Merge stella.local:/home2/mydev/mysql-5.1-amain

into  stella.local:/home2/mydev/mysql-5.1-axmrg

include/myisammrg.h

@@ -74,6 +74,7 @@ typedef struct st_myrg_info
   LIST	 open_list;
   QUEUE  by_key;
   ulong *rec_per_key_part;			/* for sql optimizing */
+  pthread_mutex_t mutex;
 } MYRG_INFO;
 
 

mysql-test/extra/binlog_tests/ctype_cp932.test

@@ -8,6 +8,10 @@ drop table if exists t3;
 drop table if exists t4;
 --enable_warnings
 
+SET @test_character_set= 'cp932';
+SET @test_collation= 'cp932_japanese_ci';
+-- source include/ctype_common.inc
+
 set names cp932;
 set character_set_database = cp932;
  

mysql-test/include/ctype_common.inc

@@ -53,11 +53,13 @@ DROP TABLE t1;
 
 #
 # Bug #31070: crash during conversion of charsets
+# Bug #32726: crash with cast in order by clause and cp932 charset
 #
 create table t1 (a set('a') not null);
 insert into t1 values (),();
 select cast(a as char(1)) from t1;
 select a sounds like a from t1;
+select 1 from t1 order by cast(a as char(1));
 drop table t1;
 
 DROP DATABASE d1;

mysql-test/r/archive.result

@@ -12687,3 +12687,10 @@ CREATE TABLE t1(a VARCHAR(510)) ENGINE = ARCHIVE;
 INSERT INTO t1(a) VALUES ('');
 SELECT * FROM t1 ORDER BY a;
 DROP TABLE t1;
+CREATE TABLE t1(a INT NOT NULL AUTO_INCREMENT, b BLOB, KEY(a)) ENGINE=archive;
+INSERT INTO t1 VALUES (NULL, NULL),(NULL, NULL);
+FLUSH TABLE t1;
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	NULL
+2	NULL

mysql-test/r/csv.result

@@ -5364,13 +5364,19 @@ BIN(a)
 0
 drop table t1;
 create table t1(a enum('foo','bar') default null) engine=csv;
-ERROR HY000: Can't create table 'test.t1' (errno: -1)
+ERROR 42000: The storage engine for the table doesn't support nullable columns
 create table t1(a enum('foo','bar') default 'foo') engine=csv;
-ERROR HY000: Can't create table 'test.t1' (errno: -1)
+ERROR 42000: The storage engine for the table doesn't support nullable columns
 create table t1(a enum('foo','bar') default 'foo' not null) engine=csv;
 insert into t1 values();
 select * from t1;
 a
 foo
 drop table t1;
+CREATE TABLE t1(a INT) ENGINE=CSV;
+ERROR 42000: The storage engine for the table doesn't support nullable columns
+SHOW WARNINGS;
+Level	Code	Message
+Error	1178	The storage engine for the table doesn't support nullable columns
+Error	1005	Can't create table 'test.t1' (errno: 138)
 End of 5.1 tests

mysql-test/r/ctype_big5.result

@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;

mysql-test/r/ctype_euckr.result

@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;

mysql-test/r/ctype_gb2312.result

@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;

mysql-test/r/ctype_gbk.result

@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;

mysql-test/r/ctype_uca.result

@@ -2599,6 +2599,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;

mysql-test/r/delayed.result

@@ -250,6 +250,11 @@ SELECT HEX(a) FROM t1;
 HEX(a)
 1
 DROP TABLE t1;
+CREATE TABLE t1 (a INT);
+INSERT DELAYED INTO t1 SET b= b();
+ERROR 42S22: Unknown column 'b' in 'field list'
+DROP TABLE t1;
+End of 5.0 tests
 DROP TABLE IF EXISTS t1,t2;
 SET SQL_MODE='NO_AUTO_VALUE_ON_ZERO';
 CREATE TABLE `t1` (
@@ -279,3 +284,4 @@ ERROR 22007: Incorrect date value: '0000-00-00' for column 'f1' at row 1
 INSERT DELAYED INTO t2 VALUES (0,'2007-00-00');
 ERROR 22007: Incorrect date value: '2007-00-00' for column 'f1' at row 1
 DROP TABLE t1,t2;
+End of 5.1 tests

mysql-test/r/events_scheduling.result

@@ -78,10 +78,10 @@ FROM INFORMATION_SCHEMA.EVENTS
 WHERE EVENT_SCHEMA=DATABASE() AND EVENT_NAME='event_2';
 IF(TIME_TO_SEC(TIMEDIFF(ENDS,STARTS))=6, 'OK', 'ERROR')
 OK
-SELECT IF(LAST_EXECUTED-ENDS < 3, 'OK', 'ERROR')
+SELECT IF(LAST_EXECUTED-ENDS <= 0, 'OK', 'ERROR')
 FROM INFORMATION_SCHEMA.EVENTS
 WHERE EVENT_SCHEMA=DATABASE() AND EVENT_NAME='event_2';
-IF(LAST_EXECUTED-ENDS < 3, 'OK', 'ERROR')
+IF(LAST_EXECUTED-ENDS <= 0, 'OK', 'ERROR')
 OK
 "Already dropped because ended. Therefore an error."
 DROP EVENT event_3;

