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MDEV-15253: Default optimizer setting changes for MariaDB 10.4

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use_stat_tables= PREFERABLY
optimizer_use_condition_selectivity= 4
This commit is contained in:
Varun Gupta 2018-05-31 15:51:59 +05:30 committed by Varun Gupta
parent a25ce5ab4b
commit 93c360e3a5
248 changed files with 3685 additions and 1747 deletions
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1
mysql-test/main/alter_table.result
View File

@ -181,6 +181,7 @@ t1 0 a 2 b A 300 NULL NULL YES BTREE
t1 1 b 1 b A 100 NULL NULL YES BTREE
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
show keys from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment

7
mysql-test/main/analyze.result
View File

@ -3,6 +3,7 @@ lock tables t1 write;
insert into t1 values(0);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
unlock tables;
check table t1;
@ -15,6 +16,7 @@ lock tables t1 write;
delete from t1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
unlock tables;
check table t1;
@ -25,6 +27,7 @@ create table t1 (a bigint);
insert into t1 values(0);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
check table t1;
Table Op Msg_type Msg_text
@ -34,9 +37,13 @@ create table t1 (a mediumtext, fulltext key key1(a)) charset utf8 collate utf8_g
insert into t1 values ('hello');
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze Warning Engine-independent statistics are not collected for column 'a'
test.t1 analyze status OK
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze Warning Engine-independent statistics are not collected for column 'a'
test.t1 analyze status Table is already up to date
drop table t1;
CREATE TABLE t1 (a int);

2
mysql-test/main/column_compression_parts.test
View File

@ -179,4 +179,4 @@ ALTER TABLE t1 REORGANIZE PARTITION p2 INTO (PARTITION p22 VALUES LESS THAN (MAX
SHOW CREATE TABLE t1;
ALTER TABLE t1 REBUILD PARTITION p22;
DROP TABLE t1;
DROP TABLE t1;

9
mysql-test/main/delete_use_source.result
View File

@ -6,6 +6,7 @@ insert t1 select 2,seq from seq_1_to_50;
insert t1 select 3,seq from seq_1_to_20;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
#
# Delete with limit (quick select - range acces)
@ -47,8 +48,8 @@ rollback;
start transaction;
explain delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL c1 NULL NULL NULL 502 Using where
2 DEPENDENT SUBQUERY b ref c1 c1 4 test.t1.c1 58 Using index
1 PRIMARY t1 range c1 c1 4 NULL 600 Using where
2 DEPENDENT SUBQUERY b ref c1 c1 4 test.t1.c1 167 Using index
delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1;
affected rows: 1
delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 limit 1;
@ -63,8 +64,8 @@ rollback;
start transaction;
explain delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL c1 NULL NULL NULL 502 Using where
2 DEPENDENT SUBQUERY b ref c1 c1 4 test.t1.c1 58 Using index
1 PRIMARY t1 ALL c1 NULL NULL NULL 670 Using where
2 DEPENDENT SUBQUERY b ref c1 c1 4 test.t1.c1 167 Using index
delete from v1 where (select count(*) from t1 b where b.c1=v1.c1) = 500 ;
affected rows: 500
select count(*) from v1 where c1=0;

158
mysql-test/main/derived_cond_pushdown.result
View File

@ -13963,16 +13963,16 @@ a b max_c a b c
1 21 345 3 21 231
select * from v1,t2 where (v1.b=t2.b) and (v1.a<5);
a b max_c a b c
1 21 345 3 21 231
2 33 7 5 33 207
2 33 7 8 33 117
3 21 500 3 21 231
4 33 123 5 33 207
2 33 7 8 33 117
4 33 123 8 33 117
1 21 345 3 21 231
3 21 500 3 21 231
explain select * from v1,t2 where (v1.b=t2.b) and (v1.a<5);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 9
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 5 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 9 Using where; Using join buffer (flat, BNL join)
2 DERIVED t3 range i1 i1 5 NULL 5 Using index condition
explain format=json select * from v1,t2 where (v1.b=t2.b) and (v1.a<5);
EXPLAIN
@ -13980,23 +13980,11 @@ EXPLAIN
"query_block": {
"select_id": 1,
"table": {
"table_name": "t2",
"table_name": "<derived2>",
"access_type": "ALL",
"rows": 9,
"filtered": 100
},
"block-nl-join": {
"table": {
"table_name": "<derived2>",
"access_type": "ALL",
"rows": 5,
"filtered": 80,
"attached_condition": "v1.a < 5"
},
"buffer_type": "flat",
"buffer_size": "256Kb",
"join_type": "BNL",
"attached_condition": "v1.b = t2.b",
"rows": 5,
"filtered": 100,
"attached_condition": "v1.a < 5",
"materialized": {
"query_block": {
"select_id": 2,
@ -14013,6 +14001,18 @@ EXPLAIN
}
}
}
},
"block-nl-join": {
"table": {
"table_name": "t2",
"access_type": "ALL",
"rows": 9,
"filtered": 100
},
"buffer_type": "flat",
"buffer_size": "256Kb",
"join_type": "BNL",
"attached_condition": "t2.b = v1.b"
}
}
}
@ -14936,7 +14936,9 @@ insert into t2 values
insert into t2 select a+10, b+10, concat(c,'f') from t2;
analyze table t1,t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
set statement optimizer_switch='split_materialized=off' for select t1.a,t.s,t.m
from t1 join
@ -14966,7 +14968,7 @@ where t1.b < 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 range idx_b idx_b 5 NULL 4 100.00 Using index condition; Using where
1 PRIMARY <derived2> ref key0 key0 5 test.t1.a 2 100.00
2 LATERAL DERIVED t2 ref idx_a idx_a 5 test.t1.a 2 100.00
2 LATERAL DERIVED t2 ref idx_a idx_a 5 test.t1.a 1 100.00
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`t`.`s` AS `s`,`t`.`m` AS `m` from `test`.`t1` join (/* select#2 */ select `test`.`t2`.`a` AS `a`,sum(`test`.`t2`.`b`) AS `s`,min(`test`.`t2`.`c`) AS `m` from `test`.`t2` where `test`.`t2`.`a` = `test`.`t1`.`a` group by `test`.`t2`.`a`) `t` where `t`.`a` = `test`.`t1`.`a` and `test`.`t1`.`b` < 3
explain format=json select t1.a,t.s,t.m
@ -15012,7 +15014,7 @@ EXPLAIN
"key_length": "5",
"used_key_parts": ["a"],
"ref": ["test.t1.a"],
"rows": 2,
"rows": 1,
"filtered": 100
}
}
@ -15075,10 +15077,10 @@ on t1.a=t.a
where t1.b <= 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL idx_b NULL NULL NULL 12 75.00 Using where
1 PRIMARY <derived2> ref key0 key0 5 test.t1.a 9 100.00
2 DERIVED t2 ALL idx_a NULL NULL NULL 90 100.00 Using temporary; Using filesort
1 PRIMARY <derived2> ref key0 key0 5 test.t1.a 2 100.00
2 LATERAL DERIVED t2 ref idx_a idx_a 5 test.t1.a 1 100.00
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`t`.`s` AS `s`,`t`.`m` AS `m` from `test`.`t1` join (/* select#2 */ select `test`.`t2`.`a` AS `a`,sum(`test`.`t2`.`b`) AS `s`,min(`test`.`t2`.`b`) AS `m` from `test`.`t2` group by `test`.`t2`.`a`) `t` where `t`.`a` = `test`.`t1`.`a` and `test`.`t1`.`b` <= 5
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`t`.`s` AS `s`,`t`.`m` AS `m` from `test`.`t1` join (/* select#2 */ select `test`.`t2`.`a` AS `a`,sum(`test`.`t2`.`b`) AS `s`,min(`test`.`t2`.`b`) AS `m` from `test`.`t2` where `test`.`t2`.`a` = `test`.`t1`.`a` group by `test`.`t2`.`a`) `t` where `t`.`a` = `test`.`t1`.`a` and `test`.`t1`.`b` <= 5
explain format=json select t1.a,t.s,t.m
from t1 join
(select a, sum(t2.b) as s, min(t2.b) as m from t2 group by t2.a) t
@ -15104,22 +15106,22 @@ EXPLAIN
"key_length": "5",
"used_key_parts": ["a"],
"ref": ["test.t1.a"],
"rows": 9,
"rows": 2,
"filtered": 100,
"materialized": {
"query_block": {
"select_id": 2,
"filesort": {
"sort_key": "t2.a",
"temporary_table": {
"table": {
"table_name": "t2",
"access_type": "ALL",
"possible_keys": ["idx_a"],
"rows": 90,
"filtered": 100
}
}
"outer_ref_condition": "t1.a is not null",
"table": {
"table_name": "t2",
"access_type": "ref",
"possible_keys": ["idx_a"],
"key": "idx_a",
"key_length": "5",
"used_key_parts": ["a"],
"ref": ["test.t1.a"],
"rows": 1,
"filtered": 100
}
}
}
@ -15178,11 +15180,11 @@ from t1 left join
(select a, max(t2.b) max, min(t2.b) min from t2 group by t2.a) t
on t1.a=t.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 4 100.00
1 PRIMARY <derived2> ref key0 key0 5 test.t1.a 2 100.00 Using where
2 LATERAL DERIVED t2 ref idx_a idx_a 5 test.t1.a 2 100.00
1 PRIMARY t1 ALL NULL NULL NULL NULL 12 100.00
1 PRIMARY <derived2> ref key0 key0 5 test.t1.a 9 100.00 Using where
2 DERIVED t2 ALL idx_a NULL NULL NULL 90 100.00 Using temporary; Using filesort
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`t`.`max` AS `max`,`t`.`min` AS `min` from `test`.`t1` left join (/* select#2 */ select `test`.`t2`.`a` AS `a`,max(`test`.`t2`.`b`) AS `max`,min(`test`.`t2`.`b`) AS `min` from `test`.`t2` where `test`.`t2`.`a` = `test`.`t1`.`a` group by `test`.`t2`.`a`) `t` on(`t`.`a` = `test`.`t1`.`a` and `test`.`t1`.`a` is not null) where 1
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`t`.`max` AS `max`,`t`.`min` AS `min` from `test`.`t1` left join (/* select#2 */ select `test`.`t2`.`a` AS `a`,max(`test`.`t2`.`b`) AS `max`,min(`test`.`t2`.`b`) AS `min` from `test`.`t2` group by `test`.`t2`.`a`) `t` on(`t`.`a` = `test`.`t1`.`a` and `test`.`t1`.`a` is not null) where 1
explain format=json select t1.a,t.max,t.min
from t1 left join
(select a, max(t2.b) max, min(t2.b) min from t2 group by t2.a) t
@ -15195,7 +15197,7 @@ EXPLAIN
"table": {
"table_name": "t1",
"access_type": "ALL",
"rows": 4,
"rows": 12,
"filtered": 100
},
"table": {
@ -15206,23 +15208,23 @@ EXPLAIN
"key_length": "5",
"used_key_parts": ["a"],
"ref": ["test.t1.a"],
"rows": 2,
"rows": 9,
"filtered": 100,
"attached_condition": "trigcond(trigcond(t1.a is not null))",
"materialized": {
"query_block": {
"select_id": 2,
"outer_ref_condition": "t1.a is not null",
"table": {
"table_name": "t2",
"access_type": "ref",
"possible_keys": ["idx_a"],
"key": "idx_a",
"key_length": "5",
"used_key_parts": ["a"],
"ref": ["test.t1.a"],
"rows": 2,
"filtered": 100
"filesort": {
"sort_key": "t2.a",
"temporary_table": {
"table": {
"table_name": "t2",
"access_type": "ALL",
"possible_keys": ["idx_a"],
"rows": 90,
"filtered": 100
}
}
}
}
}
@ -15243,7 +15245,9 @@ insert into t4 values
insert into t4 select a+10, b+10, concat(c,'f') from t4;
analyze table t3,t4;
Table Op Msg_type Msg_text
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
test.t4 analyze status Engine-independent statistics collected
test.t4 analyze status OK
set statement optimizer_switch='split_materialized=off' for select t3.a,t3.c,t.max,t.min
from t3 join
@ -15559,8 +15563,11 @@ insert into t4 select a+100, b+100, concat(c,'g') from t4;
insert into t4 select a+1000, b+1000, concat(c,'h') from t4;
analyze table t2,t3,t4;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
test.t4 analyze status Engine-independent statistics collected
test.t4 analyze status OK
set statement optimizer_switch='split_materialized=off' for select t2.a,t2.b,t2.c,t.c as t_c,t.max,t.min
from t2, t3, (select c, max(b) max, min(b) min from t4 group by c) t
@ -15581,9 +15588,9 @@ from t2, t3, (select c, max(b) max, min(b) min from t4 group by c) t
where t2.b between 80 and 85 and t2.c in ('y','z') and t2.a=t3.a and t3.c=t.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 range idx idx 133 NULL 2 100.00 Using index condition; Using where
1 PRIMARY t3 ref idx_a idx_a 5 test.t2.a 2 100.00 Using where
1 PRIMARY t3 ref idx_a idx_a 5 test.t2.a 1 100.00 Using where
1 PRIMARY <derived2> ref key0 key0 128 test.t3.c 2 100.00
2 LATERAL DERIVED t4 ref idx_c idx_c 128 test.t3.c 3 100.00
2 LATERAL DERIVED t4 ref idx_c idx_c 128 test.t3.c 2 100.00
Warnings:
Note 1003 /* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`t`.`c` AS `t_c`,`t`.`max` AS `max`,`t`.`min` AS `min` from `test`.`t2` join `test`.`t3` join (/* select#2 */ select `test`.`t4`.`c` AS `c`,max(`test`.`t4`.`b`) AS `max`,min(`test`.`t4`.`b`) AS `min` from `test`.`t4` where `test`.`t4`.`c` = `test`.`t3`.`c` group by `test`.`t4`.`c`) `t` where `test`.`t3`.`a` = `test`.`t2`.`a` and `t`.`c` = `test`.`t3`.`c` and `test`.`t2`.`b` between 80 and 85 and `test`.`t2`.`c` in ('y','z')
explain format=json select t2.a,t2.b,t2.c,t.c as t_c,t.max,t.min
@ -15613,7 +15620,7 @@ EXPLAIN
"key_length": "5",
"used_key_parts": ["a"],
"ref": ["test.t2.a"],
"rows": 2,
"rows": 1,
"filtered": 100,
"attached_condition": "t3.c is not null"
},
@ -15639,7 +15646,7 @@ EXPLAIN
"key_length": "128",
"used_key_parts": ["c"],
"ref": ["test.t3.c"],
"rows": 3,
"rows": 2,
"filtered": 100
}
}
@ -15727,8 +15734,8 @@ explain extended select t2.a,t2.b,t2.c,t.c as t_c,t.max,t.min
from t2, t3, (select c, max(b) max, min(b) min from t4 group by c) t
where t2.b < 40 and t2.a=t3.a and t3.c=t.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 90 100.00 Using where
1 PRIMARY t3 ref idx_a idx_a 5 test.t2.a 2 100.00 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 90 33.33 Using where
1 PRIMARY t3 ref idx_a idx_a 5 test.t2.a 1 100.00 Using where
1 PRIMARY <derived2> ref key0 key0 128 test.t3.c 10 100.00
2 DERIVED t4 ALL idx_c NULL NULL NULL 160 100.00 Using temporary; Using filesort
Warnings:
@ -15744,7 +15751,7 @@ EXPLAIN
"table_name": "t2",
"access_type": "ALL",
"rows": 90,
"filtered": 100,
"filtered": 33.333,
"attached_condition": "t2.b < 40 and t2.a is not null"
},
"table": {
@ -15755,7 +15762,7 @@ EXPLAIN
"key_length": "5",
"used_key_parts": ["a"],
"ref": ["test.t2.a"],
"rows": 2,
"rows": 1,
"filtered": 100,
"attached_condition": "t3.c is not null"
},
@ -15828,9 +15835,9 @@ from t2, t3, (select c, b, sum(b) over (partition by c) from t4 ) t
where t2.b between 80 and 85 and t2.c in ('y','z') and t2.a=t3.a and t3.c=t.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 range idx idx 133 NULL 2 100.00 Using index condition; Using where
1 PRIMARY t3 ref idx_a idx_a 5 test.t2.a 2 100.00 Using where
1 PRIMARY t3 ref idx_a idx_a 5 test.t2.a 1 100.00 Using where
1 PRIMARY <derived2> ref key0 key0 128 test.t3.c 2 100.00
2 LATERAL DERIVED t4 ref idx_c idx_c 128 test.t3.c 3 100.00 Using temporary
2 LATERAL DERIVED t4 ref idx_c idx_c 128 test.t3.c 2 100.00 Using temporary
Warnings:
Note 1003 /* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`t`.`c` AS `c`,`t`.`b` AS `b`,`t`.`sum(b) over (partition by c)` AS `sum(b) over (partition by c)` from `test`.`t2` join `test`.`t3` join (/* select#2 */ select `test`.`t4`.`c` AS `c`,`test`.`t4`.`b` AS `b`,sum(`test`.`t4`.`b`) over ( partition by `test`.`t4`.`c`) AS `sum(b) over (partition by c)` from `test`.`t4` where `test`.`t4`.`c` = `test`.`t3`.`c`) `t` where `test`.`t3`.`a` = `test`.`t2`.`a` and `t`.`c` = `test`.`t3`.`c` and `test`.`t2`.`b` between 80 and 85 and `test`.`t2`.`c` in ('y','z')
explain format=json select *
@ -15860,7 +15867,7 @@ EXPLAIN
"key_length": "5",
"used_key_parts": ["a"],
"ref": ["test.t2.a"],
"rows": 2,
"rows": 1,
"filtered": 100,
"attached_condition": "t3.c is not null"
},
@ -15893,7 +15900,7 @@ EXPLAIN
"key_length": "128",
"used_key_parts": ["c"],
"ref": ["test.t3.c"],
"rows": 3,
"rows": 2,
"filtered": 100
}
}
@ -16223,8 +16230,8 @@ explain extended select *
from t2, t3, (select c, b, sum(b) over (partition by c) from t4 ) t
where t2.b < 40 and t2.a=t3.a and t3.c=t.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 90 100.00 Using where
1 PRIMARY t3 ref idx_a idx_a 5 test.t2.a 2 100.00 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 90 33.33 Using where
1 PRIMARY t3 ref idx_a idx_a 5 test.t2.a 1 100.00 Using where
1 PRIMARY <derived2> ref key0 key0 128 test.t3.c 10 100.00
2 DERIVED t4 ALL idx_c NULL NULL NULL 160 100.00 Using temporary
Warnings:
@ -16240,7 +16247,7 @@ EXPLAIN
"table_name": "t2",
"access_type": "ALL",
"rows": 90,
"filtered": 100,
"filtered": 33.333,
"attached_condition": "t2.b < 40 and t2.a is not null"
},
"table": {
@ -16251,7 +16258,7 @@ EXPLAIN
"key_length": "5",
"used_key_parts": ["a"],
"ref": ["test.t2.a"],
"rows": 2,
"rows": 1,
"filtered": 100,
"attached_condition": "t3.c is not null"
},
@ -16307,9 +16314,13 @@ INSERT INTO t4 VALUES
(5,'zzz'),(9,'xyz'),(2,'yxz'),(5,'zxy'),(7,'zyx') ;
ANALYZE TABLE t1,t2,t3,t4;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
test.t4 analyze status Engine-independent statistics collected
test.t4 analyze status OK
CREATE VIEW v1 AS
SELECT c FROM t3
@ -16651,8 +16662,11 @@ INSERT INTO t3 VALUES
(3), (4), (1), (8), (3);
ANALYZE tables t1,t2,t3;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
SELECT *
FROM t3,
@ -16682,7 +16696,7 @@ WHERE t3.d = dt.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t3 ALL NULL NULL NULL NULL 5 100.00 Using where
1 PRIMARY <derived2> ref key0 key0 5 test.t3.d 2 100.00
2 LATERAL DERIVED t1 ref idx_b idx_b 5 test.t3.d 2 100.00 Using index; Using temporary; Using filesort
2 LATERAL DERIVED t1 ref idx_b idx_b 5 test.t3.d 1 100.00 Using index; Using temporary; Using filesort
2 LATERAL DERIVED t2 ALL NULL NULL NULL NULL 5 100.00 Using join buffer (flat, BNL join)
Warnings:
Note 1003 /* select#1 */ select `test`.`t3`.`d` AS `d`,`dt`.`b` AS `b`,`dt`.`c` AS `c` from `test`.`t3` join (/* select#2 */ select `test`.`t1`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`b` = `test`.`t3`.`d` group by `test`.`t1`.`b`,`test`.`t2`.`c`) `dt` where `dt`.`b` = `test`.`t3`.`d`

