOT_NULL_FLAG; + new_field->null_ptr= NULL; + } if (!(new_field->flags & NOT_NULL_FLAG)) { null_count++; @@ -13731,6 +13740,11 @@ create_tmp_table(THD *thd, TMP_TABLE_PARAM *param, List &fields, agg_item->result_field= new_field; } tmp_from_field++; + if (param->force_not_null_cols) + { + new_field->flags|= NOT_NULL_FLAG; + new_field->null_ptr= NULL; + } reclength+=new_field->pack_length(); if (!(new_field->flags & NOT_NULL_FLAG)) null_count++; diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 599dc993483..5c235fd1778 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -57,9 +57,17 @@ int select_union::send_data(List &values) unit->offset_limit_cnt--; return 0; } + if (table->no_rows_with_nulls) + table->null_catch_flags= CHECK_ROW_FOR_NULLS_TO_REJECT; fill_record(thd, table->field, values, TRUE, FALSE); if (thd->is_error()) return 1; + if (table->no_rows_with_nulls) + { + table->null_catch_flags&= ~CHECK_ROW_FOR_NULLS_TO_REJECT; + if (table->null_catch_flags) + return 0; + } if ((write_err= table->file->ha_write_tmp_row(table->record[0]))) { diff --git a/sql/table.h b/sql/table.h index 8de71658493..5be5f4b481c 100644 --- a/sql/table.h +++ b/sql/table.h @@ -665,6 +665,9 @@ enum index_hint_type INDEX_HINT_FORCE }; +#define CHECK_ROW_FOR_NULLS_TO_REJECT (1 << 0) +#define REJECT_ROW_DUE_TO_NULL_FIELDS (1 << 1) + struct st_table { st_table() {} /* Remove gcc warning */ @@ -807,6 +810,26 @@ struct st_table { NULL, including columns declared as "not null" (see maybe_null). */ bool null_row; + /* + No rows that contain null values can be placed into this table. + Currently this flag can be set to true only for a temporary table + that used to store the result of materialization of a subquery. + */ + bool no_rows_with_nulls; + /* + This field can contain two bit flags: + CHECK_ROW_FOR_NULLS_TO_REJECT + REJECT_ROW_DUE_TO_NULL_FIELDS + The first flag is set for the dynamic contexts where it is prohibited + to write any null into the table. + The second flag is set only if the first flag is set on. + The informs the outer scope that there was an attept to write null + into a field of the table in the context where it is prohibited. + This flag should be set off as soon as the first flag is set on. + Currently these flags are used only the tables tno_rows_with_nulls set + to true. + */ + uint8 null_catch_flags; /* TODO: Each of the following flags take up 8 bits. They can just as easily From 6a72fbe3968befc63baa3cfed6f0deb76c0b8937 Mon Sep 17 00:00:00 2001 From: unknown Date: Sat, 25 Feb 2012 09:03:06 +0200 Subject: [PATCH 07/13] Fix of LP bug:938518 (also LP bug:791761 and LP bug:806955) Cause of the bug is uninitialized items before evaluation HAVING clasue in case of empty result. --- mysql-test/r/having.result | 61 +++++++++++++++++++++++++++++++++++ mysql-test/t/having.test | 66 +++++++++++++++++++++++++++++++++++++- sql/sql_select.cc | 20 ++++++------ 3 files changed, 137 insertions(+), 10 deletions(-) diff --git a/mysql-test/r/having.result b/mysql-test/r/having.result index fb229cf9e3b..b5d3d6e30c2 100644 --- a/mysql-test/r/having.result +++ b/mysql-test/r/having.result @@ -570,3 +570,64 @@ ORDER BY t1.f1; f1 DROP TABLE t1,t2; End of 5.1 tests +# +# LP bug:938518 HAVING does not reject the result of aggregation +# +CREATE TABLE t1 (pk INT PRIMARY KEY, a INT); +INSERT INTO t1 VALUES (2,7), (4,7), (6,2), (17,0); +SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1; +MIN(t.pk) +NULL +SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1 HAVING MIN(t.pk) < 10; +MIN(t.pk) +drop table t1; +# +# LP bug #791761: MAX over an empty join + HAVING +# +CREATE TABLE t1 (a int, b int , KEY (b)) ; +INSERT INTO t1 VALUES (3,1); +CREATE TABLE t2 (a int NOT NULL ) ; +INSERT INTO t2 VALUES (29); +SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a > 0 HAVING MAX(t1.b) <> 6; +MAX(t1.b) +1 +SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a > 0 HAVING MAX(t1.b) IS NULL; +MAX(t1.b) +EXPLAIN +SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a < 0 HAVING MAX(t1.b) <> 6; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a < 0 HAVING MAX(t1.b) <> 6; +MAX(t1.b) +CREATE TABLE t3 ( f3 int) ; +INSERT INTO t3 VALUES (NULL); +SELECT MAX(t1.b) AS f FROM t1 JOIN t2 ON t2.a != 0 +WHERE (SELECT f3 FROM t3) <> 0 HAVING f <> 6 ; +f +DROP TABLE t1,t2,t3; +# +# LP bug:806955 HAVING not observed with aggregate +subquery +# +CREATE TABLE t1 (f3 int, f10 varchar(1), f11 int, KEY (f10) ); +INSERT INTO t1 VALUES (NULL,'a',0),(8,'b',0); +CREATE TABLE t2 (f2 int); +INSERT INTO t2 VALUES (7); +CREATE TABLE t3 (f3 int); +INSERT INTO t3 VALUES (0),(8); +SELECT MIN( t1.f10 ) AS field1 +FROM t1 , t2 +WHERE t2.f2 IN ( SELECT f3 FROM t3 ) +HAVING field1 < 's'; +field1 +explain extended +SELECT MIN( t1.f10 ) AS field1 +FROM t1 , t2 +WHERE t2.f2 IN ( SELECT f3 FROM t3 ) +HAVING field1 < 's'; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select min(`test`.`t1`.`f10`) AS `field1` from `test`.`t1` join `test`.`t2` where ('7',(select 1 from `test`.`t3` where (('7') = `test`.`t3`.`f3`))) having (`field1` < 's') +drop table t1,t2,t3; +End of 5.2 tests diff --git a/mysql-test/t/having.test b/mysql-test/t/having.test index 2ed8b40b858..df3f217be85 100644 --- a/mysql-test/t/having.test +++ b/mysql-test/t/having.test @@ -589,5 +589,69 @@ ORDER BY t1.f1; DROP TABLE t1,t2; - --echo End of 5.1 tests + +--echo # +--echo # LP bug:938518 HAVING does not reject the result of aggregation +--echo # +CREATE TABLE t1 (pk INT PRIMARY KEY, a INT); +INSERT INTO t1 VALUES (2,7), (4,7), (6,2), (17,0); +SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1; +SELECT MIN(t.pk) FROM t1, t1 as t WHERE t1.pk = 1 HAVING MIN(t.pk) < 10; +drop table t1; + +--echo # +--echo # LP bug #791761: MAX over an empty join + HAVING +--echo # + +CREATE TABLE t1 (a int, b int , KEY (b)) ; +INSERT INTO t1 VALUES (3,1); + +CREATE TABLE t2 (a int NOT NULL ) ; +INSERT INTO t2 VALUES (29); + +SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a > 0 HAVING MAX(t1.b) <> 6; +SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a > 0 HAVING MAX(t1.b) IS NULL; + +EXPLAIN +SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a < 0 HAVING MAX(t1.b) <> 6; +SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a < 0 HAVING MAX(t1.b) <> 6; + +CREATE TABLE t3 ( f3 int) ; +INSERT INTO t3 VALUES (NULL); + +SELECT MAX(t1.b) AS f FROM t1 JOIN t2 ON t2.a != 0 + WHERE (SELECT f3 FROM t3) <> 0 HAVING f <> 6 ; + +DROP TABLE t1,t2,t3; + +--echo # +--echo # LP bug:806955 HAVING not observed with aggregate +subquery +--echo # + +#in 5.3 here optimizer_switch should be saved, and semijoin switched off +CREATE TABLE t1 (f3 int, f10 varchar(1), f11 int, KEY (f10) ); +INSERT INTO t1 VALUES (NULL,'a',0),(8,'b',0); + +CREATE TABLE t2 (f2 int); +INSERT INTO t2 VALUES (7); + +CREATE TABLE t3 (f3 int); +INSERT INTO t3 VALUES (0),(8); + +SELECT MIN( t1.f10 ) AS field1 +FROM t1 , t2 +WHERE t2.f2 IN ( SELECT f3 FROM t3 ) +HAVING field1 < 's'; + +explain extended +SELECT MIN( t1.f10 ) AS field1 +FROM t1 , t2 +WHERE t2.f2 IN ( SELECT f3 FROM t3 ) +HAVING field1 < 's'; + +#in 5.3 here optimizer_switch should be restored +drop table t1,t2,t3; + + +--echo End of 5.2 tests diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 