mysql-test/r/func_misc.result

@@ -212,6 +212,13 @@ test
 SELECT NAME_CONST('test', 'test');
 test
 test
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES (), (), ();
+SELECT NAME_CONST(a, '1') FROM t1;
+ERROR HY000: Incorrect arguments to NAME_CONST
+SET INSERT_ID= NAME_CONST(a, a);
+ERROR HY000: Incorrect arguments to NAME_CONST
+DROP TABLE t1;
 create table t1 (a int not null);
 insert into t1 values (-1), (-2);
 select min(a) from t1 group by inet_ntoa(a);

mysql-test/r/merge_innodb.result

@@ -0,0 +1,37 @@
+DROP TABLE IF EXISTS t1, t2, t3, t4, t5;
+CREATE TABLE t1 (c1 varchar(100)) ENGINE=MyISAM;
+CREATE TABLE t2 (c1 varchar(100)) ENGINE=MyISAM;
+CREATE TABLE t3 (c1 varchar(100)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES ('Ann'), ('Alice');
+INSERT INTO t2 VALUES ('Bob'), ('Brian');
+INSERT INTO t3 VALUES ('Chris'), ('Charlie');
+CREATE TABLE t4 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t2)
+INSERT_METHOD=LAST;
+CREATE TABLE t5 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t3)
+INSERT_METHOD=LAST;
+SELECT * FROM t5;
+ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
+SELECT * FROM t4;
+c1
+Ann
+Alice
+Bob
+Brian
+ALTER TABLE t2 ENGINE=InnoDB;
+SELECT * FROM t4;
+ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
+DELETE FROM t2 LIMIT 1;
+SELECT * FROM t4;
+ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
+INSERT INTO t4 VALUES ('Beware');
+ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
+SELECT * FROM t4;
+ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
+SELECT * FROM t2;
+c1
+Brian
+SELECT * FROM t1;
+c1
+Ann
+Alice
+DROP TABLE t1, t2, t3, t4, t5;

mysql-test/r/partition.result

@@ -1307,4 +1307,51 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 ALTER TABLE t1 ANALYZE PARTITION p1 EXTENDED;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'EXTENDED' at line 1
 DROP TABLE t1;
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)
+PARTITION BY RANGE (s1) (
+PARTITION p0 VALUES LESS THAN (0), 
+PARTITION p1 VALUES LESS THAN (1), 
+PARTITION p2 VALUES LESS THAN (18446744073709551615)
+);
+INSERT INTO t1 VALUES (0), (18446744073709551614);
+INSERT INTO t1 VALUES (18446744073709551615);
+ERROR HY000: Table has no partition for value 18446744073709551615
+DROP TABLE t1;
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)
+PARTITION BY RANGE (s1) (
+PARTITION p0 VALUES LESS THAN (0),
+PARTITION p1 VALUES LESS THAN (1),
+PARTITION p2 VALUES LESS THAN (18446744073709551614),
+PARTITION p3 VALUES LESS THAN MAXVALUE
+);
+INSERT INTO t1 VALUES (-1), (0), (18446744073709551613), 
+(18446744073709551614), (18446744073709551615);
+Warnings:
+Warning	1264	Out of range value for column 's1' at row 1
+SELECT * FROM t1;
+s1
+0
+0
+18446744073709551613
+18446744073709551614
+18446744073709551615
+SELECT * FROM t1 WHERE s1 = 0;
+s1
+0
+0
+SELECT * FROM t1 WHERE s1 = 18446744073709551614;
+s1
+18446744073709551614
+SELECT * FROM t1 WHERE s1 = 18446744073709551615;
+s1
+18446744073709551615
+DROP TABLE t1;
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)  
+PARTITION BY RANGE (s1) (
+PARTITION p0 VALUES LESS THAN (0),
+PARTITION p1 VALUES LESS THAN (1),
+PARTITION p2 VALUES LESS THAN (18446744073709551615),
+PARTITION p3 VALUES LESS THAN MAXVALUE
+);
+DROP TABLE t1;
 End of 5.1 tests

mysql-test/r/partition_hash.result

@@ -1,4 +1,16 @@
 drop table if exists t1;
+CREATE TABLE t1 (c1 INT)
+PARTITION BY HASH (c1)
+PARTITIONS 15;
+INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
+ALTER TABLE t1 COALESCE PARTITION 13;
+DROP TABLE t1;
+CREATE TABLE t1 (c1 INT)
+PARTITION BY LINEAR HASH (c1)
+PARTITIONS 5;
+INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
+ALTER TABLE t1 COALESCE PARTITION 3;
+DROP TABLE t1;
 create table t1 (a int unsigned)
 partition by hash(a div 2)
 partitions 4;

mysql-test/r/partition_innodb.result

@@ -1,3 +1,15 @@
+# Bug#32948
+CREATE TABLE t1 (c1 INT, PRIMARY KEY (c1)) ENGINE=INNODB;
+CREATE TABLE t2 (c1 INT, PRIMARY KEY (c1),
+FOREIGN KEY (c1) REFERENCES t1 (c1)
+ON DELETE CASCADE)
+ENGINE=INNODB;
+ALTER TABLE t1 PARTITION BY HASH(c1) PARTITIONS 5;
+ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails
+ALTER TABLE t1 ENGINE=MyISAM;
+ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails
+DROP TABLE t2;
+DROP TABLE t1;
 create table t1 (a int) engine=innodb partition by hash(a) ;
 show table status like 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment

mysql-test/suite/binlog/r/binlog_row_ctype_cp932.result

@@ -2,6 +2,80 @@ drop table if exists t1;
 drop table if exists t2;
 drop table if exists t3;
 drop table if exists t4;
+SET @test_character_set= 'cp932';
+SET @test_collation= 'cp932_japanese_ci';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET character_set_server= @test_character_set;
+SET collation_server= @test_collation;
+CREATE DATABASE d1;
+USE d1;
+CREATE TABLE t1 (c CHAR(10), KEY(c));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c	char(10)	cp932_japanese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('aaa'),('aaaa'),('aaaaa');
+SELECT c as want3results FROM t1 WHERE c LIKE 'aaa%';
+want3results
+aaa
+aaaa
+aaaaa
+DROP TABLE t1;
+CREATE TABLE t1 (c1 varchar(15), KEY c1 (c1(2)));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c1	varchar(15)	cp932_japanese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('location'),('loberge'),('lotre'),('boabab');
+SELECT c1 as want3results from t1 where c1 like 'l%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want3results from t1 where c1 like 'lo%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want1result  from t1 where c1 like 'loc%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'loca%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locat%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locati%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locatio%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'location%';
+want1result
+location
+DROP TABLE t1;
+create table t1 (a set('a') not null);
+insert into t1 values (),();
+Warnings:
+Warning	1364	Field 'a' doesn't have a default value
+select cast(a as char(1)) from t1;
+cast(a as char(1))
+
+
+select a sounds like a from t1;
+a sounds like a
+1
+1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
+drop table t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
 set names cp932;
 set character_set_database = cp932;
 CREATE TABLE t1(c1 CHAR(1)) DEFAULT CHARACTER SET = cp932;

mysql-test/suite/binlog/r/binlog_stm_ctype_cp932.result

@@ -2,6 +2,80 @@ drop table if exists t1;
 drop table if exists t2;
 drop table if exists t3;
 drop table if exists t4;
+SET @test_character_set= 'cp932';
+SET @test_collation= 'cp932_japanese_ci';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET character_set_server= @test_character_set;
+SET collation_server= @test_collation;
+CREATE DATABASE d1;
+USE d1;
+CREATE TABLE t1 (c CHAR(10), KEY(c));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c	char(10)	cp932_japanese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('aaa'),('aaaa'),('aaaaa');
+SELECT c as want3results FROM t1 WHERE c LIKE 'aaa%';
+want3results
+aaa
+aaaa
+aaaaa
+DROP TABLE t1;
+CREATE TABLE t1 (c1 varchar(15), KEY c1 (c1(2)));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c1	varchar(15)	cp932_japanese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('location'),('loberge'),('lotre'),('boabab');
+SELECT c1 as want3results from t1 where c1 like 'l%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want3results from t1 where c1 like 'lo%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want1result  from t1 where c1 like 'loc%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'loca%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locat%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locati%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locatio%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'location%';
+want1result
+location
+DROP TABLE t1;
+create table t1 (a set('a') not null);
+insert into t1 values (),();
+Warnings:
+Warning	1364	Field 'a' doesn't have a default value
+select cast(a as char(1)) from t1;
+cast(a as char(1))
+
+
+select a sounds like a from t1;
+a sounds like a
+1
+1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
+drop table t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
 set names cp932;
 set character_set_database = cp932;
 CREATE TABLE t1(c1 CHAR(1)) DEFAULT CHARACTER SET = cp932;

mysql-test/t/archive.test

@@ -1589,3 +1589,12 @@ SELECT * FROM t1 ORDER BY a;
 --enable_result_log
 
 DROP TABLE t1;
+
+#
+# BUG#31833 -  ORDER BY leads to wrong result when ARCHIVE, BLOB and table
+#              cache is full
+#
+CREATE TABLE t1(a INT NOT NULL AUTO_INCREMENT, b BLOB, KEY(a)) ENGINE=archive;
+INSERT INTO t1 VALUES (NULL, NULL),(NULL, NULL);
+FLUSH TABLE t1;
+SELECT * FROM t1 ORDER BY a;

mysql-test/t/csv.test

@@ -1755,9 +1755,9 @@ insert into t1 values();
 select BIN(a) from t1;
 drop table t1;
 # We prevent creation of table with nullable ENUM
---error ER_CANT_CREATE_TABLE
+--error ER_CHECK_NOT_IMPLEMENTED
 create table t1(a enum('foo','bar') default null) engine=csv;
---error ER_CANT_CREATE_TABLE
+--error ER_CHECK_NOT_IMPLEMENTED
 create table t1(a enum('foo','bar') default 'foo') engine=csv;
 # Enum columns must be specified as NOT NULL
 create table t1(a enum('foo','bar') default 'foo' not null) engine=csv;
@@ -1765,5 +1765,12 @@ insert into t1 values();
 select * from t1;
 drop table t1;
 
+#
+# BUG#32817 - though CSV is marked as supported create table is rejected
+#             with error 1005.
+#
+--error ER_CHECK_NOT_IMPLEMENTED
+CREATE TABLE t1(a INT) ENGINE=CSV;
+SHOW WARNINGS;
 