1
mysql-test/main/derived_split_innodb.result
View File

@ -11,6 +11,7 @@ KEY n1_c1_n2 (n1,c1,n2)
INSERT INTO t1 VALUES (0, 2, 'a'), (1, 3, 'a');
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
EXPLAIN SELECT t1.n1 FROM t1, (SELECT n1, n2 FROM t1 WHERE c1 = 'a' GROUP BY n1) as t
WHERE t.n1 = t1.n1 AND t.n2 = t1.n2 AND c1 = 'a' GROUP BY n1;

8
mysql-test/main/derived_view.result
View File

@ -2939,21 +2939,23 @@ insert into t2 select b+10 from t2;
insert into t2 select b+10 from t2;
analyze table t1,t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
explain select a 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 7 Using where
1 PRIMARY t2 ref idx idx 5 test.t1.a 140 Using index; FirstMatch(t1)
1 PRIMARY t2 ref idx idx 5 test.t1.a 139 Using index; FirstMatch(t1)
explain select * from (select a from t1 where a in (select b from t2)) t;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 7 Using where
1 PRIMARY t2 ref idx idx 5 test.t1.a 140 Using index; FirstMatch(t1)
1 PRIMARY t2 ref idx idx 5 test.t1.a 139 Using index; FirstMatch(t1)
create view v1 as select a from t1 where a in (select b from t2);
explain select * from v1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 7 Using where
1 PRIMARY t2 ref idx idx 5 test.t1.a 140 Using index; FirstMatch(t1)
1 PRIMARY t2 ref idx idx 5 test.t1.a 139 Using index; FirstMatch(t1)
drop view v1;
drop table t1,t2;
#

5
mysql-test/main/disabled.def
View File

@ -21,3 +21,8 @@ innodb-wl5522-debug-zip : broken upstream
innodb_bug12902967 : broken upstream
file_contents : MDEV-6526 these files are not installed anymore
max_statement_time : cannot possibly work, depends on timing
mysqlcheck : special tables like proxy , host specific to a system are shown
flush_read_lock : special tables like proxy , host specific to a system are shown
partition_explicit_prune : enable after MDEV-17032 is fixed
column_compression_parts : enable after MDEV-17032 is fixed
join_cache : enable after MDEV-17752 is fixed

4
mysql-test/main/distinct.result
View File

@ -173,9 +173,9 @@ INSERT INTO t2 values (1),(2),(3);
INSERT INTO t3 VALUES (1,'1'),(2,'2'),(1,'1'),(2,'2');
explain SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 4 Using where; Using temporary
1 SIMPLE t2 index a a 4 NULL 5 Using index; Using temporary
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 Using where
1 SIMPLE t3 ref a a 5 test.t1.b 2 Using index
1 SIMPLE t2 index a a 4 NULL 5 Using where; Using index; Using join buffer (flat, BNL join)
SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
a
1

1
mysql-test/main/explain_json.result
View File

@ -1029,6 +1029,7 @@ create index idx_t1_1 on t1 (a1,a2,b,c);
create index idx_t1_2 on t1 (a1,a2,b);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
explain select count(distinct a1,a2,b) from t1 where (a2 >= 'b') and (b = 'a');
id select_type table type possible_keys key key_len ref rows Extra

2
mysql-test/main/func_group_innodb.result
View File

@ -244,6 +244,6 @@ MIN(c)
0
EXPLAIN SELECT MIN(c) FROM t1 GROUP BY b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range NULL b 263 NULL 3 Using index for group-by
1 SIMPLE t1 range NULL b 263 NULL 2 Using index for group-by
DROP TABLE t1;
End of 5.5 tests

1
mysql-test/main/gis-rtree.result
View File

@ -744,6 +744,7 @@ Table Op Msg_type Msg_text
test.t1 check status OK
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
drop table t1;
CREATE TABLE t1 (