7a70c9bdf44..49f1c11c4d8 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -104,7 +104,7 @@ static ORDER *remove_const(JOIN *join,ORDER *first_order,COND *cond, static int return_zero_rows(JOIN *join, select_result *res,TABLE_LIST *tables, List &fields, bool send_row, ulonglong select_options, const char *info, - Item *having); + Item *having, List &all_fields); static COND *build_equal_items(THD *thd, COND *cond, COND_EQUAL *inherited, List *join_list, @@ -1854,7 +1854,7 @@ JOIN::exec() send_row_on_empty_set(), select_options, zero_result_cause, - having); + having, all_fields); DBUG_VOID_RETURN; } @@ -7447,7 +7447,7 @@ remove_const(JOIN *join,ORDER *first_order, COND *cond, static int return_zero_rows(JOIN *join, select_result *result,TABLE_LIST *tables, List &fields, bool send_row, ulonglong select_options, - const char *info, Item *having) + const char *info, Item *having, List &all_fields) { DBUG_ENTER("return_zero_rows"); @@ -7461,8 +7461,16 @@ return_zero_rows(JOIN *join, select_result *result,TABLE_LIST *tables, if (send_row) { + List_iterator_fast it(all_fields); + Item *item; for (TABLE_LIST *table= tables; table; table= table->next_leaf) mark_as_null_row(table->table); // All fields are NULL + /* + Inform all items (especially aggregating) to calculate HAVING correctly, + also we will need it for sending results. + */ + while ((item= it++)) + item->no_rows_in_result(); if (having && having->val_int() == 0) send_row=0; } @@ -7471,13 +7479,7 @@ return_zero_rows(JOIN *join, select_result *result,TABLE_LIST *tables, { bool send_error= FALSE; if (send_row) - { - List_iterator_fast it(fields); - Item *item; - while ((item= it++)) - item->no_rows_in_result(); send_error= result->send_data(fields) > 0; - } if (!send_error) result->send_eof(); // Should be safe } From 5db67c721afaa114b036b410096a6876f92371cf Mon Sep 17 00:00:00 2001 From: Igor Babaev Date: Sat, 25 Feb 2012 17:10:07 -0800 Subject: [PATCH 08/13] Fixed LP bug #939866. The field key_cache_mem_size of the KEY_CACHE structure must be initialized in the function init_key_cache() and updated in the function resize_key_cache(). --- mysys/mf_keycache.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/mysys/mf_keycache.c b/mysys/mf_keycache.c index a038061d9d0..e0d495ce8e0 100644 --- a/mysys/mf_keycache.c +++ b/mysys/mf_keycache.c @@ -5945,6 +5945,10 @@ int init_key_cache(KEY_CACHE *keycache, uint key_cache_block_size, ((PARTITIONED_KEY_CACHE_CB *) keycache_cb)->partitions : 0; DBUG_ASSERT(partitions <= MAX_KEY_CACHE_PARTITIONS); + keycache->key_cache_mem_size= + keycache->partitions ? + ((PARTITIONED_KEY_CACHE_CB *) keycache_cb)->key_cache_mem_size : + ((SIMPLE_KEY_CACHE_CB *) keycache_cb)->key_cache_mem_size; if (blocks > 0) keycache->can_be_used= 1; return blocks; @@ -6008,6 +6012,11 @@ int resize_key_cache(KEY_CACHE *keycache, uint key_cache_block_size, ((PARTITIONED_KEY_CACHE_CB *)(keycache->keycache_cb))->partitions; } + keycache->key_cache_mem_size= + keycache->partitions ? + ((PARTITIONED_KEY_CACHE_CB *)(keycache->keycache_cb))->key_cache_mem_size : + ((SIMPLE_KEY_CACHE_CB *)(keycache->keycache_cb))->key_cache_mem_size; + keycache->can_be_used= (blocks >= 0); } return blocks; From ad8ccccc2c087b4e25e364f1fb1f0fe624ed9c9b Mon Sep 17 00:00:00 2001 From: Sergey Petrunya Date: Sun, 26 Feb 2012 11:44:52 +0400 Subject: [PATCH 09/13] Bump the version number. --- configure.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure.in b/configure.in index 227b7ba2da5..66799d13472 100644 --- a/configure.in +++ b/configure.in @@ -13,7 +13,7 @@ dnl When changing the major version number please also check the switch dnl statement in mysqlbinlog::check_master_version(). You may also need dnl to update version.c in ndb. -AC_INIT([MariaDB Server], [5.3.4-MariaDB-rc], [], [mysql]) +AC_INIT([MariaDB Server], [5.3.5-MariaDB-ga], [], [mysql]) AC_CONFIG_SRCDIR([sql/mysqld.cc]) AC_CANONICAL_SYSTEM From d2e3b33b8c9c18304e652656df22af1401481376 Mon Sep 17 00:00:00 2001 From: Igor Babaev Date: Sun, 26 Feb 2012 00:19:07 -0800 Subject: [PATCH 10/13] Rolled back the patch for bug 791761. A better fix for this bug will be pulled from mariadb-5.2. --- mysql-test/r/having.result | 24 ------------------------ mysql-test/t/having.test | 25 ------------------------- sql/item.h | 1 - sql/item_sum.h | 1 - sql/sql_select.cc | 4 +--- 5 files changed, 1 insertion(+), 54 deletions(-) diff --git a/mysql-test/r/having.result b/mysql-test/r/having.result index e631c7dbe5a..fc2df2b7fc2 100644 --- a/mysql-test/r/having.result +++ b/mysql-test/r/having.result @@ -570,27 +570,3 @@ ORDER BY t1.f1; f1 DROP TABLE t1,t2; End of 5.1 tests -# -# LP bug #791761: MAX over an empty join + HAVING -# -CREATE TABLE t1 (a int, b int , KEY (b)) ; -INSERT INTO t1 VALUES (3,1); -CREATE TABLE t2 (a int NOT NULL ) ; -INSERT INTO t2 VALUES (29); -SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a > 0 HAVING MAX(t1.b) <> 6; -MAX(t1.b) -1 -SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a > 0 HAVING MAX(t1.b) IS NULL; -MAX(t1.b) -EXPLAIN -SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a < 0 HAVING MAX(t1.b) <> 6; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a < 0 HAVING MAX(t1.b) <> 6; -MAX(t1.b) -CREATE TABLE t3 ( f3 int) ; -INSERT INTO t3 VALUES (NULL); -SELECT MAX(t1.b) AS f FROM t1 JOIN t2 ON t2.a != 0 -WHERE (SELECT f3 FROM t3) <> 0 HAVING f <> 6 ; -f -DROP TABLE t1,t2,t3; diff --git a/mysql-test/t/having.test b/mysql-test/t/having.test index 01342fdf5fa..2ed8b40b858 100644 --- a/mysql-test/t/having.test +++ b/mysql-test/t/having.test @@ -591,28 +591,3 @@ DROP TABLE t1,t2; --echo End of 5.1 tests - ---echo # ---echo # LP bug #791761: MAX over an empty join + HAVING ---echo # - -CREATE TABLE t1 (a int, b int , KEY (b)) ; -INSERT INTO t1 VALUES (3,1); - -CREATE TABLE t2 (a int NOT NULL ) ; -INSERT INTO t2 VALUES (29); - -SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a > 0 HAVING MAX(t1.b) <> 6; -SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a > 0 HAVING MAX(t1.b) IS NULL; - -EXPLAIN -SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a < 0 HAVING MAX(t1.b) <> 6; -SELECT MAX(t1.b) FROM t1,t2 WHERE t2.a < 0 HAVING MAX(t1.b) <> 6; - -CREATE TABLE t3 ( f3 int) ; -INSERT INTO t3 VALUES (NULL); - -SELECT MAX(t1.b) AS f FROM t1 JOIN t2 ON t2.a != 0 - WHERE (SELECT f3 FROM t3) <> 0 HAVING f <> 6 ; - -DROP TABLE t1,t2,t3; diff --git a/sql/item.h b/sql/item.h index 9891d690798..aeae1b1faf2 100644 --- a/sql/item.h +++ b/sql/item.h @@ -1032,7 +1032,6 @@ public: virtual bool update_table_bitmaps_processor(uchar *arg) { return 0; } virtual bool view_used_tables_processor(uchar *arg) { return 0; } virtual bool eval_not_null_tables(uchar *opt_arg) { return 0; } - virtual bool clear_sum_processor(uchar *opt_arg) { return 0; } virtual bool is_subquery_processor (uchar *opt_arg) { return 0; } virtual bool limit_index_condition_pushdown_processor(uchar *opt_arg) { diff --git a/sql/item_sum.h b/sql/item_sum.h index 11caf37e6fe..c970dec5082 100644 --- a/sql/item_sum.h +++ b/sql/item_sum.h @@ -390,7 +390,6 @@ public: { return trace_unsupported_by_check_vcol_func_processor(func_name()); } - bool clear_sum_processor(uchar *arg) { clear(); return 0; } }; diff --git a/sql/sql_select.cc b/sql/sql_select.cc index b66d235a2e9..d5a23374455 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -10470,9 +10470,7 @@ return_zero_rows(JOIN *join, select_result *result, List &tables, if (!table->is_jtbm()) mark_as_null_row(table->table); // All fields are NULL } - if (having && - !having->walk(&Item::clear_sum_processor, FALSE, NULL) && - having->val_int() == 0) + if (having && having->val_int() == 0) send_row=0; } if (!