 --echo End of 5.1 tests

mysql-test/t/delayed.test

@@ -243,6 +243,16 @@ FLUSH TABLE t1;
 SELECT HEX(a) FROM t1;
 DROP TABLE t1;
 
+#
+# Bug #32676: insert delayed crash with wrong column and function specified
+#
+CREATE TABLE t1 (a INT);
+--error  ER_BAD_FIELD_ERROR
+INSERT DELAYED INTO t1 SET b= b();
+DROP TABLE t1;
+
+--echo End of 5.0 tests
+
 #
 # Bug#27358 INSERT DELAYED does not honour SQL_MODE of the client
 #
@@ -275,3 +285,4 @@ INSERT DELAYED INTO t2 VALUES (0,'0000-00-00');
 INSERT DELAYED INTO t2 VALUES (0,'2007-00-00');
 DROP TABLE t1,t2;
 
+--echo End of 5.1 tests

mysql-test/t/disabled.def

@@ -16,7 +16,6 @@ ctype_big5               : BUG#26711 2007-06-21 Lars Test has never worked on Do
 
 federated_transactions   : Bug#29523 Transactions do not work
 events                   : Bug#32664 events.test fails randomly
-events_scheduling        : Bug#29830 Test case 'events_scheduling' fails on Mac OS X and Windows
 lowercase_table3         : Bug#32667 lowercase_table3.test reports to error log
 kill                 : Bug#29149: Test "kill" fails on Windows
 innodb_mysql         : Bug#32724: innodb_mysql.test fails randomly

mysql-test/t/events_scheduling.test

@@ -87,7 +87,7 @@ SELECT IF(TIME_TO_SEC(TIMEDIFF(ENDS,STARTS))=6, 'OK', 'ERROR')
 FROM INFORMATION_SCHEMA.EVENTS
 WHERE EVENT_SCHEMA=DATABASE() AND EVENT_NAME='event_2';
 
-SELECT IF(LAST_EXECUTED-ENDS < 3, 'OK', 'ERROR')
+SELECT IF(LAST_EXECUTED-ENDS <= 0, 'OK', 'ERROR')
 FROM INFORMATION_SCHEMA.EVENTS
 WHERE EVENT_SCHEMA=DATABASE() AND EVENT_NAME='event_2';
 

mysql-test/t/func_misc.test

@@ -213,6 +213,17 @@ SELECT NAME_CONST('test', 1.0);
 SELECT NAME_CONST('test', -1.0);
 SELECT NAME_CONST('test', 'test');
 
+#
+# Bug #32559: connection hangs on query with name_const
+#
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES (), (), ();
+--error ER_WRONG_ARGUMENTS
+SELECT NAME_CONST(a, '1') FROM t1;
+--error ER_WRONG_ARGUMENTS
+SET INSERT_ID= NAME_CONST(a, a);
+DROP TABLE t1;
+
 #
 # Bug #31349: ERROR 1062 (23000): Duplicate entry '' for key 'group_key'
 #

mysql-test/t/merge_innodb.test

@@ -0,0 +1,41 @@
+# t/merge_innodb.test
+#
+# Tests with MERGE tables over InnoDB tables
+#
+
+--source include/have_innodb.inc
+
+--disable_warnings
+DROP TABLE IF EXISTS t1, t2, t3, t4, t5;
+--enable_warnings
+
+#
+# Bug#30491 - MERGE doesn't report error when one table is Innodb
+#
+CREATE TABLE t1 (c1 varchar(100)) ENGINE=MyISAM;
+CREATE TABLE t2 (c1 varchar(100)) ENGINE=MyISAM;
+CREATE TABLE t3 (c1 varchar(100)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES ('Ann'), ('Alice');
+INSERT INTO t2 VALUES ('Bob'), ('Brian');
+INSERT INTO t3 VALUES ('Chris'), ('Charlie');
+CREATE TABLE t4 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t2)
+  INSERT_METHOD=LAST;
+CREATE TABLE t5 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t3)
+  INSERT_METHOD=LAST;
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t5;
+SELECT * FROM t4;
+ALTER TABLE t2 ENGINE=InnoDB;
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t4;
+DELETE FROM t2 LIMIT 1;
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t4;
+--error ER_WRONG_MRG_TABLE
+INSERT INTO t4 VALUES ('Beware');
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t4;
+SELECT * FROM t2;
+SELECT * FROM t1;
+DROP TABLE t1, t2, t3, t4, t5;
+

mysql-test/t/partition.test

@@ -1556,4 +1556,42 @@ ALTER TABLE t1 OPTIMIZE PARTITION p1 EXTENDED;
 ALTER TABLE t1 ANALYZE PARTITION p1 EXTENDED;
 DROP TABLE t1;
 