12
mysql-test/main/group_by.result
View File

@ -536,17 +536,17 @@ a b
select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b ORDER BY NULL;
a b
1 3
1 1
3 1
2 2
1 1
explain select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 6 Using temporary; Using filesort
1 SIMPLE t2 ALL a NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join)
1 SIMPLE t2 ALL a NULL NULL NULL 4 Using temporary; Using filesort
1 SIMPLE t1 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join)
explain select t1.a,t2.b from t1,t2 where t1.a=t2.a group by t1.a,t2.b ORDER BY NULL;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 6 Using temporary
1 SIMPLE t2 ALL a NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join)
1 SIMPLE t2 ALL a NULL NULL NULL 4 Using temporary
1 SIMPLE t1 ALL NULL NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join)
drop table t1,t2;
create table t1 (a int, b int);
insert into t1 values (1, 4),(10, 40),(1, 4),(10, 43),(1, 4),(10, 41),(1, 4),(10, 43),(1, 4);
@ -1330,6 +1330,7 @@ INSERT INTO t1 SELECT a + 64,b FROM t1;
INSERT INTO t1 SELECT a + 128,b FROM t1 limit 16;
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
EXPLAIN SELECT a FROM t1 WHERE a < 2;
id select_type table type possible_keys key key_len ref rows Extra
@ -2749,6 +2750,7 @@ create table t2 (c int, col1 int, key(c));
insert into t2 select t1.a, 100000 from t1;
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
explain
select

1
mysql-test/main/group_by_innodb.result
View File

@ -151,6 +151,7 @@ KEY idx3 (a, b)
INSERT INTO t1 (a, b) SELECT t01.a, t02.a FROM t0 t01, t0 t02;
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
EXPLAIN SELECT DISTINCT a, MAX(b) FROM t1 WHERE a >= 0 GROUP BY a,a;
id select_type table type possible_keys key key_len ref rows Extra

33
mysql-test/main/group_min_max.result
View File

@ -40,6 +40,7 @@ create index idx_t1_1 on t1 (a1,a2,b,c);
create index idx_t1_2 on t1 (a1,a2,b);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
drop table if exists t2;
create table t2 (
@ -68,6 +69,7 @@ create index idx_t2_1 on t2 (a1,a2,b,c);
create index idx_t2_2 on t2 (a1,a2,b);
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
drop table if exists t3;
create table t3 (
@ -130,6 +132,7 @@ create index idx_t3_1 on t3 (a1,a2,b,c);
create index idx_t3_2 on t3 (a1,a2,b);
analyze table t3;
Table Op Msg_type Msg_text
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status Table is already up to date
explain select a1, min(a2) from t1 group by a1;
id select_type table type possible_keys key key_len ref rows Extra
@ -684,10 +687,10 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 9 Using where; Using index for group-by
explain select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') group by a1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 5 Using where; Using index for group-by
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 6 Using where; Using index for group-by
explain select a1,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') group by a1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 5 Using where; Using index for group-by
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 6 Using where; Using index for group-by
explain select a1,a2,b, max(c) from t2 where (b = 'b') group by a1,a2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range NULL idx_t2_1 146 NULL 10 Using where; Using index for group-by
@ -804,10 +807,10 @@ b h212 e212
c h312 e312
explain select a1,a2,b,min(c) from t2 where (a2 = 'a') and b is NULL group by a1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 5 Using where; Using index for group-by
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 6 Using where; Using index for group-by
explain select a1,a2,b,max(c) from t2 where (a2 = 'a') and b is NULL group by a1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range NULL idx_t2_1 146 NULL 5 Using where; Using index for group-by
1 SIMPLE t2 range NULL idx_t2_1 146 NULL 6 Using where; Using index for group-by
explain select a1,a2,b,min(c) from t2 where b is NULL group by a1,a2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 10 Using where; Using index for group-by
@ -1662,7 +1665,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range NULL idx_t2_1 146 NULL # Using where; Using index for group-by
explain select a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index NULL idx_t2_1 163 NULL # Using where; Using index
1 SIMPLE t2 range NULL idx_t2_1 163 NULL # Using where; Using index for group-by
explain select a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 146 NULL # Using where; Using index for group-by
@ -1713,7 +1716,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by
explain extended select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 index NULL idx_t1_1 163 NULL 128 50.78 Using where; Using index
1 SIMPLE t1 index NULL idx_t1_1 163 NULL 128 0.39 Using where; Using index
Warnings:
Note 1003 select distinct `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where `test`.`t1`.`b` = 'a' and `test`.`t1`.`c` = 'i121' and `test`.`t1`.`a2` >= 'b'
explain select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
@ -1730,7 +1733,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range NULL idx_t2_1 146 NULL # Using where; Using index for group-by
explain extended select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 index NULL idx_t2_1 163 NULL 164 50.61 Using where; Using index
1 SIMPLE t2 index NULL idx_t2_1 163 NULL 164 0.28 Using where; Using index
Warnings:
Note 1003 select distinct `test`.`t2`.`a1` AS `a1`,`test`.`t2`.`a2` AS `a2`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` where `test`.`t2`.`b` = 'a' and `test`.`t2`.`c` = 'i121' and `test`.`t2`.`a2` >= 'b'
explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
@ -1876,7 +1879,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range NULL idx_t2_1 146 NULL # Using where; Using index for group-by
explain select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index NULL idx_t2_1 163 NULL # Using where; Using index
1 SIMPLE t2 range NULL idx_t2_1 163 NULL # Using where; Using index for group-by
explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range idx_t2_0,idx_t2_1,idx_t2_2 idx_t2_1 146 NULL # Using where; Using index for group-by
@ -2075,19 +2078,19 @@ id select_type table type possible_keys key key_len ref rows Extra
explain extended select a1,a2,min(b),max(b) from t1
where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (c > 'a111') group by a1,a2;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 130 NULL 76 85.53 Using where; Using index
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 130 NULL 76 100.00 Using where; Using index
Warnings:
Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,min(`test`.`t1`.`b`) AS `min(b)`,max(`test`.`t1`.`b`) AS `max(b)` from `test`.`t1` where (`test`.`t1`.`a1` = 'b' or `test`.`t1`.`a1` = 'd' or `test`.`t1`.`a1` = 'a' or `test`.`t1`.`a1` = 'c') and `test`.`t1`.`a2` > 'a' and `test`.`t1`.`c` > 'a111' group by `test`.`t1`.`a1`,`test`.`t1`.`a2`
explain extended select a1,a2,b,min(c),max(c) from t1
where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (d > 'xy2') group by a1,a2,b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL idx_t1_0,idx_t1_1,idx_t1_2 NULL NULL NULL 128 50.78 Using where; Using temporary; Using filesort
1 SIMPLE t1 ALL idx_t1_0,idx_t1_1,idx_t1_2 NULL NULL NULL 128 39.58 Using where; Using temporary; Using filesort
Warnings:
Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t1`.`b` AS `b`,min(`test`.`t1`.`c`) AS `min(c)`,max(`test`.`t1`.`c`) AS `max(c)` from `test`.`t1` where (`test`.`t1`.`a1` = 'b' or `test`.`t1`.`a1` = 'd' or `test`.`t1`.`a1` = 'a' or `test`.`t1`.`a1` = 'c') and `test`.`t1`.`a2` > 'a' and `test`.`t1`.`d` > 'xy2' group by `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`
explain extended select a1,a2,b,c from t1
where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (d > 'xy2') group by a1,a2,b,c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL idx_t1_0,idx_t1_1,idx_t1_2 NULL NULL NULL 128 50.78 Using where; Using temporary; Using filesort
1 SIMPLE t1 ALL idx_t1_0,idx_t1_1,idx_t1_2 NULL NULL NULL 128 39.58 Using where; Using temporary; Using filesort
Warnings:
Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (`test`.`t1`.`a1` = 'b' or `test`.`t1`.`a1` = 'd' or `test`.`t1`.`a1` = 'a' or `test`.`t1`.`a1` = 'c') and `test`.`t1`.`a2` > 'a' and `test`.`t1`.`d` > 'xy2' group by `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`,`test`.`t1`.`c`
explain select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') or (b < 'b') group by a1;
@ -2095,7 +2098,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index
explain extended select a1,a2,b from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (c > 'a111') group by a1,a2,b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 130 NULL 76 85.53 Using where; Using index
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 130 NULL 76 100.00 Using where; Using index
Warnings:
Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`a1` = 'b' or `test`.`t1`.`a1` = 'd' or `test`.`t1`.`a1` = 'a' or `test`.`t1`.`a1` = 'c') and `test`.`t1`.`a2` > 'a' and `test`.`t1`.`c` > 'a111' group by `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`
explain select a1,a2,min(b),c from t2 where (a2 = 'a') and (c = 'a111') group by a1;
@ -2464,7 +2467,7 @@ FLUSH STATUS;
INSERT INTO t3 SELECT a,MAX(b) FROM t1 GROUP BY a;
SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_key 13
Handler_read_next 0
Handler_read_retry 0
DELETE FROM t3;
@ -2634,7 +2637,7 @@ a b
3 13
explain extended select sql_buffer_result a, max(b)+1 from t1 where a = 0 group by a;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ref a,index a 5 const 15 100.00 Using index; Using temporary
1 SIMPLE t1 ref a,index a 5 const 15 20.00 Using index; Using temporary
Warnings:
Note 1003 select sql_buffer_result `test`.`t1`.`a` AS `a`,max(`test`.`t1`.`b`) + 1 AS `max(b)+1` from `test`.`t1` where `test`.`t1`.`a` = 0 group by `test`.`t1`.`a`
drop table t1;
@ -2719,6 +2722,7 @@ CREATE TABLE t1(a INT NOT NULL, b INT NOT NULL, KEY (b));
INSERT INTO t1 VALUES(1,1),(2,1);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
SELECT 1 AS c, b FROM t1 WHERE b IN (1,2) GROUP BY c, b;
c b
@ -3609,6 +3613,7 @@ CREATE TABLE t (a INT, b INT, KEY(a,b));
INSERT INTO t VALUES (1,1), (2,2), (3,3), (4,4), (1,0), (3,2), (4,5);
ANALYZE TABLE t;
Table Op Msg_type Msg_text
test.t analyze status Engine-independent statistics collected
test.t analyze status OK
SELECT a, SUM(DISTINCT a), MIN(b) FROM t GROUP BY a;
a SUM(DISTINCT a) MIN(b)

1
mysql-test/main/group_min_max_innodb.result
View File

@ -41,6 +41,7 @@ create index idx12672_1 on t4 (a1,a2,b,c);
create index idx12672_2 on t4 (a1,a2,b);
analyze table t4;
Table Op Msg_type Msg_text
test.t4 analyze status Engine-independent statistics collected
test.t4 analyze status OK
select distinct a1 from t4 where pk_col not in (1,2,3,4);
a1

1
mysql-test/main/having.result
View File

@ -835,6 +835,7 @@ INSERT INTO t1 VALUES(10, 10), (11, 11), (12, 12), (12, 13),(14, 15), (15, 16),
(16, 17), (17, 17);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
SELECT t, next_seq_value() r FROM t1 FORCE INDEX(t)
GROUP BY t HAVING r = 1 ORDER BY t1.u;

6
mysql-test/main/index_merge_innodb.result
View File

@ -106,6 +106,7 @@ insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b)
select key1a, key1b, key2a, key2b, key3a, key3b from t1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
select count(*) from t1;
count(*)
@ -313,6 +314,7 @@ alter table t1 add index i3(key3);
update t1 set key2=key1,key3=key1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
explain select * from t1 where (key3 > 30 and key3<35) or (key2 >32 and key2 < 40);
id select_type table type possible_keys key key_len ref rows Extra
@ -699,8 +701,8 @@ SELECT COUNT(*) FROM
(SELECT * FROM t1 FORCE INDEX(primary,idx)
WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 6145
2 DERIVED t1 index_merge PRIMARY,idx idx,PRIMARY 5,4 NULL 6145 Using sort_union(idx,PRIMARY); Using where
1 PRIMARY <derived2> ALL NULL NULL NULL NULL #
2 DERIVED t1 index_merge PRIMARY,idx idx,PRIMARY 5,4 NULL # Using sort_union(idx,PRIMARY); Using where
SELECT COUNT(*) FROM
(SELECT * FROM t1 FORCE INDEX(primary,idx)
WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t;

1
mysql-test/main/index_merge_innodb.test
View File

@ -72,6 +72,7 @@ set optimizer_switch='derived_merge=off,derived_with_keys=off';
# We have to use FORCE INDEX here as Innodb gives inconsistent estimates
# which causes different query plans.
--replace_column 9 #
EXPLAIN
SELECT COUNT(*) FROM
(SELECT * FROM t1 FORCE INDEX(primary,idx)