(result->send_fields(fields, From cf06b29f603334b7026bc88ad4bca714668411f8 Mon Sep 17 00:00:00 2001 From: Michael Widenius Date: Tue, 28 Feb 2012 13:39:02 +0200 Subject: [PATCH 11/13] Fixed lp:905716 "Assertion `page->size <= share->max_index_block_size'" The issue was that Aria allowed too long keys to be created (so that the internal buffer was not big enough to hold the whole key). Key lengths is now limited to HA_MAX_KEY_LENGTH (1000), as for MyISAM. Fixed failure in "_ma_apply_redo_index: Assertion `new_page_length == 0", as found by buildbot. mysql-test/suite/maria/r/maria.result: Updated results mysql-test/suite/maria/r/maria3.result: Updated results. Added test for bug fix mysql-test/suite/maria/t/maria3.test: Updated results. Added test for bug fix mysql-test/suite/maria/t/optimize.test: Updated test for new max key length storage/maria/ha_maria.cc: Limit key to HA_MAX_KEY_LENGTH. storage/maria/ma_key_recover.c: Limit used page length to max page size (this is in line with the code that writes the entry to the log). This fixes failure in "_ma_apply_redo_index: Assertion `new_page_length == 0", as found by buildbot. storage/maria/ma_search.c: Extra DBUG storage/maria/ma_write.c: Added test to detect errors earlier. --- mysql-test/suite/maria/r/maria.result | 38 +++++++++++++------------- mysql-test/suite/maria/r/maria3.result | 27 ++++++++++++++++-- mysql-test/suite/maria/t/maria3.test | 21 +++++++++++++- mysql-test/suite/maria/t/optimize.test | 4 +-- storage/maria/ha_maria.cc | 11 +++++--- storage/maria/ma_key_recover.c | 2 +- storage/maria/ma_search.c | 4 +++ storage/maria/ma_write.c | 2 ++ 8 files changed, 80 insertions(+), 29 deletions(-) diff --git a/mysql-test/suite/maria/r/maria.result b/mysql-test/suite/maria/r/maria.result index 217955310f9..74b1694d7d1 100644 --- a/mysql-test/suite/maria/r/maria.result +++ b/mysql-test/suite/maria/r/maria.result @@ -340,14 +340,14 @@ Table Op Msg_type Msg_text test.t1 check status OK drop table t1; CREATE TABLE t1 (a varchar(255), b varchar(255), c varchar(255), d varchar(255), e varchar(255), KEY t1 (a, b, c, d, e)); -ERROR 42000: Specified key was too long; max key length is 1208 bytes +ERROR 42000: Specified key was too long; max key length is 1000 bytes CREATE TABLE t1 (a varchar(32000), unique key(a)); -ERROR 42000: Specified key was too long; max key length is 1208 bytes +ERROR 42000: Specified key was too long; max key length is 1000 bytes CREATE TABLE t1 (a varchar(1), b varchar(1), key (a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b)); ERROR 42000: Too many key parts specified; max 32 parts allowed CREATE TABLE t1 (a varchar(255), b varchar(255), c varchar(255), d varchar(255), e varchar(255)); ALTER TABLE t1 ADD INDEX t1 (a, b, c, d, e); -ERROR 42000: Specified key was too long; max key length is 1208 bytes +ERROR 42000: Specified key was too long; max key length is 1000 bytes DROP TABLE t1; CREATE TABLE t1 (a int not null, b int, c int, key(b), key(c), key(a,b), key(c,a)); INSERT into t1 values (0, null, 0), (0, null, 1), (0, null, 2), (0, null,3), (1,1,4); @@ -1551,7 +1551,7 @@ a b drop table t1; create table t1 (v varchar(65530), key(v)); Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes drop table if exists t1; create table t1 (v varchar(65536)); Warnings: @@ -1789,34 +1789,34 @@ t1 CREATE TABLE `t1` ( drop table t1; create table t1 (a varchar(2048), key `a` (a)); Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` varchar(2048) DEFAULT NULL, - KEY `a` (`a`(1208)) + KEY `a` (`a`(1000)) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 drop table t1; create table t1 (a varchar(2048), key `a` (a) key_block_size=1024); Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` varchar(2048) DEFAULT NULL, - KEY `a` (`a`(1208)) KEY_BLOCK_SIZE=8192 + KEY `a` (`a`(1000)) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 drop table t1; create table t1 (a int not null, b varchar(2048), key (a), key(b)) key_block_size=1024; Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) NOT NULL, `b` varchar(2048) DEFAULT NULL, KEY `a` (`a`) KEY_BLOCK_SIZE=8192, - KEY `b` (`b`(1208)) KEY_BLOCK_SIZE=8192 + KEY `b` (`b`(1000)) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 KEY_BLOCK_SIZE=1024 alter table t1 key_block_size=2048; show create table t1; @@ -1825,7 +1825,7 @@ t1 CREATE TABLE `t1` ( `a` int(11) NOT NULL, `b` varchar(2048) DEFAULT NULL, KEY `a` (`a`) KEY_BLOCK_SIZE=8192, - KEY `b` (`b`(1208)) KEY_BLOCK_SIZE=8192 + KEY `b` (`b`(1000)) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 KEY_BLOCK_SIZE=2048 alter table t1 add c int, add key (c); show create table t1; @@ -1835,7 +1835,7 @@ t1 CREATE TABLE `t1` ( `b` varchar(2048) DEFAULT NULL, `c` int(11) DEFAULT NULL, KEY `a` (`a`) KEY_BLOCK_SIZE=8192, - KEY `b` (`b`(1208)) KEY_BLOCK_SIZE=8192, + KEY `b` (`b`(1000)) KEY_BLOCK_SIZE=8192, KEY `c` (`c`) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 KEY_BLOCK_SIZE=2048 alter table t1 key_block_size=0; @@ -1848,33 +1848,33 @@ t1 CREATE TABLE `t1` ( `c` int(11) DEFAULT NULL, `d` int(11) DEFAULT NULL, KEY `a` (`a`) KEY_BLOCK_SIZE=8192, - KEY `b` (`b`(1208)) KEY_BLOCK_SIZE=8192, + KEY `b` (`b`(1000)) KEY_BLOCK_SIZE=8192, KEY `c` (`c`) KEY_BLOCK_SIZE=8192, KEY `d` (`d`) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 drop table t1; create table t1 (a int not null, b varchar(2048), key (a), key(b)) key_block_size=8192; Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) NOT NULL, `b` varchar(2048) DEFAULT NULL, KEY `a` (`a`), - KEY `b` (`b`(1208)) + KEY `b` (`b`(1000)) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 KEY_BLOCK_SIZE=8192 drop table t1; create table t1 (a int not null, b varchar(2048), key (a) key_block_size=1024, key(b)) key_block_size=8192; Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) NOT NULL, `b` varchar(2048) DEFAULT NULL, KEY `a` (`a`), - KEY `b` (`b`(1208)) + KEY `b` (`b`(1000)) ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 KEY_BLOCK_SIZE=8192 drop table t1; create table t1 (a int not null, b int, key (a) key_block_size=1024, key(b) key_block_size=8192) key_block_size=16384; @@ -1897,12 +1897,12 @@ t1 CREATE TABLE `t1` ( drop table t1; create table t1 (a varchar(2048), key `a` (a) key_block_size=1000000000000000000); Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` varchar(2048) DEFAULT NULL, - KEY `a` (`a`(1208)) KEY_BLOCK_SIZE=8192 + KEY `a` (`a`(1000)) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 drop table t1; create table t1 (a int not null, key `a` (a) key_block_size=1025); diff --git a/mysql-test/suite/maria/r/maria3.result b/mysql-test/suite/maria/r/maria3.result index aca43beb243..2119d9a1869 100644 --- a/mysql-test/suite/maria/r/maria3.result +++ b/mysql-test/suite/maria/r/maria3.result @@ -17,12 +17,12 @@ t1 CREATE TABLE `t1` ( drop table