+#
+# Bug #29258: Partitions: search fails for maximum unsigned bigint
+#
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)
+  PARTITION BY RANGE (s1) (
+  PARTITION p0 VALUES LESS THAN (0), 
+  PARTITION p1 VALUES LESS THAN (1), 
+  PARTITION p2 VALUES LESS THAN (18446744073709551615)
+);
+INSERT INTO t1 VALUES (0), (18446744073709551614);
+--error ER_NO_PARTITION_FOR_GIVEN_VALUE
+INSERT INTO t1 VALUES (18446744073709551615);
+DROP TABLE t1;
+
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)
+ PARTITION BY RANGE (s1) (
+  PARTITION p0 VALUES LESS THAN (0),
+  PARTITION p1 VALUES LESS THAN (1),
+  PARTITION p2 VALUES LESS THAN (18446744073709551614),
+  PARTITION p3 VALUES LESS THAN MAXVALUE
+);
+INSERT INTO t1 VALUES (-1), (0), (18446744073709551613), 
+  (18446744073709551614), (18446744073709551615);
+SELECT * FROM t1;
+SELECT * FROM t1 WHERE s1 = 0;
+SELECT * FROM t1 WHERE s1 = 18446744073709551614;
+SELECT * FROM t1 WHERE s1 = 18446744073709551615;
+DROP TABLE t1;
+
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)  
+ PARTITION BY RANGE (s1) (
+  PARTITION p0 VALUES LESS THAN (0),
+  PARTITION p1 VALUES LESS THAN (1),
+  PARTITION p2 VALUES LESS THAN (18446744073709551615),
+  PARTITION p3 VALUES LESS THAN MAXVALUE
+);
+DROP TABLE t1;
+
 --echo End of 5.1 tests

mysql-test/t/partition_hash.test

@@ -9,6 +9,22 @@
 drop table if exists t1;
 --enable_warnings
 
+#
+# Bug#30822: crash when COALESCE
+#
+CREATE TABLE t1 (c1 INT)
+  PARTITION BY HASH (c1)
+  PARTITIONS 15;
+INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
+ALTER TABLE t1 COALESCE PARTITION 13;
+DROP TABLE t1;
+CREATE TABLE t1 (c1 INT)
+  PARTITION BY LINEAR HASH (c1)
+  PARTITIONS 5;
+INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
+ALTER TABLE t1 COALESCE PARTITION 3;
+DROP TABLE t1;
+
 #
 # More partition pruning tests, especially on interval walking
 #

mysql-test/t/partition_innodb.test

@@ -1,6 +1,21 @@
 --source include/have_partition.inc
 --source include/have_innodb.inc
 
+# Bug#32948 - FKs allowed to reference partitioned table
+#
+-- echo # Bug#32948
+CREATE TABLE t1 (c1 INT, PRIMARY KEY (c1)) ENGINE=INNODB;
+CREATE TABLE t2 (c1 INT, PRIMARY KEY (c1),
+                 FOREIGN KEY (c1) REFERENCES t1 (c1)
+                 ON DELETE CASCADE)
+ENGINE=INNODB;
+--error ER_ROW_IS_REFERENCED
+ALTER TABLE t1 PARTITION BY HASH(c1) PARTITIONS 5;
+--error ER_ROW_IS_REFERENCED
+ALTER TABLE t1 ENGINE=MyISAM;
+DROP TABLE t2;
+DROP TABLE t1;
+
 #
 # Bug #14673: Wrong InnoDB default row format
 #

sql/event_data_objects.cc

@@ -1649,8 +1649,6 @@ err:
 void
 Event_queue_element::mark_last_executed(THD *thd)
 {
-  thd->set_current_time();
-
   last_executed= (my_time_t) thd->query_start();
   last_executed_changed= TRUE;
 

sql/ha_partition.cc

@@ -1531,6 +1531,14 @@ int ha_partition::copy_partitions(ulonglong *copied, ulonglong *deleted)
   longlong func_value;
   DBUG_ENTER("ha_partition::copy_partitions");
 
+  if (m_part_info->linear_hash_ind)
+  {
+    if (m_part_info->part_type == HASH_PARTITION)
+      set_linear_hash_mask(m_part_info, m_part_info->no_parts);
+    else
+      set_linear_hash_mask(m_part_info, m_part_info->no_subparts);
+  }
+
   while (reorg_part < m_reorged_parts)
   {
     handler *file= m_reorged_file[reorg_part];
@@ -3983,7 +3991,8 @@ int ha_partition::handle_unordered_next(uchar *buf, bool is_next_same)
   }
   else if (!(error= file->index_next(buf)))
   {
-    if (compare_key(end_range) <= 0)
+    if (!(file->table_flags() & HA_READ_ORDER) ||
+        compare_key(end_range) <= 0)
     {
       m_last_part= m_part_spec.start_part;
       DBUG_RETURN(0);                           // Row was in range
@@ -4060,7 +4069,8 @@ int ha_partition::handle_unordered_scan_next_partition(uchar * buf)
     }
     if (!error)
     {
-      if (compare_key(end_range) <= 0)
+      if (!(file->table_flags() & HA_READ_ORDER) ||
+          compare_key(end_range) <= 0)
       {
         m_last_part= i;
         DBUG_RETURN(0);

sql/handler.h

@@ -1637,13 +1637,22 @@ public:
   virtual int repair_partitions(THD *thd)
   { return HA_ERR_WRONG_COMMAND; }
 
-  /* lock_count() can be more than one if the table is a MERGE */
+  /**
+    @note lock_count() can return > 1 if the table is MERGE or partitioned.
+  */
   virtual uint lock_count(void) const { return 1; }
   /**
     Is not invoked for non-transactional temporary tables.
 