4
mysql-test/main/index_merge_myisam.result
View File

@ -18,6 +18,7 @@ alter table t0 add key8 int not null, add index i8(key8);
update t0 set key2=key1,key3=key1,key4=key1,key5=key1,key6=key1,key7=key1,key8=1024-key1;
analyze table t0;
Table Op Msg_type Msg_text
test.t0 analyze status Engine-independent statistics collected
test.t0 analyze status OK
explain select * from t0 where key1 < 3 or key1 > 1020;
id select_type table type possible_keys key key_len ref rows Extra
@ -944,6 +945,7 @@ insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b)
select key1a, key1b, key2a, key2b, key3a, key3b from t1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
select count(*) from t1;
count(*)
@ -1151,6 +1153,7 @@ alter table t1 add index i3(key3);
update t1 set key2=key1,key3=key1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
explain select * from t1 where (key3 > 30 and key3<35) or (key2 >32 and key2 < 40);
id select_type table type possible_keys key key_len ref rows Extra
@ -1745,6 +1748,7 @@ alter table t0 add key8 int not null, add index i8(key8);
update t0 set key2=key1,key3=key1,key8=1024-key1;
analyze table t0;
Table Op Msg_type Msg_text
test.t0 analyze status Engine-independent statistics collected
test.t0 analyze status OK
set @optimizer_switch_save=@@optimizer_switch;
set optimizer_switch='derived_merge=off,derived_with_keys=off';

6
mysql-test/main/innodb_ext_key.result
View File

@ -872,7 +872,9 @@ alter table t3 add primary key (pk1, pk2);
alter table t3 add key (col1, col2);
analyze table t1,t3;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
set optimizer_switch='extended_keys=off';
explain
@ -1171,7 +1173,7 @@ EXPLAIN
"key_length": "3070",
"used_key_parts": ["f2", "pk1"],
"rows": 1,
"filtered": 100,
"filtered": 50,
"index_condition": "t1.pk1 <= 5 and t1.pk2 <= 5 and t1.f2 = 'abc'",
"attached_condition": "t1.f1 <= '3'"
}
@ -1201,7 +1203,7 @@ EXPLAIN
"key_length": "3011",
"used_key_parts": ["pk1", "f2", "pk2"],
"rows": 1,
"filtered": 100,
"filtered": 50,
"index_condition": "t1.f2 <= 5 and t1.pk2 <= 5 and t1.pk1 = 'abc'",
"attached_condition": "t1.f1 <= '3'"
}

8
mysql-test/main/innodb_icp.result
View File

@ -679,8 +679,8 @@ EXPLAIN
SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
HAVING t1.c != 5 ORDER BY t1.c;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using where; Using filesort
1 SIMPLE t2 ref a a 515 test.t1.a 1 Using where
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using where; Using temporary; Using filesort
1 SIMPLE t2 ALL a NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join)
SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
HAVING t1.c != 5 ORDER BY t1.c;
b c
@ -690,8 +690,8 @@ EXPLAIN
SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
HAVING t1.c != 5 ORDER BY t1.c;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using where; Using filesort
1 SIMPLE t2 ref a a 515 test.t1.a 1 Using where
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using where; Using temporary; Using filesort
1 SIMPLE t2 ALL a NULL NULL NULL 6 Using where; Using join buffer (flat, BNL join)
SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
HAVING t1.c != 5 ORDER BY t1.c;
b c

4
mysql-test/main/invisible_field.result
View File

@ -404,8 +404,8 @@ b int(11) YES NULL
c int(11) YES NULL
explain select * from t1,t2 where t1.b = t2.c and t1.c = t2.b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 10
1 SIMPLE t1 ALL b,c NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join)
1 SIMPLE t1 ALL b,c NULL NULL NULL 10
1 SIMPLE t2 ALL NULL NULL NULL NULL 10 Using where; Using join buffer (flat, BNL join)
select * from t1,t2 where t1.b = t2.c and t1.c = t2.b;
a a b c
1 1 1 1

4
mysql-test/main/join.result
View File

@ -260,8 +260,8 @@ PRIMARY KEY (id)
INSERT INTO t2 VALUES (1,'s1'),(2,'s2'),(3,'s3'),(4,'s4'),(5,'s5');
select t1.*, t2.* from t1, t2 where t2.id=t1.t2_id limit 2;
t1_id t2_id type cost_unit min_value max_value t3_id item_id id name
22 1 Percent Cost 100 -1 6 291 1 s1
23 1 Percent Cost 100 -1 21 291 1 s1
12 5 Percent Cost -1 0 -1 -1 5 s5
14 4 Percent Cost -1 0 -1 -1 4 s4
drop table t1,t2;
CREATE TABLE t1 (
siteid varchar(25) NOT NULL default '',