t1; create table t1 (a varchar(2048), key `a` (a) key_block_size=1000000000000000000); Warnings: -Warning 1071 Specified key was too long; max key length is 1208 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` varchar(2048) DEFAULT NULL, - KEY `a` (`a`(1208)) KEY_BLOCK_SIZE=8192 + KEY `a` (`a`(1000)) KEY_BLOCK_SIZE=8192 ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 drop table t1; create table t1 (a int not null, key `a` (a) key_block_size=1025); @@ -645,3 +645,26 @@ a b c d e f g h i j 1 A B C D 1 M H 2 Abcdefghi E F G 2 N H drop table t1,t2; +CREATE TABLE t1 ( a VARCHAR(800),KEY(a) ) +ENGINE=Aria DEFAULT CHARACTER SET latin1; +INSERT INTO t1 VALUES +(REPEAT('abc ',200)), (REPEAT('def ',200)), +(REPEAT('ghi ',200)), (REPEAT('jkl ',200)); +INSERT INTO t1 SELECT * FROM t1; +CHECK TABLE t1; +Table Op Msg_type Msg_text +test.t1 check status OK +ALTER TABLE t1 MODIFY a VARCHAR(800) CHARSET `ucs2`; +Warnings: +Warning 1071 Specified key was too long; max key length is 1000 bytes +Warning 1071 Specified key was too long; max key length is 1000 bytes +CHECK TABLE t1; +Table Op Msg_type Msg_text +test.t1 check status OK +SHOW CREATE table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` varchar(800) CHARACTER SET ucs2 DEFAULT NULL, + KEY `a` (`a`(500)) +) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 +DROP TABLE t1; diff --git a/mysql-test/suite/maria/t/maria3.test b/mysql-test/suite/maria/t/maria3.test index ed5b709dbaa..b36851c756b 100644 --- a/mysql-test/suite/maria/t/maria3.test +++ b/mysql-test/suite/maria/t/maria3.test @@ -554,9 +554,28 @@ INSERT INTO t2 VALUES (1,'M','','H'), SELECT * FROM t1, t2 WHERE a = g ORDER BY b; drop table t1,t2; - # End of 5.1 tests +# +# bug#905716: Assertion `page->size <= share->max_index_block_size' +# + +CREATE TABLE t1 ( a VARCHAR(800),KEY(a) ) + ENGINE=Aria DEFAULT CHARACTER SET latin1; +INSERT INTO t1 VALUES + (REPEAT('abc ',200)), (REPEAT('def ',200)), + (REPEAT('ghi ',200)), (REPEAT('jkl ',200)); +INSERT INTO t1 SELECT * FROM t1; +# check table is not needed to reproduce the problem, +# but shows that by this time the table appears to be okay. +CHECK TABLE t1; +ALTER TABLE t1 MODIFY a VARCHAR(800) CHARSET `ucs2`; +CHECK TABLE t1; +SHOW CREATE table t1; +DROP TABLE t1; + +# End of 5.2 tests + --disable_result_log --disable_query_log eval set global storage_engine=$default_engine, diff --git a/mysql-test/suite/maria/t/optimize.test b/mysql-test/suite/maria/t/optimize.test index fe87bc558cb..6b310b1d1a6 100644 --- a/mysql-test/suite/maria/t/optimize.test +++ b/mysql-test/suite/maria/t/optimize.test @@ -11,8 +11,7 @@ drop table if exists t1; --disable_query_log set autocommit=1; --disable_warnings -CREATE TABLE t1 ( `col_varchar_1024_utf8_not_null_key` varchar(1024) CHARACTER SET utf8 not null, `col_varchar_1024_utf8_key` varchar(1024) CHARACTER SET utf8, `col_varchar_1024_utf8_not_null` varchar(1024) CHARACTER SET utf8 not null, `col_varchar_1024_utf8` varchar(1024) CHARACTER SET utf8, pk varchar(1024) not null, `col_varchar_1024_latin1` varchar(1024) CHARACTER SET latin1, `col_varchar_1024_latin1_not_null_key` varchar(1024) CHARACTER SET latin1 not null, `col_varchar_1024_latin1_not_null` varchar(1024) CHARACTER SET latin1 not null, `col_varchar_1024_latin1_key` varchar(1024) CHARACTER SET latin1, /*Indices*/ key (`col_varchar_1024_utf8_not_null_key` ), key (`col_varchar_1024_utf8_key` ), primary key (pk), key (`col_varchar_1024_latin1_not_null_key` ), key (`col_varchar_1024_latin1_key` )) ENGINE=aria; ---enable_warnings +CREATE TABLE t1 ( `col_varchar_1000_utf8_not_null_key` varchar(1000) CHARACTER SET utf8 not null, `col_varchar_1000_utf8_key` varchar(1000) CHARACTER SET utf8, `col_varchar_1000_utf8_not_null` varchar(1000) CHARACTER SET utf8 not null, `col_varchar_1000_utf8` varchar(1000) CHARACTER SET utf8, pk varchar(1000) not null, `col_varchar_1000_latin1` varchar(1000) CHARACTER SET latin1, `col_varchar_1000_latin1_not_null_key` varchar(1000) CHARACTER SET latin1 not null, `col_varchar_1000_latin1_not_null` varchar(1000) CHARACTER SET latin1 not null, `col_varchar_1000_latin1_key` varchar(1000) CHARACTER SET latin1, /*Indices*/ key (`col_varchar_1000_utf8_not_null_key` ), key (`col_varchar_1000_utf8_key` ), primary key (pk), key (`col_varchar_1000_latin1_not_null_key` ), key (`col_varchar_1000_latin1_key` )) ENGINE=aria; INSERT /*! IGNORE */ INTO t1 VALUES ('dbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzb', 'wdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwby', 'something', 'pwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfa', 1, 'dpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjr', 'can', 'hdpwdbhfatqokbosjofmpdxvhq', 'rhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvhqcxvmhqqvzowtbnjpxxw') , ('urhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxci', 'turhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidl', 'to', 'rturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftka', 2, 'grturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmh', 'ygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvh', 'rygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvhqcxvmhqqvzowtbnjpxxwmabsoaiqscbnfwvhwdjgrhlfusfplamodraqbpgtdgviqngjtlykclmdokwpttsicss', 'vrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizw') , ('c', 'wvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbld', 'had', 'twvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxw', 3, 'htwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjd', 'q', 'z', 'phtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfi') , ('vphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapn', 'jvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjv', 'ejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgq', 'vejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqyt', 4, 't', 'why', 'your', 'cvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxrey') , ('v', 'rcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambx', 'frcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilx', 'p', 5, 'kfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvhqcxvmhqqvzowtbnjpxxwmabsoaiqscbnfwvhwdjgrhlfusfplamodr', 'i', 'ikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmy', 'jikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmu'); INSERT /*! IGNORE */ INTO t1 VALUES ('wjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcq', 'uwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnng', 'zuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajy', 'i', 6, 'u', 'q', 'd', 'izuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkq') , ('bizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdub', 'd', 'lbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvhqcxvmhqqvzowtbnjpxxwmabsoaiqscbn', 'llbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfz', 7, 'bllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutf', 'rbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmf', 'really', 'yrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnngh') , ('tyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwp', 'xtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmsw', 'kxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgkne', 'mkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjv', 8, 'zmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgx', 'ezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvhqcxvmhqqvzowtbnjpxxwmabsoaiqscbnfwvhwdjgrhlfusfplamodraqbpgtdgviqngjtlykclm', 'no', 'eezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczs') , ('m', 'keezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfep', 'tkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqh', 'ztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvhqcxvmhqqvzowtbnjpxxwmabsoaiqscbnfwvhwdjgrhlf', 9, 'n', 'hey', 'hztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxw', 'shztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveamb') , ('bshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvf', 'on', 'look', 'I', 10, 'xbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxz', 'lxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjr', 'what', 'ilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnrolj'); INSERT /*! IGNORE */ INTO t1 VALUES ('he', 'hilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkj', 'khilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecf', 'o', 11, 'i', 'okhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygr', 'hokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpd', 'khokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveamb') , ('kkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphuni', 'about', 'ckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeq', 'sckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvhqcxvmhqqvzowtb', 12, 'xsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwn', 'at', 'pxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpaj', 'kpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfuomwlcdytimiwybmtuheejeitapnjnestutftmutidlvdubbjdznrxsrrmahxsxurpkqkedeznqccfidiazhmmasxemcshyvhqcxvmhqqvzowtbnjpx') , ('in', 'see', 'ikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyi', 'say', 13, 'you', 'x', 'wikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhit', 'why') , ('mean', 'a', 'now', 'm', 14, 'cwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqo', 'acwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaaht', 'racwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswv', 'hracwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoa') , ('v', 'l', 'shracwikpxsckkhokhilx', 'gshracwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwyto', 15, 'fgshracwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsv', 'say', 'nfgshracwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpajyalhsygtjrhjxreywihgnxlevtsvfzsztftgvgzkqhwpnbztbcpoqdmhgjffokjvoaejwgqpnhemopbmrkfnkwngdjiawsiarcbkgoudqpkecymujxlwfzdeqnrumctcfmndgknecfzkndoohlpkgksukysorfgkvvkreijhlyhznczsxfdezymeqjpdeydhvhrxolrlxmxxdmajqwizwmyvustnzbrbopxmspxnazyxzmuysgonfckdeurqnroljslhdnjmdetcftzsrkjzmhimfmsbhnsgriqkaejakxzbldvftdcaugaahtcwtnujxmwqvkfepcswvrvqhibmuutnuhmvcnctfzmswcmtsrpmyedqxpoluufzbhwbrmcdiwytofotjitmaijfpfbpdwickgvibccphunilmnxvdsykirhgxvyehxyhixejfktoptnpveambxrovrpulkkjqccekfbfamsuiwhofodwrlsvwmxtvaoazfufeehwftkaugjsnebabzsscqhnafqodwrvohesokjrzhnkjhqowroirjsmofgfvfu', 'onfgshracwikpxsckkhokhilxbshztkeezmkxtyrbllbizuwjikfrcvejvphtwvrygrturhdpwdbhfatqokbosjofmpdxvhqvfnyxowgqqxermmjkovqnoqhpubzfjxwqacdiwyekwemegyaluzytnccflbvqnqnmfvvlhitckzgppyilihmleccmmxqxcilxqvfikqseftdkgtlqzbwpucapktdeqxndcqytizhxaaiyashfuwbyynvenjcsmasklnxxtbzrqxmoupppjcctptgoksleizxkrbednzzwgvlnnghjvvtlpaj'); @@ -155,6 +154,7 @@ INSERT /*! IGNORE */ INTO t1 VALUES ('doeoynuevifnwbjkchuxoaflreoetapkynriylynp INSERT /*! IGNORE */ INTO t1 VALUES ('her', 'don\'t', 'all', 'mfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbcnriyiijianfdvcgoamkbzgtchdzvwkuxfowykrrfghjvmz', 986, 'm', 'ymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtn', 'g', 'zymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbcn') , ('nzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbcnriyiijianfdvcgoamkbzgtchdzvwkuxfowykrrfghjvmzyudarthdlmr', 'a', 'pnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpaclt', 'w', 987, 'don\'t', 'upnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpe', 'eupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfyd', 'w') , ('leupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncu', 'vleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbcnriyiijianfdvcgoamkbzgtchdzvwkuxfowykrrfghjvmzyudarthdlmrpvvacmukvrl', 'x', 'ivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeao', 988, 'g', 'sivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucc', 'you\'re', 'nsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufc') , ('znsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqc', 'c', 'oznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfoda', 'hoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbc', 989, 'uhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujk', 'cuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfzi', 'bcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbcnriyiijianfdvcgoamk', 'dbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparyt') , ('adbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsd', 'uadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkuj', 'huadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbec', 'hhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyy', 990, 'uhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoe', 'iuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvt', 'qiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqex', 'eqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjw'); INSERT /*! IGNORE */ INTO t1 VALUES ('keqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyi', 'f', 'jkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwo', 'xjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyop', 991, 'pxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofne', 'f', 'f', 'dpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdio') , ('xdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzc', 's', 'got', 'on', 992, 'bxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtef', 'xbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfp', 'p', 'x') , ('xxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwas', 'exxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzp', 'vexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowh', 'gvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialk', 993, 'ugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsx', 'pugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgyc', 'kpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyy', 'her') , ('d', 'ikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckz', 'who', 'bikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialk', 994, 'abikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaot', 'were', 'wabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznb', 'y') , ('vwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxh', 'to', 'qvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphcc', 'xqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjp', 995, 'jxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxc', 'o', 'xjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbj', 'rxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqic'); INSERT /*! IGNORE */ INTO t1 VALUES ('urxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoz', 'curxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzew', 'acurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamax', 'with', 996, 'was', 'uacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwusrbcnriyiijianfdvcgoamkbzgtchdzvwkuxfowykrrfghjvmzyudarthdlm', 'duacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiut', 'nduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokz') , ('had', 'gnduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfck', 'ognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvn', 'oognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctu', 997, 'toognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshoz', 'ytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyopr', 'bytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpef', 'jbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokz') , ('ujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutv', 'dujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuev', 'are', 'i', 998, 'bdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcos', 'y', 'w', 'b') , ('ybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriyl', 'go', 'zybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahl', 'ok', 999, 'fzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczy', 'l', 'bfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxctuimpkdcjtaxqflvqvisxmpoywtwzntcrgmfkujrdjvqfimeefwyehibfsjptaqiuznnpyowjzzmkqzswalbzhtefijzpybwus', 'nbfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbiahlemtcoskaafhqdonuvfakxhrrljevcruxbcnrdoznxnpoiwtycgycyefjmhotkmhogrvoqavbzayrfniickzwbmsaxdbyobeqqxparytdosykjqexwykghbeqndfbgfydxshozxoioadrgolfvnorvljclibamxbcoklfodagontokzcjloncuyoprcuftivejpacltphccnksfneuyevpefbipyzmbgsmbtwknvcnitwmsfsfirtxct') , ('nnbfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnr', 'ynnbfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiu', 'b', 'o', 1000, 'fynnbfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyewsfyenmcxdvddqdvjzdmcxycpinvyxdspwajhwpdtzpelbfpteijeisukfgurzqicgvhmvbkhzfziauialkyolxxpwirxkpzawchzbvnrmmzqbdrvorvfbgbecicohkxaevsoapogbwzbjifuboxagzmlfjkazdvpvnghijvamaxjnrfkakkfbtotujswtanfdknssrfmkpqbowhdduqsdypbxsxtysyewyplhughdfnpahtbnzewsqggozswjeaotpesrujknsosizbwqvgwzcfjvdccjwysttpvvhlnyikususboyudkfewhmbmvjtnwnbxojqdgkbia', 'f', 'r', 'ifynnbfzybdujbytoognduacurxjxqvwabikpugvexxbxdpxjkeqiuhhuadbcuhoznsivleupnzymfhieibzvolxmwokzgntahmadoeoynuevifnwbjkchuxoaflreoetapkynriylynprdflglhfazkqtnahvvuthwuprbgmsofnedkykwozxiutvjlihiezrimymgtjfelrowywwwwasriclgihuyytjlntqfxypodnlqcvplkfpvtdiouucczyrnjwbhezsureyaebufctbjfckznbydnjuomgyvasucvdeyew'); +--enable_warnings --enable_query_log check table t1; diff --git a/storage/maria/ha_maria.cc b/storage/maria/ha_maria.cc index 04a97da9d8d..1e8a03d3990 100644 --- a/storage/maria/ha_maria.cc +++ b/storage/maria/ha_maria.cc @@ -888,8 +888,11 @@ double ha_maria::scan_time() splitting algorithms depends on this. (With only one key on a page we also can't use any compression, which may make the index file much larger) - We use HA_MAX_KEY_BUFF as this is a stack restriction imposed by the - handler interface. + We use HA_MAX_KEY_LENGTH as this is a stack restriction imposed by the + handler interface. If we want to increase this, we have also to + increase HA_MARIA_KEY_BUFF and MARIA_MAX_KEY_BUFF as the buffer needs + to take be able to store the extra lenght bytes that is part of the stored + key. We also need to reserve place for a record pointer (8) and 3 bytes per key segment to store the length of the segment + possible null bytes. @@ -900,7 +903,7 @@ double ha_maria::scan_time() uint ha_maria::max_supported_key_length() const { uint tmp= (maria_max_key_length() - 8 - HA_MAX_KEY_SEG*3); - return min(HA_MAX_KEY_BUFF, tmp); + return min(HA_MAX_KEY_LENGTH, tmp); } @@ -2948,7 +2951,7 @@ void ha_maria::get_auto_increment(ulonglong offset, ulonglong increment, { ulonglong nr; int error; - uchar key[HA_MAX_KEY_LENGTH]; + uchar key[MARIA_MAX_KEY_BUFF]; if (!table->s->next_number_key_offset) { // Autoincrement at key-start diff --git a/storage/maria/ma_key_recover.c b/storage/maria/ma_key_recover.c index c0d906117b6..16ecfa292a9 100644 --- a/storage/maria/ma_key_recover.c +++ b/storage/maria/ma_key_recover.c @@ -1107,7 +1107,7 @@ uint _ma_apply_redo_index(MARIA_HA *info, DBUG_PRINT("redo", ("org_page_length: %u new_page_length: %u", uint2korr(header), uint2korr(header+2))); DBUG_ASSERT(uint2korr(header) == page_length); - new_page_length= uint2korr(header+2); + new_page_length= min(uint2korr(header+2), max_page_size); header+= 4; break; case KEY_OP_MAX_PAGELENGTH: diff --git a/storage/maria/ma_search.c b/storage/maria/ma_search.c index d6270daacee..166de13831f 100644 --- a/storage/maria/ma_search.c +++ b/storage/maria/ma_search.c @@ -1383,6 +1383,10 @@ uint _ma_get_binary_pack_key(MARIA_KEY *int_key, uint page_flag, uint nod_flag, memcpy(key, from, length + nod_flag); *page_pos= from + length + nod_flag; +#ifdef USEFUL_FOR_DEBUGGING + DBUG_DUMP("key", int_key->data, + (uint) (int_key->data_length + int_key->ref_length)); +#endif DBUG_RETURN(int_key->data_length + int_key->ref_length); } diff --git a/storage/maria/ma_write.c b/storage/maria/ma_write.c index 322bc4fcf20..5db2de51625 100644 --- a/storage/maria/ma_write.c +++ b/storage/maria/ma_write.c @@ -715,6 +715,8 @@ static int w_search(register MARIA_HA *info, uint32 comp_flag, MARIA_KEY *key, { error= _ma_insert(info, key, &page, keypos, keybuff, father_page, father_keypos, insert_last); + if (error < 0) + goto err; page_mark_changed(info, &page); if (_ma_write_keypage(&page, PAGECACHE_LOCK_LEFT_WRITELOCKED, DFLT_INIT_HITS)) From 54f9fe6c8b0472f0e12602eabf94ff4d73161806 Mon Sep 17 00:00:00 2001 From: Sergei Golubchik Date: Tue, 28 Feb 2012 15:41:55 +0100 Subject: [PATCH 12/13] lp:938977 - Query performance with join/index super slow on MariaDB 5.3.4RC make sure that stored routines are evaluated (that is, de facto - cached) in convert_const_to_int(). revert the fix for lp:806943 because it cannot be repeated anymore. add few tests for convert_const_to_int() --- mysql-test/r/subselect4.result | 31 ------------------------------- mysql-test/r/type_year.result | 22 ++++++++++++++++++++++ mysql-test/t/subselect4.test | 33 --------------------------------- mysql-test/t/type_year.test | 17 +++++++++++++++++ sql/item_cmpfunc.cc | 9 +++++++-- 5 files changed, 46 insertions(+), 66 deletions(-) diff --git a/mysql-test/r/subselect4.result b/mysql-test/r/subselect4.result index e8822ebf6bd..ff822113338 100644 --- a/mysql-test/r/subselect4.result +++ b/mysql-test/r/subselect4.result @@ -1820,37 +1820,6 @@ AND t2.f2 = t1.f1; f1 f2 f1 f2 drop table t1,t2,t3,t4; # -# LP BUG#806943 Second crash with select_describe with nested subqueries in maria-5.3 -# -CREATE TABLE t1 ( f4 int) ; -INSERT INTO t1 VALUES (0),(0); -CREATE TABLE t2 ( f2 int) ; -CREATE TABLE t3 ( f1 int NOT NULL ); -CREATE TABLE t4 ( f2 int, f3 int) ; -INSERT INTO t4 VALUES (8,0),(3,0); -EXPLAIN SELECT * -FROM t2, t3 -WHERE t3.f1 = ( -SELECT SUM( f2 ) -FROM t4 -WHERE EXISTS ( -SELECT DISTINCT f4 -FROM t1)); -id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY t4 ALL NULL NULL NULL NULL 2 -3 SUBQUERY t1 ALL NULL NULL NULL NULL 2 -SELECT * -FROM t2, t3 -WHERE t3.f1 = ( -SELECT SUM( f2 ) -FROM t4 -WHERE EXISTS ( -SELECT DISTINCT f4 -FROM t1)); -f2 f1 -drop table t1, t2, t3, t4; -# # LP BUG#611690 Crash in select_describe() with nested subqueries # CREATE TABLE t1 ( diff --git a/mysql-test/r/type_year.result b/mysql-test/r/type_year.result index 5a484f3ce3c..20cab45c4f7 100644 --- a/mysql-test/r/type_year.result +++ b/mysql-test/r/type_year.result @@ -359,3 +359,25 @@ total_rows min_value MAX(c1+0) DROP TABLE t1; # End of 5.1 tests +create function y2k() returns int deterministic return 2000; +create table t1 (a year(2), b int); +insert t1 values (0,2000); +select a from t1 where a=2000; +a +00 +select a from t1 where a=1000+1000; +a +00 +select a from t1 where a=(select 2000); +a +00 +select a from t1 where a=(select 2000 from dual where 1); +a +00 +select a from t1 where a=y2k(); +a +00 +select a from t1 where a=b; +a +drop table t1; +drop function y2k; diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test index eee0140815b..371ee016fb8 100644 --- a/mysql-test/t/subselect4.test +++ b/mysql-test/t/subselect4.test @@ -1484,39 +1484,6 @@ WHERE t2.f2 = (SELECT f2 FROM t3 drop table t1,t2,t3,t4; ---echo # ---echo # LP BUG#806943 Second crash with select_describe with nested subqueries in maria-5.3 ---echo # - -CREATE TABLE t1 ( f4 int) ; -INSERT INTO t1 VALUES (0),(0); - -CREATE TABLE t2 ( f2 int) ; - -CREATE TABLE t3 ( f1 int NOT NULL ); - -CREATE TABLE t4 ( f2 int, f3 int) ; -INSERT INTO t4 VALUES (8,0),(3,0); - -EXPLAIN SELECT * -FROM t2, t3 -WHERE t3.f1 = ( - SELECT SUM( f2 ) - FROM t4 - WHERE EXISTS ( - SELECT DISTINCT f4 - FROM t1)); -SELECT * -FROM t2, t3 -WHERE t3.f1 = ( - SELECT SUM( f2 ) - FROM t4 - WHERE EXISTS ( - SELECT DISTINCT f4 - FROM t1)); - -drop table t1, t2, t3, t4; - --echo # --echo # LP BUG#611690 Crash in select_describe() with nested subqueries --echo # diff --git a/mysql-test/t/type_year.test b/mysql-test/t/type_year.test index de38306e88f..53cfd3a7c30 100644 --- a/mysql-test/t/type_year.test +++ b/mysql-test/t/type_year.test @@ -163,3 +163,20 @@ DROP TABLE t1; --echo # --echo End of 5.1 tests +# +# fun with convert_const_to_int +# in some cases 00 is equal to 2000, in others it is not. +# +create function y2k() returns int deterministic return 2000; +create table t1 (a year(2), b int); +insert t1 values (0,2000); +select a from t1 where a=2000; # constant. +select a from t1 where a=1000+1000; # still a constant. +select a from t1 where a=(select 2000); # even this is a constant +select a from t1 where a=(select 2000 from dual where 1); # constant, but "expensive" +select a from t1 where a=y2k(); # constant, but "expensive" +select a from t1 where a=b; # not a constant +drop table t1; +drop function y2k; + + diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc index ddb80a3ed81..1d9be2d60ec 100644 --- a/sql/item_cmpfunc.cc +++ b/sql/item_cmpfunc.cc @@ -452,12 +452,17 @@ static bool convert_const_to_int(THD *thd, Item_field *field_item, But we still convert it if it is compared with a Field_year, as YEAR(2) may change the value of an integer when converting it to an integer (say, 0 to 70). + + As a special hack, to avoid reevaluation of stored routines + where 5.2 didn't reevaluate them, we "convert" for BIGINT too. + In 5.5 it isn't necessary, as it caches constant expressions correctly. */ if ((*item)->cmp_type() == INT_RESULT && - field_item->field_type() != MYSQL_TYPE_YEAR) + field_item->field_type() != MYSQL_TYPE_YEAR && + field_item->field_type() != MYSQL_TYPE_LONGLONG) return 1; - if ((*item)->const_item() && !(*item)->is_expensive()) + if ((*item)->const_item()) { TABLE *table= field->table; ulong orig_sql_mode= thd->variables.sql_mode; From 000deedf3b708681951af6a0629af89c1f5ee85a Mon Sep 17 00:00:00 2001 From: Igor Babaev Date: Wed, 29 Feb 2012 23:28:16 -0800 Subject: [PATCH 13/13] Fixed LP bug #943543. This bug appeared after the patch for bug 939009 that in the function merge_key_fields forgot to reset a proper value for the val field in the result of the merge operation of the key field created for a regular key access and the key field created to look for a NULL key. Adjusted the results of the test case for bug 939009 that actually were incorrect. --- mysql-test/r/join_outer.result | 84 ++++++++++++++++++++++++++++ mysql-test/r/join_outer_jcl6.result | 84 ++++++++++++++++++++++++++++ mysql-test/r/subselect_mat.result | 5 +- mysql-test/r/subselect_sj_mat.result | 5 +- mysql-test/t/join_outer.test | 61 ++++++++++++++++++++ sql/sql_select.cc | 12 ++-- 6 files changed, 241 insertions(+), 10 deletions(-) diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result index 60defea291b..5624d9467af 100644 --- a/mysql-test/r/join_outer.result +++ b/mysql-test/r/join_outer.result @@ -1656,4 +1656,88 @@ b b a b DEALLOCATE PREPARE stmt; SET SESSION join_cache_level=default; DROP TABLE t1,t2,t3; +# +# LP bug #943543: LEFT JOIN converted to JOIN with +# ORed IS NULL(primary key) in WHERE clause +# +CREATE TABLE t1 ( +a int, b int NOT NULL, pk int NOT NULL, +PRIMARY KEY (pk), INDEX idx(b) +); +INSERT INTO t1 VALUES +(NULL,1,1), (6,2,2), (5,3,3), (NULL,4,4), +(1,9,6), (8,5,7), (NULL,8,8), (8,1,5); +CREATE TABLE t2 (pk int PRIMARY KEY); +INSERT INTO t2 VALUES (3), (8), (5); +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 +1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using index +Warnings: +Note 1003 select 5 AS `pk` from `test`.`t2` join `test`.`t1` where (1) order by 5 +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +pk +5 +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 const PRIMARY,idx PRIMARY 4 const 1 100.00 +1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using index +Warnings: +Note 1003 select 5 AS `pk` from `test`.`t2` join `test`.`t1` where ((((1 between 5 and 6) and isnull(5)) or 1)) order by 5 +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +pk +5 +DROP TABLE t2; +CREATE TABLE t2 (c int, d int, KEY (c)); +INSERT INTO t2 VALUES +(3,30), (8,88), (5,50), (8,81), +(4,40), (9,90), (7,70), (9,90), +(13,130), (18,188), (15,150), (18,181), +(14,140), (19,190), (17,170), (19,190); +INSERT INTO t1 VALUES (8,5,9); +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ref idx idx 4 const 2 100.00 Using where +1 SIMPLE t2 ref c c 5 test.t1.a 2 100.00 +Warnings: +Note 1003 select `test`.`t1`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` join `test`.`t1` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (`test`.`t1`.`b` = 5)) order by `test`.`t1`.`b` +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +b c d +5 8 88 +5 8 81 +5 8 88 +5 8 81 +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ref PRIMARY,idx idx 4 const 2 100.00 Using where; Using filesort +1 SIMPLE t2 ref c c 5 test.t1.a 2 100.00 +Warnings: +Note 1003 select `test`.`t1`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` join `test`.`t1` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (((`test`.`t1`.`pk` between 5 and 6) and isnull(`test`.`t1`.`b`)) or (`test`.`t1`.`b` = 5))) order by `test`.`t1`.