+    @note store_lock() can return more than one lock if the table is MERGE
+    or partitioned.
+
     @note that one can NOT rely on table->in_use in store_lock().  It may
     refer to a different thread if called from mysql_lock_abort_for_thread().
+
+    @note If the table is MERGE, store_lock() can return less locks
+    than lock_count() claimed. This can happen when the MERGE children
+    are not attached when this is called from another thread.
   */
   virtual THR_LOCK_DATA **store_lock(THD *thd,
 				     THR_LOCK_DATA **to,

sql/item.cc

@@ -1240,7 +1240,17 @@ bool Item_name_const::is_null()
 
 Item::Type Item_name_const::type() const
 {
-  return value_item->type();
+  /*
+    As 
+    1. one can try to create the Item_name_const passing non-constant 
+    arguments, although it's incorrect and 
+    2. the type() method can be called before the fix_fields() to get
+    type information for a further type cast, e.g. 
+    if (item->type() == FIELD_ITEM) 
+      ((Item_field *) item)->... 
+    we return NULL_ITEM in the case to avoid wrong casting.
+  */
+  return valid_args ? value_item->type() : NULL_ITEM;
 }
 
 

sql/item.h

@@ -1242,11 +1242,13 @@ class Item_name_const : public Item
 {
   Item *value_item;
   Item *name_item;
+  bool valid_args;
 public:
   Item_name_const(Item *name_arg, Item *val):
     value_item(val), name_item(name_arg)
   {
-    if(!value_item->basic_const_item())
+    if (!(valid_args= name_item->basic_const_item() & 
+                      value_item->basic_const_item()))
       my_error(ER_WRONG_ARGUMENTS, MYF(0), "NAME_CONST");
     Item::maybe_null= TRUE;
   }

sql/lock.cc

@@ -847,9 +847,6 @@ static MYSQL_LOCK *get_lock_data(THD *thd, TABLE **table_ptr, uint count,
   locks= locks_buf= sql_lock->locks= (THR_LOCK_DATA**) (sql_lock + 1);
   to= table_buf= sql_lock->table= (TABLE**) (locks + tables * 2);
   sql_lock->table_count=lock_count;
-  sql_lock->lock_count=tables;
-  DBUG_PRINT("info", ("sql_lock->table_count %d sql_lock->lock_count %d",
-                      sql_lock->table_count, sql_lock->lock_count));
 
   for (i=0 ; i < count ; i++)
   {
@@ -889,6 +886,23 @@ static MYSQL_LOCK *get_lock_data(THD *thd, TABLE **table_ptr, uint count,
       for ( ; org_locks != locks ; org_locks++)
 	(*org_locks)->debug_print_param= (void *) table;
   }
+  /*
+    We do not use 'tables', because there are cases where store_lock()
+    returns less locks than lock_count() claimed. This can happen when
+    a FLUSH TABLES tries to abort locks from a MERGE table of another
+    thread. When that thread has just opened the table, but not yet
+    attached its children, it cannot return the locks. lock_count()
+    always returns the number of locks that an attached table has.
+    This is done to avoid the reverse situation: If lock_count() would
+    return 0 for a non-attached MERGE table, and that table becomes
+    attached between the calls to lock_count() and store_lock(), then
+    we would have allocated too little memory for the lock data. Now
+    we may allocate too much, but better safe than memory overrun.
+    And in the FLUSH case, the memory is released quickly anyway.
+  */
+  sql_lock->lock_count= locks - locks_buf;
+  DBUG_PRINT("info", ("sql_lock->table_count %d sql_lock->lock_count %d",
+                      sql_lock->table_count, sql_lock->lock_count));
   DBUG_RETURN(sql_lock);
 }
 

sql/partition_info.cc

@@ -524,6 +524,13 @@ bool partition_info::check_range_constants()
         current_largest= part_range_value;
         range_int_array[i]= part_range_value;
       }
+      else if (defined_max_value &&
+               current_largest == part_range_value &&
+               part_range_value == LONGLONG_MAX &&
+               i == (no_parts - 1))
+      {
+        range_int_array[i]= part_range_value;
+      }
       else
       {
         my_error(ER_RANGE_NOT_INCREASING_ERROR, MYF(0));

sql/sql_base.cc

@@ -8414,7 +8414,7 @@ int abort_and_upgrade_lock(ALTER_PARTITION_PARAM_TYPE *lpt)
     We also downgrade locks after the upgrade to WRITE_ONLY
 */
 
-/* purecov: begin unused */
+/* purecov: begin deadcode */
 void close_open_tables_and_downgrade(ALTER_PARTITION_PARAM_TYPE *lpt)
 {
   VOID(pthread_mutex_lock(&LOCK_open));

sql/sql_insert.cc

@@ -574,7 +574,7 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
   bool log_on= ((thd->options & OPTION_BIN_LOG) ||
                 (!(thd->security_ctx->master_access & SUPER_ACL)));
 #endif
-  thr_lock_type lock_type = table_list->lock_type;
+  thr_lock_type lock_type;
   Item *unused_conds= 0;
   DBUG_ENTER("mysql_insert");
 
@@ -609,6 +609,7 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
     if (open_and_lock_tables(thd, table_list))
       DBUG_RETURN(TRUE);
   }
+  lock_type= table_list->lock_type;
 
   thd->proc_info="init";
   thd->used_tables=0;
@@ -626,7 +627,6 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
 