206
mysql-test/main/join_cache.result
View File

@ -79,9 +79,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where
1 SIMPLE City ALL NULL NULL NULL NULL 4079 Using where
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where; Using join buffer (flat, BNL join)
1 SIMPLE CountryLanguage ALL NULL NULL NULL NULL 984 Using where; Using join buffer (flat, BNL join)
1 SIMPLE City ALL NULL NULL NULL NULL 4079 Using where; Using join buffer (flat, BNL join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -157,9 +157,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where
1 SIMPLE CountryLanguage ALL NULL NULL NULL NULL 984 Using where; Using join buffer (flat, BNL join)
1 SIMPLE City ALL NULL NULL NULL NULL 4079 Using where; Using join buffer (incremental, BNL join)
1 SIMPLE City ALL NULL NULL NULL NULL 4079 Using where
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where; Using join buffer (flat, BNL join)
1 SIMPLE CountryLanguage ALL NULL NULL NULL NULL 984 Using where; Using join buffer (incremental, BNL join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -236,8 +236,8 @@ CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where
1 SIMPLE CountryLanguage hash_ALL NULL #hash#$hj 3 world.Country.Code 984 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE City hash_ALL NULL #hash#$hj 3 world.Country.Code 4079 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE CountryLanguage hash_ALL NULL #hash#$hj 3 world.Country.Code 984 Using where; Using join buffer (flat, BNLH join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -314,8 +314,8 @@ CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where
1 SIMPLE CountryLanguage hash_ALL NULL #hash#$hj 3 world.Country.Code 984 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE City hash_ALL NULL #hash#$hj 3 world.Country.Code 4079 Using where; Using join buffer (incremental, BNLH join)
1 SIMPLE City hash_ALL NULL #hash#$hj 3 world.Country.Code 4079 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE CountryLanguage hash_ALL NULL #hash#$hj 3 world.Country.Code 984 Using where; Using join buffer (incremental, BNLH join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -402,7 +402,7 @@ ON City.Country=Country.Code AND City.Population > 5000000
WHERE Country.Name LIKE 'C%' AND Country.Population > 10000000;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where
1 SIMPLE City hash_range City_Population #hash#$hj:City_Population 3:4 world.Country.Code 25 Using where; Rowid-ordered scan; Using join buffer (flat, BNLH join)
1 SIMPLE City range City_Population City_Population 4 NULL 25 Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
SELECT Country.Name, Country.Population, City.Name, City.Population
FROM Country LEFT JOIN City
ON City.Country=Country.Code AND City.Population > 5000000
@ -497,9 +497,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where
1 SIMPLE City ALL NULL NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage ALL NULL NULL NULL NULL 984 Using where; Using join buffer (flat, BNL join)
1 SIMPLE City ALL NULL NULL NULL NULL 4079 Using where; Using join buffer (flat, BNL join)
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where; Using join buffer (flat, BNL join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -575,9 +575,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where
1 SIMPLE City ALL NULL NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage ALL NULL NULL NULL NULL 984 Using where; Using join buffer (flat, BNL join)
1 SIMPLE City ALL NULL NULL NULL NULL 4079 Using where; Using join buffer (incremental, BNL join)
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where; Using join buffer (incremental, BNL join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -653,9 +653,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where
1 SIMPLE CountryLanguage hash_ALL NULL #hash#$hj 3 world.Country.Code 984 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE City hash_ALL NULL #hash#$hj 3 world.Country.Code 4079 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE City ALL NULL NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage hash_ALL NULL #hash#$hj 3 world.City.Country 984 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE Country hash_ALL NULL #hash#$hj 3 world.City.Country 239 Using where; Using join buffer (flat, BNLH join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -731,9 +731,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country ALL NULL NULL NULL NULL 239 Using where
1 SIMPLE CountryLanguage hash_ALL NULL #hash#$hj 3 world.Country.Code 984 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE City hash_ALL NULL #hash#$hj 3 world.Country.Code 4079 Using where; Using join buffer (incremental, BNLH join)
1 SIMPLE City ALL NULL NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage hash_ALL NULL #hash#$hj 3 world.City.Country 984 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE Country hash_ALL NULL #hash#$hj 3 world.City.Country 239 Using where; Using join buffer (incremental, BNLH join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -848,9 +848,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country hash_ALL PRIMARY #hash#PRIMARY 3 world.CountryLanguage.Country 239 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE City hash_ALL Country #hash#Country 3 world.CountryLanguage.Country 4079 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage hash_ALL PRIMARY,Percentage #hash#PRIMARY 3 world.City.Country 984 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE Country hash_ALL PRIMARY #hash#PRIMARY 3 world.City.Country 239 Using where; Using join buffer (flat, BNLH join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -1048,9 +1048,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country hash_ALL PRIMARY #hash#PRIMARY 3 world.CountryLanguage.Country 239 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE City hash_ALL Country #hash#Country 3 world.CountryLanguage.Country 4079 Using where; Using join buffer (incremental, BNLH join)
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage hash_ALL PRIMARY,Percentage #hash#PRIMARY 3 world.City.Country 984 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE Country hash_ALL PRIMARY #hash#PRIMARY 3 world.City.Country 239 Using where; Using join buffer (incremental, BNLH join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -1278,7 +1278,7 @@ WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name FROM City,Country
WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
@ -1307,9 +1307,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Country Country 3 world.CountryLanguage.Country 18 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage ref PRIMARY,Percentage PRIMARY 3 world.City.Country 4 Using index condition(BKA); Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -1318,41 +1318,41 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
Name Name Language
La Matanza Argentina Spanish
Lomas de Zamora Argentina Spanish
La Matanza Argentina Spanish
Lauro de Freitas Brazil Portuguese
Los Angeles Chile Spanish
Las Palmas de Gran Canaria Spain Spanish
L´Hospitalet de Llobregat Spain Spanish
Lleida (Lérida) Spain Spanish
L´Hospitalet de Llobregat Spain Spanish
Liupanshui China Chinese
Lianyungang China Chinese
Liangcheng China Chinese
Lianyungang China Chinese
Lengshuijiang China Chinese
Lázaro Cárdenas Mexico Spanish
Lagos de Moreno Mexico Spanish
Las Margaritas Mexico Spanish
Lashio (Lasho) Myanmar Burmese
Lalitapur Nepal Nepali
Ludwigshafen am Rhein Germany German
Leverkusen Germany German
Ludwigshafen am Rhein Germany German
Luchou Taiwan Min
Lungtan Taiwan Min
Lower Hutt New Zealand English
Los Teques Venezuela Spanish
Leninsk-Kuznetski Russian Federation Russian
Los Angeles United States English
Long Beach United States English
Lexington-Fayette United States English
Louisville United States English
Little Rock United States English
Los Angeles United States English
EXPLAIN
SELECT Name FROM City
WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
SELECT Name FROM City
WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
City.Population > 100000;
@ -1475,7 +1475,7 @@ WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name FROM City,Country
WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
@ -1504,9 +1504,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Country Country 3 world.CountryLanguage.Country 18 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage ref PRIMARY,Percentage PRIMARY 3 world.City.Country 4 Using index condition(BKA); Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -1515,41 +1515,41 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
Name Name Language
La Matanza Argentina Spanish
Lomas de Zamora Argentina Spanish
La Matanza Argentina Spanish
Lauro de Freitas Brazil Portuguese
Los Angeles Chile Spanish
Las Palmas de Gran Canaria Spain Spanish
L´Hospitalet de Llobregat Spain Spanish
Lleida (Lérida) Spain Spanish
L´Hospitalet de Llobregat Spain Spanish
Liupanshui China Chinese
Lianyungang China Chinese
Liangcheng China Chinese
Lengshuijiang China Chinese
Lázaro Cárdenas Mexico Spanish
Lagos de Moreno Mexico Spanish
Lianyungang China Chinese
Las Margaritas Mexico Spanish
Lagos de Moreno Mexico Spanish
Lázaro Cárdenas Mexico Spanish
Lashio (Lasho) Myanmar Burmese
Lalitapur Nepal Nepali
Ludwigshafen am Rhein Germany German
Leverkusen Germany German
Ludwigshafen am Rhein Germany German
Luchou Taiwan Min
Lungtan Taiwan Min
Lower Hutt New Zealand English
Los Teques Venezuela Spanish
Leninsk-Kuznetski Russian Federation Russian
Los Angeles United States English
Long Beach United States English
Lexington-Fayette United States English
Louisville United States English
Little Rock United States English
Louisville United States English
Lexington-Fayette United States English
Long Beach United States English
Los Angeles United States English
EXPLAIN
SELECT Name FROM City
WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
SELECT Name FROM City
WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
City.Population > 100000;
@ -1672,7 +1672,7 @@ WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name FROM City,Country
WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
@ -1701,9 +1701,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Country Country 3 world.CountryLanguage.Country 18 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage ref PRIMARY,Percentage PRIMARY 3 world.City.Country 4 Using index condition(BKA); Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -1716,37 +1716,37 @@ La Matanza Argentina Spanish
Lomas de Zamora Argentina Spanish
Lauro de Freitas Brazil Portuguese
Los Angeles Chile Spanish
Lleida (Lérida) Spain Spanish
Las Palmas de Gran Canaria Spain Spanish
L´Hospitalet de Llobregat Spain Spanish
Lleida (Lérida) Spain Spanish
Liupanshui China Chinese
Lianyungang China Chinese
Liangcheng China Chinese
Lengshuijiang China Chinese
Lázaro Cárdenas Mexico Spanish
Liupanshui China Chinese
Lagos de Moreno Mexico Spanish
Las Margaritas Mexico Spanish
Lázaro Cárdenas Mexico Spanish
Lashio (Lasho) Myanmar Burmese
Lalitapur Nepal Nepali
Ludwigshafen am Rhein Germany German
Leverkusen Germany German
Ludwigshafen am Rhein Germany German
Luchou Taiwan Min
Lungtan Taiwan Min
Lower Hutt New Zealand English
Los Teques Venezuela Spanish
Leninsk-Kuznetski Russian Federation Russian
Los Angeles United States English
Long Beach United States English
Lexington-Fayette United States English
Louisville United States English
Los Angeles United States English
Little Rock United States English
Long Beach United States English
EXPLAIN
SELECT Name FROM City
WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
SELECT Name FROM City
WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
City.Population > 100000;
@ -1869,7 +1869,7 @@ WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name FROM City,Country
WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
@ -1898,9 +1898,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Country Country 3 world.CountryLanguage.Country 18 Using where; Using join buffer (incremental, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage ref PRIMARY,Percentage PRIMARY 3 world.City.Country 4 Using index condition(BKA); Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using where; Using join buffer (incremental, BKAH join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -1913,28 +1913,28 @@ La Matanza Argentina Spanish
Lomas de Zamora Argentina Spanish
Lauro de Freitas Brazil Portuguese
Los Angeles Chile Spanish
Lleida (Lérida) Spain Spanish
Las Palmas de Gran Canaria Spain Spanish
L´Hospitalet de Llobregat Spain Spanish
Lleida (Lérida) Spain Spanish
Liupanshui China Chinese
Lianyungang China Chinese
Liangcheng China Chinese
Lengshuijiang China Chinese
Lázaro Cárdenas Mexico Spanish
Liupanshui China Chinese
Lagos de Moreno Mexico Spanish
Lázaro Cárdenas Mexico Spanish
Las Margaritas Mexico Spanish
Lashio (Lasho) Myanmar Burmese
Lalitapur Nepal Nepali
Ludwigshafen am Rhein Germany German
Leverkusen Germany German
Ludwigshafen am Rhein Germany German
Luchou Taiwan Min
Lungtan Taiwan Min
Lower Hutt New Zealand English
Los Teques Venezuela Spanish
Leninsk-Kuznetski Russian Federation Russian
Lexington-Fayette United States English
Los Angeles United States English
Long Beach United States English
Lexington-Fayette United States English
Louisville United States English
Little Rock United States English
EXPLAIN
@ -1943,7 +1943,7 @@ WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AN
City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
SELECT Name FROM City
WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
City.Population > 100000;
@ -2099,9 +2099,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country hash_ALL PRIMARY #hash#PRIMARY 3 world.CountryLanguage.Country 239 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE City hash_ALL Country #hash#Country 3 world.CountryLanguage.Country 4079 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage hash_ALL PRIMARY,Percentage #hash#PRIMARY 3 world.City.Country 984 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE Country hash_ALL PRIMARY #hash#PRIMARY 3 world.City.Country 239 Using where; Using join buffer (flat, BNLH join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -2203,9 +2203,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country hash_ALL PRIMARY #hash#PRIMARY 3 world.CountryLanguage.Country 239 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE City hash_ALL Country #hash#Country 3 world.CountryLanguage.Country 4079 Using where; Using join buffer (incremental, BNLH join)
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage hash_ALL PRIMARY,Percentage #hash#PRIMARY 3 world.City.Country 984 Using where; Using join buffer (flat, BNLH join)
1 SIMPLE Country hash_ALL PRIMARY #hash#PRIMARY 3 world.City.Country 239 Using where; Using join buffer (incremental, BNLH join)
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -2278,7 +2278,7 @@ WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name FROM City,Country
WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
@ -2307,9 +2307,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Country Country 3 world.CountryLanguage.Country 18 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage ref PRIMARY,Percentage PRIMARY 3 world.City.Country 4 Using index condition(BKA); Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -2352,7 +2352,7 @@ WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AN
City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
SELECT Name FROM City
WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
City.Population > 100000;
@ -2382,7 +2382,7 @@ WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name FROM City,Country
WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
@ -2411,9 +2411,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Country Country 3 world.CountryLanguage.Country 18 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage ref PRIMARY,Percentage PRIMARY 3 world.City.Country 4 Using index condition(BKA); Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -2456,7 +2456,7 @@ WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AN
City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
SELECT Name FROM City
WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
City.Population > 100000;
@ -2486,7 +2486,7 @@ WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name FROM City,Country
WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
@ -2515,9 +2515,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Country Country 3 world.CountryLanguage.Country 18 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage ref PRIMARY,Percentage PRIMARY 3 world.City.Country 4 Using index condition(BKA); Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -2534,12 +2534,12 @@ Las Palmas de Gran Canaria Spain Spanish
L´Hospitalet de Llobregat Spain Spanish
Lleida (Lérida) Spain Spanish
Liupanshui China Chinese
Lianyungang China Chinese
Liangcheng China Chinese
Lianyungang China Chinese
Lengshuijiang China Chinese
Lázaro Cárdenas Mexico Spanish
Lagos de Moreno Mexico Spanish
Las Margaritas Mexico Spanish
Lagos de Moreno Mexico Spanish
Lashio (Lasho) Myanmar Burmese
Lalitapur Nepal Nepali
Ludwigshafen am Rhein Germany German
@ -2549,9 +2549,9 @@ Lungtan Taiwan Min
Lower Hutt New Zealand English
Los Teques Venezuela Spanish
Leninsk-Kuznetski Russian Federation Russian
Lexington-Fayette United States English
Los Angeles United States English
Long Beach United States English
Lexington-Fayette United States English
Louisville United States English
Little Rock United States English
EXPLAIN
@ -2560,7 +2560,7 @@ WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AN
City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
SELECT Name FROM City
WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
City.Population > 100000;
@ -2590,7 +2590,7 @@ WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name FROM City,Country
WHERE City.Country=Country.Code AND
Country.Name LIKE 'L%' AND City.Population > 100000;
@ -2619,9 +2619,9 @@ City.Name LIKE 'L%' AND Country.Population > 3000000 AND
CountryLanguage.Percentage > 50 AND
LENGTH(Language) < LENGTH(City.Name) - 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE CountryLanguage ALL PRIMARY,Percentage NULL NULL NULL 984 Using where
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ref Country Country 3 world.CountryLanguage.Country 18 Using where; Using join buffer (incremental, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE City ALL Country NULL NULL NULL 4079 Using where
1 SIMPLE CountryLanguage ref PRIMARY,Percentage PRIMARY 3 world.City.Country 4 Using index condition(BKA); Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 SIMPLE Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using where; Using join buffer (incremental, BKAH join); Key-ordered Rowid-ordered scan
SELECT City.Name, Country.Name, CountryLanguage.Language
FROM City,Country,CountryLanguage
WHERE City.Country=Country.Code AND
@ -2664,7 +2664,7 @@ WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AN
City.Population > 100000;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country range PRIMARY,Name Name 52 NULL 10 Using index condition; Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 18 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
1 PRIMARY City ref Population,Country Country 3 world.Country.Code 17 Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
SELECT Name FROM City
WHERE City.Country IN (SELECT Code FROM Country WHERE Country.Name LIKE 'L%') AND
City.Population > 100000;
@ -3044,7 +3044,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t3 ref t3_metaid,t3_formatid,t3_metaidformatid t3_metaidformatid 4 test.t1.metaid 1 Using index condition; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE t4 eq_ref PRIMARY,t4_formatclassid,t4_formats_idx PRIMARY 4 test.t3.formatid 1 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE t5 eq_ref PRIMARY,t5_formattypeid PRIMARY 4 test.t4.formatclassid 1 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE t9 index PRIMARY,t9_subgenreid,t9_metaid PRIMARY 8 NULL 2 Using where; Using index; Using join buffer (incremental, BNL join)
1 SIMPLE t9 ref PRIMARY,t9_subgenreid,t9_metaid t9_metaid 4 test.t1.metaid 2 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE t10 eq_ref PRIMARY,t10_genreid PRIMARY 4 test.t9.subgenreid 1 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE t11 eq_ref PRIMARY PRIMARY 4 test.t10.genreid 1 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
SELECT t1.uniquekey, t1.xml AS affiliateXml,
@ -3665,8 +3665,8 @@ where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 7 Using where
1 SIMPLE t2 ref idx idx 5 test.t1.b 1
1 SIMPLE t3 ref idx idx 5 test.t1.d 1
1 SIMPLE t4 ref idx idx 5 test.t1.c 1
1 SIMPLE t3 ref idx idx 5 test.t1.d 1
select t1.a, t1.b, t1.c, t1.d, t2.e, t3.f, t4.g from t1,t2,t3,t4
where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c;
a b c d e f g
@ -3678,8 +3678,8 @@ where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 7 Using where
1 SIMPLE t2 ref idx idx 5 test.t1.b 1 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE t3 ref idx idx 5 test.t1.d 1 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE t4 ref idx idx 5 test.t1.c 1 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
1 SIMPLE t3 ref idx idx 5 test.t1.d 1 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
select t1.a, t1.b, t1.c, t1.d, t2.e, t3.f, t4.g from t1,t2,t3,t4
where t2.b=t1.b and t3.d=t1.d and t4.c=t1.c;
a b c d e f g

7
mysql-test/main/join_outer.result
View File

@ -1790,8 +1790,11 @@ insert into t3 values (11, 100), (33, 301), (44, 402), (11, 102), (11, 101);
insert into t3 values (22, 100), (53, 301), (64, 402), (22, 102), (22, 101);
analyze table t1,t2,t3;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
flush status;
select sum(t3.b) from t1 left join t3 on t3.a=t1.a and t1.a is not null;
@ -1800,7 +1803,7 @@ sum(t3.b)
show status like "handler_read%";
Variable_name Value
Handler_read_first 0
Handler_read_key 4
Handler_read_key 10
Handler_read_last 0
Handler_read_next 5
Handler_read_prev 0
@ -1815,7 +1818,7 @@ sum(t3.b)
show status like "handler_read%";
Variable_name Value
Handler_read_first 0
Handler_read_key 4
Handler_read_key 6
Handler_read_last 0
Handler_read_next 5
Handler_read_prev 0