`b` +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +b c d +5 8 88 +5 8 81 +5 8 88 +5 8 81 +DROP TABLE t1,t2; SET optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/join_outer_jcl6.result b/mysql-test/r/join_outer_jcl6.result index 767d0544f1b..d80b838e4e7 100644 --- a/mysql-test/r/join_outer_jcl6.result +++ b/mysql-test/r/join_outer_jcl6.result @@ -1667,6 +1667,90 @@ b b a b DEALLOCATE PREPARE stmt; SET SESSION join_cache_level=default; DROP TABLE t1,t2,t3; +# +# LP bug #943543: LEFT JOIN converted to JOIN with +# ORed IS NULL(primary key) in WHERE clause +# +CREATE TABLE t1 ( +a int, b int NOT NULL, pk int NOT NULL, +PRIMARY KEY (pk), INDEX idx(b) +); +INSERT INTO t1 VALUES +(NULL,1,1), (6,2,2), (5,3,3), (NULL,4,4), +(1,9,6), (8,5,7), (NULL,8,8), (8,1,5); +CREATE TABLE t2 (pk int PRIMARY KEY); +INSERT INTO t2 VALUES (3), (8), (5); +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 +1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using index +Warnings: +Note 1003 select 5 AS `pk` from `test`.`t2` join `test`.`t1` where (1) order by 5 +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +pk +5 +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 const PRIMARY,idx PRIMARY 4 const 1 100.00 +1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using index +Warnings: +Note 1003 select 5 AS `pk` from `test`.`t2` join `test`.`t1` where ((((1 between 5 and 6) and isnull(5)) or 1)) order by 5 +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a +WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +pk +5 +DROP TABLE t2; +CREATE TABLE t2 (c int, d int, KEY (c)); +INSERT INTO t2 VALUES +(3,30), (8,88), (5,50), (8,81), +(4,40), (9,90), (7,70), (9,90), +(13,130), (18,188), (15,150), (18,181), +(14,140), (19,190), (17,170), (19,190); +INSERT INTO t1 VALUES (8,5,9); +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ref idx idx 4 const 2 100.00 Using where +1 SIMPLE t2 ref c c 5 test.t1.a 2 100.00 +Warnings: +Note 1003 select `test`.`t1`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` join `test`.`t1` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (`test`.`t1`.`b` = 5)) order by `test`.`t1`.`b` +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +b c d +5 8 88 +5 8 81 +5 8 88 +5 8 81 +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ref PRIMARY,idx idx 4 const 2 100.00 Using where; Using filesort +1 SIMPLE t2 ref c c 5 test.t1.a 2 100.00 +Warnings: +Note 1003 select `test`.`t1`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2` join `test`.`t1` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (((`test`.`t1`.`pk` between 5 and 6) and isnull(`test`.`t1`.`b`)) or (`test`.`t1`.`b` = 5))) order by `test`.`t1`.`b` +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a +WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +b c d +5 8 88 +5 8 81 +5 8 88 +5 8 81 +DROP TABLE t1,t2; SET optimizer_switch=@save_optimizer_switch; set join_cache_level=default; show variables like 'join_cache_level'; diff --git a/mysql-test/r/subselect_mat.result b/mysql-test/r/subselect_mat.result index b7cc7e8a3ed..97463447e1d 100644 --- a/mysql-test/r/subselect_mat.result +++ b/mysql-test/r/subselect_mat.result @@ -1892,7 +1892,7 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY const distinct_key distinct_key 4 const 1 100.00 Using where +1 PRIMARY const distinct_key distinct_key 4 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 100.00 Warnings: @@ -1900,11 +1900,12 @@ Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from const distinct_key distinct_key 4 const 1 Using where +1 PRIMARY const distinct_key distinct_key 4 const 1 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where SELECT * FROM t1 diff --git a/mysql-test/r/subselect_sj_mat.result b/mysql-test/r/subselect_sj_mat.result index 9a238eaaccd..db5a27a5d84 100644 --- a/mysql-test/r/subselect_sj_mat.result +++ b/mysql-test/r/subselect_sj_mat.result @@ -1930,7 +1930,7 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE a IN (SELECT MAX(c) FROM t2) AND b=7 AND (a IS NULL OR a=b); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY const distinct_key distinct_key 4 const 1 100.00 Using where +1 PRIMARY const distinct_key distinct_key 4 const 1 100.00 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 100.00 Warnings: @@ -1938,11 +1938,12 @@ Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from const distinct_key distinct_key 4 const 1 Using where +1 PRIMARY const distinct_key distinct_key 4 const 1 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 Using where SELECT * FROM t1 diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test index 04816402205..3fae21ac738 100644 --- a/mysql-test/t/join_outer.test +++ b/mysql-test/t/join_outer.test @@ -1221,4 +1221,65 @@ SET SESSION join_cache_level=default; DROP TABLE t1,t2,t3; +--echo # +--echo # LP bug #943543: LEFT JOIN converted to JOIN with +--echo # ORed IS NULL(primary key) in WHERE clause +--echo # + +CREATE TABLE t1 ( + a int, b int NOT NULL, pk int NOT NULL, + PRIMARY KEY (pk), INDEX idx(b) +); +INSERT INTO t1 VALUES + (NULL,1,1), (6,2,2), (5,3,3), (NULL,4,4), + (1,9,6), (8,5,7), (NULL,8,8), (8,1,5); + +CREATE TABLE t2 (pk int PRIMARY KEY); +INSERT INTO t2 VALUES (3), (8), (5); + +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a + WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +SELECT t1.pk FROM t2 JOIN t1 ON t2.pk = t1.a + WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; + +EXPLAIN EXTENDED +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a + WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; +SELECT t1.pk FROM t2 LEFT JOIN t1 ON t2.pk = t1.a + WHERE t1.b BETWEEN 5 AND 6 AND t1.pk IS NULL OR t1.pk = 5 +ORDER BY t1.pk; + +DROP TABLE t2; + +CREATE TABLE t2 (c int, d int, KEY (c)); +INSERT INTO t2 VALUES + (3,30), (8,88), (5,50), (8,81), + (4,40), (9,90), (7,70), (9,90), + (13,130), (18,188), (15,150), (18,181), + (14,140), (19,190), (17,170), (19,190); + +INSERT INTO t1 VALUES (8,5,9); + +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a + WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +SELECT t1.b, t2.c, t2.d FROM t2 JOIN t1 ON t2.c = t1.a + WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; + +EXPLAIN EXTENDED +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a + WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; +SELECT t1.b, t2.c, t2.d FROM t2 LEFT JOIN t1 ON t2.c = t1.a + WHERE t1.pk BETWEEN 5 AND 6 AND t1.b IS NULL OR t1.b = 5 +ORDER BY t1.b; + +DROP TABLE t1,t2; + SET optimizer_switch=@save_optimizer_switch; diff --git a/sql/sql_select.cc b/sql/sql_select.cc index fcbde9e27d3..c14194d1731 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -3781,15 +3781,15 @@ merge_key_fields(KEY_FIELD *start,KEY_FIELD *new_fields,KEY_FIELD *end, if (old->field->maybe_null()) { old->optimize= KEY_OPTIMIZE_REF_OR_NULL; - /* - Remember the NOT NULL value unless the value does not depend - on other tables. - */ - if (!old->val->used_tables() && old->val->is_null()) - old->val= new_fields->val; /* The referred expression can be NULL: */ old->null_rejecting= 0; } + /* + Remember the NOT NULL value unless the value does not depend + on other tables. + */ + if (!old->val->used_tables() && old->val->is_null()) + old->val= new_fields->val; } else {