   /* mysql_prepare_insert set table_list->table if it was not set */
   table= table_list->table;
-  lock_type= table_list->lock_type;
 
   context= &thd->lex->select_lex.context;
   /*

sql/sql_partition.cc

@@ -1402,7 +1402,7 @@ static void set_up_partition_func_pointers(partition_info *part_info)
     NONE
 */
 
-static void set_linear_hash_mask(partition_info *part_info, uint no_parts)
+void set_linear_hash_mask(partition_info *part_info, uint no_parts)
 {
   uint mask;
 
@@ -2834,8 +2834,8 @@ int get_partition_id_range(partition_info *part_info,
       loc_part_id++;
   *part_id= (uint32)loc_part_id;
   if (loc_part_id == max_partition &&
-      range_array[loc_part_id] != LONGLONG_MAX &&
+      part_func_value >= range_array[loc_part_id] &&
-      part_func_value >= range_array[loc_part_id])
+      !part_info->defined_max_value)
     DBUG_RETURN(HA_ERR_NO_PARTITION_FOUND);
 
   DBUG_PRINT("exit",("partition: %d", *part_id));
@@ -2941,7 +2941,13 @@ uint32 get_partition_id_range_for_endpoint(partition_info *part_info,
   }
   if (left_endpoint)
   {
-    if (part_func_value >= range_array[loc_part_id])
+    longlong bound= range_array[loc_part_id];
+    /*
+      In case of PARTITION p VALUES LESS THAN MAXVALUE
+      the maximum value is in the current partition.
+    */
+    if (part_func_value > bound ||
+        (part_func_value == bound && !part_info->defined_max_value))
       loc_part_id++;
   }
   else 

sql/sql_partition.h

@@ -65,6 +65,7 @@ int get_part_for_delete(const uchar *buf, const uchar *rec0,
 void prune_partition_set(const TABLE *table, part_id_range *part_spec);
 bool check_partition_info(partition_info *part_info,handlerton **eng_type,
                           TABLE *table, handler *file, HA_CREATE_INFO *info);
+void set_linear_hash_mask(partition_info *part_info, uint no_parts);
 bool fix_partition_func(THD *thd, TABLE *table, bool create_table_ind);
 char *generate_partition_syntax(partition_info *part_info,
                                 uint *buf_length, bool use_sql_alloc,

sql/sql_table.cc

@@ -5979,7 +5979,8 @@ view_err:
     goto err;
   new_db_type= create_info->db_type;
 
-  if (new_db_type != old_db_type &&
+  if ((new_db_type != old_db_type ||
+       alter_info->flags & ALTER_PARTITION) &&
       !table->file->can_switch_engines())
   {
     my_error(ER_ROW_IS_REFERENCED, MYF(0));

storage/archive/azio.c

@@ -262,7 +262,7 @@ void check_header(azio_stream *s)
     if (len) s->inbuf[0] = s->stream.next_in[0];
     errno = 0;
     len = (uInt)my_read(s->file, (uchar *)s->inbuf + len, AZ_BUFSIZE_READ >> len, MYF(0));
-    if (len == 0) s->z_err = Z_ERRNO;
+    if (len == (uInt)-1) s->z_err = Z_ERRNO;
     s->stream.avail_in += len;
     s->stream.next_in = s->inbuf;
     if (s->stream.avail_in < 2) {

storage/csv/ha_tina.cc

@@ -472,14 +472,6 @@ int ha_tina::encode_quote(uchar *buf)
     const char *ptr;
     const char *end_ptr;
     const bool was_null= (*field)->is_null();
-
-    /*
-      CSV does not support nulls. ::create() prevents creation of a table
-      with nullable columns so if we encounter them here, there is a bug.
-      This may only occur if the frm was created by an older version of
-      mysqld which permitted table creation with nullable columns.
-    */
-    DBUG_ASSERT(!(*field)->maybe_null());
     
     /*
       assistance for backwards compatibility in production builds.
@@ -1494,7 +1486,10 @@ int ha_tina::create(const char *name, TABLE *table_arg,
   for (Field **field= table_arg->s->field; *field; field++)
   {
     if ((*field)->real_maybe_null())
-      DBUG_RETURN(-1);
+    {
+      my_error(ER_CHECK_NOT_IMPLEMENTED, MYF(0), "nullable columns");
+      DBUG_RETURN(HA_ERR_UNSUPPORTED);
+    }
   }
   
 

storage/myisammrg/ha_myisammrg.cc

@@ -901,7 +901,14 @@ int ha_myisammrg::external_lock(THD *thd, int lock_type)
 
 uint ha_myisammrg::lock_count(void) const
 {
-  DBUG_ASSERT(this->file->children_attached);
+  /*
+    Return the real lock count even if the children are not attached.
+    This method is used for allocating memory. If we would return 0
+    to another thread (e.g. doing FLUSH TABLE), and attach the children
+    before the other thread calls store_lock(), then we would return
+    more locks in store_lock() than we claimed by lock_count(). The
+    other tread would overrun its memory.
+  */
   return file->tables;
 }
 