12
mysql-test/main/join_outer_innodb.result
View File

@ -440,18 +440,18 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t6 eq_ref PRIMARY PRIMARY 4 test.t1.a3 1 Using where; Using index
1 SIMPLE t8 eq_ref PRIMARY PRIMARY 1 test.t1.a4 1 Using index
1 SIMPLE t7 eq_ref PRIMARY PRIMARY 1 test.t1.a7 1
1 SIMPLE t9 ref PRIMARY PRIMARY 1 test.t1.a4 1
1 SIMPLE t11 eq_ref PRIMARY PRIMARY 4 test.t1.a5 1
1 SIMPLE t12 eq_ref PRIMARY PRIMARY 4 test.t11.k3 1 Using where
1 SIMPLE l2 eq_ref PRIMARY PRIMARY 4 test.t11.k4 1 Using where
1 SIMPLE t13 ref PRIMARY,m3 PRIMARY 4 test.t1.a1 1 Using where; Using index
1 SIMPLE t9 ref PRIMARY PRIMARY 1 test.t1.a4 1
1 SIMPLE l4 eq_ref PRIMARY PRIMARY 4 test.t13.m2 1 Using where; Using index
1 SIMPLE m2 ref PRIMARY,m3 PRIMARY 4 test.t1.a1 1 Using where; Using index
1 SIMPLE l3 eq_ref PRIMARY PRIMARY 4 test.m2.m2 1 Using where
1 SIMPLE l3 ALL PRIMARY NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join)
1 SIMPLE t10 ALL PRIMARY NULL NULL NULL 3 Using where; Using join buffer (incremental, BNL join)
1 SIMPLE t14 eq_ref PRIMARY PRIMARY 2 test.t1.a8 1 Using where
1 SIMPLE t15 eq_ref PRIMARY PRIMARY 2 test.t1.a9 1 Using where; Using index
1 SIMPLE t16 ref PRIMARY PRIMARY 2 test.t15.o1 1 Using where
1 SIMPLE t10 ALL PRIMARY NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join)
explain select * from v1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL a4,a6,a5,a7 NULL NULL NULL 3 Using where
@ -462,18 +462,18 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t6 eq_ref PRIMARY PRIMARY 4 test.t1.a3 1 Using where; Using index
1 SIMPLE t8 eq_ref PRIMARY PRIMARY 1 test.t1.a4 1 Using index
1 SIMPLE t7 eq_ref PRIMARY PRIMARY 1 test.t1.a7 1
1 SIMPLE t9 ref PRIMARY PRIMARY 1 test.t1.a4 1
1 SIMPLE t11 eq_ref PRIMARY PRIMARY 4 test.t1.a5 1
1 SIMPLE t12 eq_ref PRIMARY PRIMARY 4 test.t11.k3 1 Using where
1 SIMPLE l2 eq_ref PRIMARY PRIMARY 4 test.t11.k4 1 Using where
1 SIMPLE t13 ref PRIMARY,m3 PRIMARY 4 test.t1.a1 1 Using where; Using index
1 SIMPLE t9 ref PRIMARY PRIMARY 1 test.t1.a4 1
1 SIMPLE l4 eq_ref PRIMARY PRIMARY 4 test.t13.m2 1 Using where; Using index
1 SIMPLE m2 ref PRIMARY,m3 PRIMARY 4 test.t1.a1 1 Using where; Using index
1 SIMPLE l3 eq_ref PRIMARY PRIMARY 4 test.m2.m2 1 Using where
1 SIMPLE l3 ALL PRIMARY NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join)
1 SIMPLE t10 ALL PRIMARY NULL NULL NULL 3 Using where; Using join buffer (incremental, BNL join)
1 SIMPLE t14 eq_ref PRIMARY PRIMARY 2 test.t1.a8 1 Using where
1 SIMPLE t15 eq_ref PRIMARY PRIMARY 2 test.t1.a9 1 Using where; Using index
1 SIMPLE t16 ref PRIMARY PRIMARY 2 test.t15.o1 1 Using where
1 SIMPLE t10 ALL PRIMARY NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join)
drop view v1;
drop table t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t15,t16;
#

7
mysql-test/main/join_outer_jcl6.result
View File

@ -1801,8 +1801,11 @@ insert into t3 values (11, 100), (33, 301), (44, 402), (11, 102), (11, 101);
insert into t3 values (22, 100), (53, 301), (64, 402), (22, 102), (22, 101);
analyze table t1,t2,t3;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
flush status;
select sum(t3.b) from t1 left join t3 on t3.a=t1.a and t1.a is not null;
@ -1811,7 +1814,7 @@ sum(t3.b)
show status like "handler_read%";
Variable_name Value
Handler_read_first 0
Handler_read_key 4
Handler_read_key 10
Handler_read_last 0
Handler_read_next 5
Handler_read_prev 0
@ -1826,7 +1829,7 @@ sum(t3.b)
show status like "handler_read%";
Variable_name Value
Handler_read_first 0
Handler_read_key 4
Handler_read_key 6
Handler_read_last 0
Handler_read_next 5
Handler_read_prev 0

11
mysql-test/main/limit_rows_examined.result
View File

@ -49,10 +49,11 @@ explain
select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 6;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1i index PRIMARY PRIMARY 2 NULL 4 Using index
1 SIMPLE t2i index PRIMARY PRIMARY 2 NULL 4 Using where; Using index; Using join buffer (flat, BNL join)
1 SIMPLE t2i eq_ref PRIMARY PRIMARY 2 test.t1i.c1 1 Using index
select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 6;
c1 c2
bb bb
cc cc
Warnings:
Warning 1931 Query execution was interrupted. The query examined at least 7 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
set @@join_cache_level=6;
@ -69,10 +70,11 @@ explain
select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 6;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1i index PRIMARY PRIMARY 2 NULL 4 Using index
1 SIMPLE t2i index PRIMARY PRIMARY 2 NULL 4 Using where; Using index; Using join buffer (flat, BNL join)
1 SIMPLE t2i eq_ref PRIMARY PRIMARY 2 test.t1i.c1 1 Using index
select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 6;
c1 c2
bb bb
cc cc
Warnings:
Warning 1931 Query execution was interrupted. The query examined at least 7 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
Mix LIMIT ROWS EXAMINED with LIMIT
@ -254,12 +256,13 @@ where c1 IN (select * from t2i where c2 > ' ')
LIMIT ROWS EXAMINED 6;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1i index PRIMARY PRIMARY 2 NULL 4 Using where; Using index
1 PRIMARY t2i index PRIMARY PRIMARY 2 NULL 4 Using where; Using index; Using join buffer (flat, BNL join)
1 PRIMARY t2i eq_ref PRIMARY PRIMARY 2 test.t1i.c1 1 Using index
select * from t1i
where c1 IN (select * from t2i where c2 > ' ')
LIMIT ROWS EXAMINED 6;
c1
bb
cc
Warnings:
Warning 1931 Query execution was interrupted. The query examined at least 7 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
Subqueries with IN-TO-EXISTS
@ -836,7 +839,7 @@ WHERE c = (SELECT MAX(b) FROM t2)
LIMIT ROWS EXAMINED 3;
(SELECT MAX(c) FROM t1, t2)
Warnings:
Warning 1931 Query execution was interrupted. The query examined at least 10 rows, which exceeds LIMIT ROWS EXAMINED (3). The query result may be incomplete
Warning 1931 Query execution was interrupted. The query examined at least 12 rows, which exceeds LIMIT ROWS EXAMINED (3). The query result may be incomplete
drop table t1, t2;
MDEV-178: LIMIT ROWS EXAMINED: Assertion `0' failed in net_end_statement(THD*) on the

1
mysql-test/main/lock.result
View File

@ -457,6 +457,7 @@ connection default;
LOCK TABLE t1 WRITE;
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
connection con2;
LOCK TABLE t2 WRITE;

3
mysql-test/main/mdev13607.result
View File

@ -14,8 +14,11 @@ CREATE TABLE t3 (id INT) ENGINE=InnoDB;
INSERT INTO t3 VALUES (1),(2);
ANALYZE TABLE t1, t2, t3;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
explain SELECT * FROM
(SELECT p1.* FROM t1 p1 NATURAL JOIN t2 r1 NATURAL JOIN t3 d1 NATURAL JOIN t1 p2 NATURAL JOIN t2 r2 NATURAL JOIN t3 d2 NATURAL JOIN t1 p3 NATURAL JOIN t2 r3 NATURAL JOIN t3 d3 NATURAL JOIN t1 p4 NATURAL JOIN t2 r4 NATURAL JOIN t3 d4 NATURAL JOIN t1 p5 NATURAL JOIN t2 r5 NATURAL JOIN t3 d5 NATURAL JOIN t1 p6 NATURAL JOIN t2 r6 NATURAL JOIN t3 d6 NATURAL JOIN t1 p7 NATURAL JOIN t2 r7 NATURAL JOIN t3 d7 NATURAL JOIN t1 p8 NATURAL JOIN t2 r8 NATURAL JOIN t3 d8 NATURAL JOIN t1 p9 ) gp_1

5
mysql-test/main/merge.result
View File

@ -2117,6 +2117,7 @@ CREATE TABLE t1(a INT, KEY(a));
INSERT INTO t1 VALUES(0),(1),(2),(3),(4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
CREATE TABLE m1(a INT, KEY(a)) ENGINE=MERGE UNION=(t1);
SELECT CARDINALITY FROM INFORMATION_SCHEMA.STATISTICS WHERE TABLE_SCHEMA='test' AND TABLE_NAME='m1';
@ -3818,11 +3819,15 @@ CREATE TABLE tmerge (f1 INT) ENGINE=MERGE UNION=(t1);
PREPARE stmt FROM "ANALYZE TABLE tmerge, t1";
EXECUTE stmt;
Table Op Msg_type Msg_text
test.tmerge analyze status Engine-independent statistics collected
test.tmerge analyze note The storage engine for the table doesn't support analyze
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
EXECUTE stmt;
Table Op Msg_type Msg_text
test.tmerge analyze status Engine-independent statistics collected
test.tmerge analyze note The storage engine for the table doesn't support analyze
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
DEALLOCATE PREPARE stmt;
DROP TABLE t1, tmerge;

1
mysql-test/main/mix2_myisam.result
View File

@ -211,6 +211,7 @@ create index skr on t1 (a);
insert into t1 values (3,""), (4,"testing");
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
show keys from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment

4
mysql-test/main/multi_update.result
View File

@ -998,8 +998,8 @@ a b c a b c
set optimizer_switch='firstmatch=off';
explain update t1, t2 set t2.c=1 where t1.a=t2.a and t1.b in (select b from t3 where t3.c< t2.c) order by t2.c, t1.c limit 10;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t2 ALL NULL NULL NULL NULL 10 Using temporary; Using filesort
1 PRIMARY t1 ALL a NULL NULL NULL 10 Using where
1 PRIMARY t2 ALL NULL NULL NULL NULL 10 Using where; Using temporary; Using filesort
1 PRIMARY t1 ref a a 5 test.t2.a 1
1 PRIMARY t3 ALL NULL NULL NULL NULL 10 Using where; Start temporary; End temporary
update t1, t2 set t2.c=1 where t1.a=t2.a and t1.b in (select b from t3 where t3.c<=t2.c) order by t2.c, t1.c limit 5;
select * from t2;

8
mysql-test/main/myisam.result
View File

@ -676,6 +676,7 @@ insert into t1 values (0),(1),(2),(3),(4);
insert into t1 select NULL from t1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
show index from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
@ -696,6 +697,7 @@ insert into t1 values (11);
delete from t1 where a=11;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
show index from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
@ -707,7 +709,7 @@ Table Op Msg_type Msg_text
test.t1 check status OK
show index from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
t1 1 a 1 a A 5 NULL NULL YES BTREE
t1 1 a 1 a A 10 NULL NULL YES BTREE
set myisam_stats_method=DEFAULT;
show variables like 'myisam_stats_method';
Variable_name Value
@ -716,6 +718,7 @@ insert into t1 values (11);
delete from t1 where a=11;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
show index from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
@ -743,6 +746,7 @@ insert into t1 values ('bce','def1', 'yuu', NULL);
insert into t1 values ('bce','def2', NULL, 'quux');
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
show index from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
@ -753,6 +757,7 @@ t1 1 a 4 d A 4 NULL NULL YES BTREE
delete from t1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
show index from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
@ -1801,6 +1806,7 @@ create table t1 (a int, key(a));
insert into t1 values (1),(2),(3),(4),(NULL),(NULL),(NULL),(NULL);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
show keys from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment

239
mysql-test/main/myisam_explain_non_select_all.result
View File

File diff suppressed because it is too large Load Diff

4
mysql-test/main/mysqld--help.result
View File

@ -1557,7 +1557,7 @@ optimizer-prune-level 1
optimizer-search-depth 62
optimizer-selectivity-sampling-limit 100
optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on
optimizer-use-condition-selectivity 1
optimizer-use-condition-selectivity 4
performance-schema FALSE
performance-schema-accounts-size -1
performance-schema-consumer-events-stages-current FALSE
@ -1723,7 +1723,7 @@ transaction-isolation REPEATABLE-READ
transaction-prealloc-size 4096
transaction-read-only FALSE
updatable-views-with-limit YES
use-stat-tables NEVER
use-stat-tables PREFERABLY
userstat FALSE
verbose TRUE
wait-timeout 28800

3
mysql-test/main/null_key.result
View File

@ -399,8 +399,11 @@ INSERT INTO t3 SELECT * FROM t4;
INSERT INTO t3 VALUES (2), (3);
ANALYZE table t1, t2, t3;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
SELECT COUNT(*) FROM t3;
COUNT(*)

4
mysql-test/main/partition.result
View File

@ -286,6 +286,7 @@ Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_par
t1 1 a 1 a A NULL NULL NULL YES BTREE
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
show indexes from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
@ -1029,6 +1030,7 @@ PARTITION BY LIST (a)
(PARTITION x1 VALUES IN (10), PARTITION x2 VALUES IN (20));
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
drop table t1;
create table t1
@ -1824,6 +1826,7 @@ Table Op Msg_type Msg_text
test.t1 check status OK
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze note The storage engine for the table doesn't support analyze
drop table t1;
drop procedure if exists mysqltest_1;
@ -2060,6 +2063,7 @@ ALTER TABLE t1 ANALYZE PARTITION p1 EXTENDED;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'EXTENDED' at line 1
ALTER TABLE t1 ANALYZE PARTITION p1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
ALTER TABLE t1 CHECK PARTITION p1;
Table Op Msg_type Msg_text

1
mysql-test/main/partition_binlog.result
View File

@ -27,6 +27,7 @@ Table Op Msg_type Msg_text
test.t1 repair error Error in list of partitions to test.t1
ALTER TABLE t1 ANALYZE PARTITION p0;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
ALTER TABLE t1 CHECK PARTITION p0;
Table Op Msg_type Msg_text

1
mysql-test/main/partition_innodb.result
View File

@ -26,6 +26,7 @@ INSERT INTO t1 VALUES (0, 'Mod Zero'), (1, 'One'), (2, 'Two'), (3, 'Three'),
INSERT INTO t1 SELECT a + 30, b FROM t1 WHERE a >= 0;
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
EXPLAIN SELECT b FROM t1 WHERE b between 'L' and 'N' AND a > -100;
id select_type table type possible_keys key key_len ref rows Extra

36
mysql-test/main/ps.result
View File

@ -1381,9 +1381,11 @@ test.t1 optimize status Table is already up to date
prepare stmt from "analyze table t1";
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
prepare stmt from "repair table t1, t2, t3";
execute stmt;
@ -1410,13 +1412,19 @@ test.t3 optimize status Table is already up to date
prepare stmt from "analyze table t1, t2, t3";
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status Table is already up to date
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status Table is already up to date
prepare stmt from "repair table t1, t4, t3";
execute stmt;
@ -1449,11 +1457,13 @@ execute stmt;
Table Op Msg_type Msg_text
test.t4 analyze Error Table 'test.t4' doesn't exist
test.t4 analyze status Operation failed
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
execute stmt;
Table Op Msg_type Msg_text
test.t4 analyze Error Table 'test.t4' doesn't exist
test.t4 analyze status Operation failed
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
deallocate prepare stmt;
drop table t1, t2, t3;
@ -1520,6 +1530,7 @@ Field Type Null Key Default Extra
i int(11) YES NULL
execute stmt_analyze;
Table Op Msg_type Msg_text
mysqltest_long_database_name_to_thrash_heap.t1 analyze status Engine-independent statistics collected
mysqltest_long_database_name_to_thrash_heap.t1 analyze status Table is already up to date
execute stmt_optimize;
Table Op Msg_type Msg_text
@ -2136,7 +2147,10 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
call proc_1();
show open tables from mysql;
@ -2146,7 +2160,10 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
call proc_1();
show open tables from mysql;
@ -2156,7 +2173,10 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
call proc_1();
show open tables from mysql;
@ -2166,7 +2186,10 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
flush tables;
create function func_1() returns int begin flush tables; return 1; end|
@ -2181,7 +2204,10 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
prepare abc from "flush tables";
execute abc;
@ -2192,7 +2218,10 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
execute abc;
show open tables from mysql;
@ -2202,7 +2231,10 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
execute abc;
show open tables from mysql;
@ -2212,7 +2244,10 @@ select Host, User from mysql.user limit 0;
Host User
show open tables from mysql;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql index_stats 0 0
mysql table_stats 0 0
mysql user 0 0
flush tables;
deallocate prepare abc;
@ -5221,6 +5256,7 @@ CREATE PROCEDURE p1(tn VARCHAR(32))
EXECUTE IMMEDIATE CONCAT('ANALYZE TABLE ',tn);
CALL p1('t1');
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
DROP PROCEDURE p1;
DROP TABLE t1;

4
mysql-test/main/ps_ddl.result
View File

@ -1405,6 +1405,7 @@ SUCCESS
prepare stmt from "analyze table t1";
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
drop table t1;
create table t1 (a1 int, a2 int);
@ -1412,14 +1413,17 @@ insert into t1 values (1, 10), (2, 20), (3, 30);
# t1 has changed, and it's not a problem
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
alter table t1 add column b varchar(50) default NULL;
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
alter table t1 drop column b;
execute stmt;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
call p_verify_reprepare_count(0);
SUCCESS

77
mysql-test/main/range.result
View File

@ -416,7 +416,9 @@ count(*)
1026
analyze table t1,t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
explain select * from t1, t2 where t1.uid=t2.uid AND t1.uid > 0;
id select_type table type possible_keys key key_len ref rows Extra
@ -1886,6 +1888,7 @@ alter table t1 add key2 int not null, add index i2(key2);
update t1 set key2=key1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
create table t2 (a int);
insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8);
@ -2084,6 +2087,7 @@ insert into t2 select * from t2;
insert into t2 values (0, 0, 0, 0), (1, 1, 1, 1);
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
select a, b from t2 where (a, b) in ((0, 0), (1, 1));
a b
@ -2473,7 +2477,7 @@ EXPLAIN
"key_length": "5",
"used_key_parts": ["d"],
"rows": 3,
"filtered": 100,
"filtered": 55,
"index_condition": "t2.d is not null",
"attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((2,2)))"
},
@ -2529,36 +2533,36 @@ insert into t2 values
explain select * from t1,t2
where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range idx idx 5 NULL 6 Using index condition
1 SIMPLE t2 ref idx1,idx2 idx1 5 test.t1.a 12 Using where
1 SIMPLE t2 range idx1,idx2 idx1 5 NULL 8 Using index condition; Using where
1 SIMPLE t1 ref idx idx 5 test.t2.d 8
explain format=json select * from t1,t2
where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
EXPLAIN
{
"query_block": {
"select_id": 1,
"table": {
"table_name": "t1",
"access_type": "range",
"possible_keys": ["idx"],
"key": "idx",
"key_length": "5",
"used_key_parts": ["a"],
"rows": 6,
"filtered": 100,
"index_condition": "t1.a is not null"
},
"table": {
"table_name": "t2",
"access_type": "ref",
"access_type": "range",
"possible_keys": ["idx1", "idx2"],
"key": "idx1",
"key_length": "5",
"used_key_parts": ["d"],
"ref": ["test.t1.a"],
"rows": 12,
"filtered": 100,
"attached_condition": "(t1.a,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1"
"rows": 8,
"filtered": 12.5,
"index_condition": "t2.d is not null",
"attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1"
},
"table": {
"table_name": "t1",
"access_type": "ref",
"possible_keys": ["idx"],
"key": "idx",
"key_length": "5",
"used_key_parts": ["a"],
"ref": ["test.t2.d"],
"rows": 8,
"filtered": 100
}
}
}
@ -2566,16 +2570,16 @@ select * from t1,t2
where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
a b c d e f
3 2 uuuw 3 3 i
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zzzz 3 3 i
3 3 zyxw 3 3 i
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
7 7 xxxyy 7 7 h
7 7 xxxya 7 7 h
@ -2586,16 +2590,16 @@ where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1";
execute stmt;
a b c d e f
3 2 uuuw 3 3 i
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zzzz 3 3 i
3 3 zyxw 3 3 i
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
7 7 xxxyy 7 7 h
7 7 xxxya 7 7 h
@ -2604,16 +2608,16 @@ a b c d e f
execute stmt;
a b c d e f
3 2 uuuw 3 3 i
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zzzz 3 3 i
3 3 zyxw 3 3 i
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
7 7 xxxyy 7 7 h
7 7 xxxya 7 7 h
@ -2642,7 +2646,7 @@ EXPLAIN
"key_length": "5",
"used_key_parts": ["e"],
"rows": 6,
"filtered": 100,
"filtered": 6.7308,
"attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1 and t2.d is not null"
},
"table": {
@ -2993,6 +2997,7 @@ insert into t1 select a+15, concat(b,'yy') from t1;
insert into t1 select a+100, concat(b,'xx') from t1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
select cast(count(a)/count(distinct a) as unsigned) as rec_per_key from t1;
rec_per_key
@ -3011,7 +3016,7 @@ a b
set eq_range_index_dive_limit=2;
explain select * from t1 where a in (8, 15, 31, 1, 9);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range idx idx 5 NULL 10 Using index condition
1 SIMPLE t1 range idx idx 5 NULL 5 Using index condition
select * from t1 where a in (8, 15, 31, 1, 9);
a b
1 yy

1
mysql-test/main/range_innodb.result
View File

@ -30,6 +30,7 @@ repeat('0123456789', 10)
from t1;
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
# The following must not use "Range checked for each record":
explain select * from t0 left join t2 on t2.a <t0.a and t2.b between 50 and 250;

121
mysql-test/main/range_mrr_icp.result
View File

@ -418,7 +418,9 @@ count(*)
1026
analyze table t1,t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
explain select * from t1, t2 where t1.uid=t2.uid AND t1.uid > 0;
id select_type table type possible_keys key key_len ref rows Extra
@ -1888,6 +1890,7 @@ alter table t1 add key2 int not null, add index i2(key2);
update t1 set key2=key1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
create table t2 (a int);
insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8);
@ -2086,6 +2089,7 @@ insert into t2 select * from t2;
insert into t2 values (0, 0, 0, 0), (1, 1, 1, 1);
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
select a, b from t2 where (a, b) in ((0, 0), (1, 1));
a b
@ -2478,7 +2482,7 @@ EXPLAIN
"key_length": "5",
"used_key_parts": ["d"],
"rows": 3,
"filtered": 100,
"filtered": 55,
"index_condition": "t2.d is not null",
"attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((2,2)))",
"mrr_type": "Rowid-ordered scan"
@ -2535,97 +2539,97 @@ insert into t2 values
explain select * from t1,t2
where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range idx idx 5 NULL 6 Using index condition; Rowid-ordered scan
1 SIMPLE t2 ref idx1,idx2 idx1 5 test.t1.a 12 Using where
1 SIMPLE t2 range idx1,idx2 idx1 5 NULL 8 Using index condition; Using where; Rowid-ordered scan
1 SIMPLE t1 ref idx idx 5 test.t2.d 8
explain format=json select * from t1,t2
where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
EXPLAIN
{
"query_block": {
"select_id": 1,
"table": {
"table_name": "t1",
"access_type": "range",
"possible_keys": ["idx"],
"key": "idx",
"key_length": "5",
"used_key_parts": ["a"],
"rows": 6,
"filtered": 100,
"index_condition": "t1.a is not null",
"mrr_type": "Rowid-ordered scan"
},
"table": {
"table_name": "t2",
"access_type": "ref",
"access_type": "range",
"possible_keys": ["idx1", "idx2"],
"key": "idx1",
"key_length": "5",
"used_key_parts": ["d"],
"ref": ["test.t1.a"],
"rows": 12,
"filtered": 100,
"attached_condition": "(t1.a,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1"
"rows": 8,
"filtered": 12.5,
"index_condition": "t2.d is not null",
"attached_condition": "(t2.d,t2.e) in (<cache>((3,3)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1",
"mrr_type": "Rowid-ordered scan"
},
"table": {
"table_name": "t1",
"access_type": "ref",
"possible_keys": ["idx"],
"key": "idx",
"key_length": "5",
"used_key_parts": ["a"],
"ref": ["test.t2.d"],
"rows": 8,
"filtered": 100
}
}
}
select * from t1,t2
where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1;
a b c d e f
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zzzz 3 3 i
7 8 xxxxx 7 7 h
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
7 7 xxxyy 7 7 h
3 3 zyxw 3 3 i
3 3 zyxw 3 3 i
3 2 uuuw 3 3 i
3 2 uuuw 3 3 i
3 3 zzza 3 3 i
3 3 zzza 3 3 i
7 8 xxxxa 7 7 h
7 7 xxxya 7 7 h
3 3 zyxa 3 3 i
3 3 zyxa 3 3 i
3 2 uuua 3 3 i
7 8 xxxxx 7 7 h
7 8 xxxxa 7 7 h
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
prepare stmt from "select * from t1,t2
where a = d and (a,e) in ((3,3),(7,7),(8,8)) and length(f) = 1";
execute stmt;
a b c d e f
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zzzz 3 3 i
7 8 xxxxx 7 7 h
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
7 7 xxxyy 7 7 h
3 3 zyxw 3 3 i
3 3 zyxw 3 3 i
3 2 uuuw 3 3 i
3 2 uuuw 3 3 i
3 3 zzza 3 3 i
3 3 zzza 3 3 i
7 8 xxxxa 7 7 h
7 7 xxxya 7 7 h
3 3 zyxa 3 3 i
3 3 zyxa 3 3 i
3 2 uuua 3 3 i
7 8 xxxxx 7 7 h
7 8 xxxxa 7 7 h
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
execute stmt;
a b c d e f
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zzzz 3 3 i
7 8 xxxxx 7 7 h
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
7 7 xxxyy 7 7 h
3 3 zyxw 3 3 i
3 3 zyxw 3 3 i
3 2 uuuw 3 3 i
3 2 uuuw 3 3 i
3 3 zzza 3 3 i
3 3 zzza 3 3 i
7 8 xxxxa 7 7 h
7 7 xxxya 7 7 h
3 3 zyxa 3 3 i
3 3 zyxa 3 3 i
3 2 uuua 3 3 i
7 8 xxxxx 7 7 h
7 8 xxxxa 7 7 h
3 2 uuuw 3 3 i
3 2 uuua 3 3 i
3 3 zzzz 3 3 i
3 3 zyxw 3 3 i
3 3 zzza 3 3 i
3 3 zyxa 3 3 i
deallocate prepare stmt;
insert into t1 select * from t1;
# join order: (t2,t1) with ref access of t1
@ -2649,7 +2653,7 @@ EXPLAIN
"key_length": "5",
"used_key_parts": ["e"],
"rows": 6,
"filtered": 100,
"filtered": 6.7308,
"attached_condition": "(t2.d,t2.e) in (<cache>((4,4)),<cache>((7,7)),<cache>((8,8))) and octet_length(t2.f) = 1 and t2.d is not null",
"mrr_type": "Rowid-ordered scan"
},
@ -3005,6 +3009,7 @@ insert into t1 select a+15, concat(b,'yy') from t1;
insert into t1 select a+100, concat(b,'xx') from t1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
select cast(count(a)/count(distinct a) as unsigned) as rec_per_key from t1;
rec_per_key
@ -3023,7 +3028,7 @@ a b
set eq_range_index_dive_limit=2;
explain select * from t1 where a in (8, 15, 31, 1, 9);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range idx idx 5 NULL 10 Using index condition; Rowid-ordered scan
1 SIMPLE t1 range idx idx 5 NULL 5 Using index condition; Rowid-ordered scan
select * from t1 where a in (8, 15, 31, 1, 9);
a b
1 yy