@@ -911,7 +918,24 @@ THR_LOCK_DATA **ha_myisammrg::store_lock(THD *thd,
 					 enum thr_lock_type lock_type)
 {
   MYRG_TABLE *open_table;
-  DBUG_ASSERT(this->file->children_attached);
+
+  /*
+    This method can be called while another thread is attaching the
+    children. If the processor reorders instructions or write to memory,
+    'children_attached' could be set before 'open_tables' has all the
+    pointers to the children. Use of a mutex here and in
+    myrg_attach_children() forces consistent data.
+  */
+  pthread_mutex_lock(&this->file->mutex);
+
+  /*
+    When MERGE table is open, but not yet attached, other threads
+    could flush it, which means call mysql_lock_abort_for_thread()
+    on this threads TABLE. 'children_attached' is FALSE in this
+    situaton. Since the table is not locked, return no lock data.
+  */
+  if (!this->file->children_attached)
+    goto end; /* purecov: tested */
 
   for (open_table=file->open_tables ;
        open_table != file->end_table ;
@@ -921,6 +945,9 @@ THR_LOCK_DATA **ha_myisammrg::store_lock(THD *thd,
     if (lock_type != TL_IGNORE && open_table->table->lock.type == TL_UNLOCK)
       open_table->table->lock.type=lock_type;
   }
+
+ end:
+  pthread_mutex_unlock(&this->file->mutex);
   return to;
 }
 

storage/myisammrg/myrg_close.c

@@ -58,6 +58,7 @@ int myrg_close(MYRG_INFO *info)
   pthread_mutex_lock(&THR_LOCK_open);
   myrg_open_list=list_delete(myrg_open_list,&info->open_list);
   pthread_mutex_unlock(&THR_LOCK_open);
+  VOID(pthread_mutex_destroy(&info->mutex));
   my_free((uchar*) info,MYF(0));
   if (error)
   {

storage/myisammrg/myrg_open.c

@@ -33,7 +33,7 @@
         myrg_attach_children(). Please duplicate changes in these
         functions or make common sub-functions.
 */
-/* purecov: begin unused */
+/* purecov: begin deadcode */ /* not used in MySQL server */
 
 MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
 {
@@ -171,6 +171,7 @@ MYRG_INFO *myrg_open(const char *name, int mode, int handle_locking)
 
   VOID(my_close(fd,MYF(0)));
   end_io_cache(&file);
+  VOID(pthread_mutex_init(&m_info->mutex, MY_MUTEX_INIT_FAST));
   m_info->open_list.data=(void*) m_info;
   pthread_mutex_lock(&THR_LOCK_open);
   myrg_open_list=list_add(myrg_open_list,&m_info->open_list);
@@ -328,6 +329,7 @@ MYRG_INFO *myrg_parent_open(const char *parent_name,
 
   end_io_cache(&file_cache);
   VOID(my_close(fd, MYF(0)));
+  VOID(pthread_mutex_init(&m_info->mutex, MY_MUTEX_INIT_FAST));
 
   m_info->open_list.data= (void*) m_info;
   pthread_mutex_lock(&THR_LOCK_open);
@@ -393,6 +395,14 @@ int myrg_attach_children(MYRG_INFO *m_info, int handle_locking,
   DBUG_ENTER("myrg_attach_children");
   DBUG_PRINT("myrg", ("handle_locking: %d", handle_locking));
 
+  /*
+    This function can be called while another thread is trying to abort
+    locks of this MERGE table. If the processor reorders instructions or
+    write to memory, 'children_attached' could be set before
+    'open_tables' has all the pointers to the children. Use of a mutex
+    here and in ha_myisammrg::store_lock() forces consistent data.
+  */
+  pthread_mutex_lock(&m_info->mutex);
   rc= 1;
   errpos= 0;
   file_offset= 0;
@@ -464,6 +474,7 @@ int myrg_attach_children(MYRG_INFO *m_info, int handle_locking,
   m_info->keys= min_keys;
   m_info->last_used_table= m_info->open_tables;
   m_info->children_attached= TRUE;
+  pthread_mutex_unlock(&m_info->mutex);
   DBUG_RETURN(0);
 
 err:
@@ -473,6 +484,7 @@ err:
     my_free((char*) m_info->rec_per_key_part, MYF(0));
     m_info->rec_per_key_part= NULL;
   }
+  pthread_mutex_unlock(&m_info->mutex);
   my_errno= save_errno;
   DBUG_RETURN(1);
 }
@@ -494,6 +506,8 @@ err:
 int myrg_detach_children(MYRG_INFO *m_info)
 {
   DBUG_ENTER("myrg_detach_children");
+  /* For symmetry with myrg_attach_children() we use the mutex here. */
+  pthread_mutex_lock(&m_info->mutex);
   if (m_info->tables)
   {
     /* Do not attach/detach an empty child list. */
@@ -504,6 +518,7 @@ int myrg_detach_children(MYRG_INFO *m_info)
   m_info->del= 0;
   m_info->data_file_length= 0;
   m_info->options= 0;
+  pthread_mutex_unlock(&m_info->mutex);
   DBUG_RETURN(0);
 }
 

strings/ctype-cp932.c

@@ -5360,12 +5360,12 @@ my_wc_mb_cp932(CHARSET_INFO *cs  __attribute__((unused)),
 static int 
 my_mb_wc_cp932(CHARSET_INFO *cs  __attribute__((unused)),
 	      my_wc_t *pwc, const uchar *s, const uchar *e){
-  int hi=s[0];
+  int hi;
   
   if (s >= e)
     return MY_CS_TOOSMALL;
   
-  if (hi < 0x80)
+  if ((hi= s[0]) < 0x80)
   {
     pwc[0]=hi;
     return 1;