4
mysql-test/main/range_vs_index_merge.result
View File

@ -1430,6 +1430,7 @@ insert into t1(account_id, login, home_state, work_state)
select 1, 'pw', 'ak', 'ak' from t1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
select count(*) from t1 where account_id = 1;
count(*)
@ -1491,6 +1492,7 @@ insert into t1 (c2, c3, c4, c5, cp)
select c2, c3, c4, c5, cp from t1 where cp = 4;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
explain
select * from t1 where (c2=1 and c3=1) or (c4=2 and c5=1);
@ -1543,6 +1545,7 @@ insert into t1 (c2,c3,c4) select c2,c3,3 from t1 where c2 != 'a';
insert into t1 (c2,c3,c4) select c2,c3,4 from t1 where c2 != 'a';
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
select count(*) from t1 where (c2='e' OR c3='q');
count(*)
@ -1582,6 +1585,7 @@ update t1 set c1=lpad(id+1000, 12, ' '), c2=lpad(id+10000, 15, ' ');
alter table t1 add unique index (c1), add unique index (c2), add index (c3);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
explain
select * from t1 where (c1=' 100000' or c2=' 2000000');

4
mysql-test/main/range_vs_index_merge_innodb.result
View File

@ -1431,6 +1431,7 @@ insert into t1(account_id, login, home_state, work_state)
select 1, 'pw', 'ak', 'ak' from t1;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
select count(*) from t1 where account_id = 1;
count(*)
@ -1492,6 +1493,7 @@ insert into t1 (c2, c3, c4, c5, cp)
select c2, c3, c4, c5, cp from t1 where cp = 4;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
explain
select * from t1 where (c2=1 and c3=1) or (c4=2 and c5=1);
@ -1544,6 +1546,7 @@ insert into t1 (c2,c3,c4) select c2,c3,3 from t1 where c2 != 'a';
insert into t1 (c2,c3,c4) select c2,c3,4 from t1 where c2 != 'a';
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
select count(*) from t1 where (c2='e' OR c3='q');
count(*)
@ -1583,6 +1586,7 @@ update t1 set c1=lpad(id+1000, 12, ' '), c2=lpad(id+10000, 15, ' ');
alter table t1 add unique index (c1), add unique index (c2), add index (c3);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
explain
select * from t1 where (c1=' 100000' or c2=' 2000000');

3
mysql-test/main/select.result
View File

@ -3453,6 +3453,7 @@ create table t2 (a int, b int, c int, e int, primary key(a,b,c));
insert into t2 select A.a, B.a, C.a, C.a from t1 A, t1 B, t1 C;
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
select 'In next EXPLAIN, B.rows must be exactly 10:' Z;
Z
@ -3746,12 +3747,14 @@ CREATE TABLE t1 (a INT, ts TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDAT
INSERT INTO t1 VALUES (30,"2006-01-03 23:00:00"), (31,"2006-01-03 23:00:00");
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
CREATE TABLE t2 (a INT, dt1 DATETIME, dt2 DATETIME, PRIMARY KEY (a));
INSERT INTO t2 VALUES (30, "2006-01-01 00:00:00", "2999-12-31 00:00:00");
INSERT INTO t2 SELECT a+1,dt1,dt2 FROM t2;
ANALYZE TABLE t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
EXPLAIN
SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30

3
mysql-test/main/select_jcl6.result
View File

@ -3464,6 +3464,7 @@ create table t2 (a int, b int, c int, e int, primary key(a,b,c));
insert into t2 select A.a, B.a, C.a, C.a from t1 A, t1 B, t1 C;
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
select 'In next EXPLAIN, B.rows must be exactly 10:' Z;
Z
@ -3757,12 +3758,14 @@ CREATE TABLE t1 (a INT, ts TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDAT
INSERT INTO t1 VALUES (30,"2006-01-03 23:00:00"), (31,"2006-01-03 23:00:00");
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
CREATE TABLE t2 (a INT, dt1 DATETIME, dt2 DATETIME, PRIMARY KEY (a));
INSERT INTO t2 VALUES (30, "2006-01-01 00:00:00", "2999-12-31 00:00:00");
INSERT INTO t2 SELECT a+1,dt1,dt2 FROM t2;
ANALYZE TABLE t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
EXPLAIN
SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30

3
mysql-test/main/select_pkeycache.result
View File

@ -3453,6 +3453,7 @@ create table t2 (a int, b int, c int, e int, primary key(a,b,c));
insert into t2 select A.a, B.a, C.a, C.a from t1 A, t1 B, t1 C;
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
select 'In next EXPLAIN, B.rows must be exactly 10:' Z;
Z
@ -3746,12 +3747,14 @@ CREATE TABLE t1 (a INT, ts TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDAT
INSERT INTO t1 VALUES (30,"2006-01-03 23:00:00"), (31,"2006-01-03 23:00:00");
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
CREATE TABLE t2 (a INT, dt1 DATETIME, dt2 DATETIME, PRIMARY KEY (a));
INSERT INTO t2 VALUES (30, "2006-01-01 00:00:00", "2999-12-31 00:00:00");
INSERT INTO t2 SELECT a+1,dt1,dt2 FROM t2;
ANALYZE TABLE t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
EXPLAIN
SELECT * FROM t1 LEFT JOIN t2 ON (t1.a=t2.a) WHERE t1.a=30

9
mysql-test/main/select_safe.result
View File

@ -62,19 +62,20 @@ a b
5 a
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a");
insert into t1 values (null,"b"),(null,"b"),(null,"c"),(null,"c"),(null,"d"),(null,"d"),(null,"e"),(null,"e"),(null,"a"),(null,"e");
insert into t1 values (null,"x"),(null,"x"),(null,"y"),(null,"y"),(null,"z"),(null,"z"),(null,"v"),(null,"v"),(null,"a"),(null,"v");
explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL b NULL NULL NULL 41 Using where
1 SIMPLE t2 ref b b 21 test.t1.b 6
1 SIMPLE t1 ALL b NULL NULL NULL 11
1 SIMPLE t2 ALL b NULL NULL NULL 11 Using where; Using join buffer (flat, BNL join)
set MAX_SEEKS_FOR_KEY=1;
explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL b NULL NULL NULL 41 Using where
1 SIMPLE t2 ref b b 21 test.t1.b 6
1 SIMPLE t1 ALL b NULL NULL NULL 11
1 SIMPLE t2 ALL b NULL NULL NULL 11 Using where; Using join buffer (flat, BNL join)
SET MAX_SEEKS_FOR_KEY=DEFAULT;
drop table t1;
create table t1 (a int);

6
mysql-test/main/show_check.result
View File

@ -162,8 +162,9 @@ Catalog Database Table Table_alias Column Column_alias Type Length Max length Is
def Table 253 128 7 Y 0 39 8
def Op 253 10 7 Y 0 39 8
def Msg_type 253 10 6 Y 0 39 8
def Msg_text 250 393216 2 Y 0 39 8
def Msg_text 250 393216 39 Y 0 39 8
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
show index from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
@ -261,7 +262,10 @@ create table t1(n int);
insert into t1 values (1);
show open tables;
Database Table In_use Name_locked
mysql column_stats 0 0
mysql general_log 0 0
mysql index_stats 0 0
mysql table_stats 0 0
test t1 0 0
drop table t1;
create table t1 (a int not null, b VARCHAR(10), INDEX (b) ) AVG_ROW_LENGTH=10 CHECKSUM=1 COMMENT="test" ENGINE=MYISAM MIN_ROWS=10 MAX_ROWS=100 PACK_KEYS=1 DELAY_KEY_WRITE=1 ROW_FORMAT=fixed;

11
mysql-test/main/sp.result
View File

@ -2293,9 +2293,11 @@ create procedure bug3843()
analyze table t1|
call bug3843()|
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
call bug3843()|
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
select 1+2|
1+2
@ -4331,8 +4333,11 @@ test.t3 optimize status OK
test.v1 optimize Error 'test.v1' is not of type 'BASE TABLE'
test.v1 optimize status Operation failed
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status Table is already up to date
test.v1 analyze Error 'test.v1' is not of type 'BASE TABLE'
test.v1 analyze status Operation failed
@ -4350,8 +4355,11 @@ test.t3 optimize status OK
test.v1 optimize Error 'test.v1' is not of type 'BASE TABLE'
test.v1 optimize status Operation failed
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status Table is already up to date
test.v1 analyze Error 'test.v1' is not of type 'BASE TABLE'
test.v1 analyze status Operation failed
@ -4369,8 +4377,11 @@ test.t3 optimize status OK
test.v1 optimize Error 'test.v1' is not of type 'BASE TABLE'
test.v1 optimize status Operation failed
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status Table is already up to date
test.v1 analyze Error 'test.v1' is not of type 'BASE TABLE'
test.v1 analyze status Operation failed

36
mysql-test/main/stat_tables.result
View File

@ -64,12 +64,12 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
group by n_name
order by revenue desc;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE orders range PRIMARY,i_o_orderdate,i_o_custkey i_o_orderdate 4 NULL 179 Using where; Using temporary; Using filesort
1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where
1 SIMPLE nation eq_ref PRIMARY,i_n_regionkey PRIMARY 4 dbt3_s001.customer.c_nationkey 1
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using temporary; Using filesort
1 SIMPLE nation ref PRIMARY,i_n_regionkey i_n_regionkey 5 dbt3_s001.region.r_regionkey 5
1 SIMPLE supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.nation.n_nationkey 1
1 SIMPLE customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6
1 SIMPLE orders ref PRIMARY,i_o_orderdate,i_o_custkey i_o_custkey 5 dbt3_s001.customer.c_custkey 15 Using where
1 SIMPLE lineitem ref PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey 4 Using where
1 SIMPLE supplier eq_ref PRIMARY,i_s_nationkey PRIMARY 4 dbt3_s001.lineitem.l_suppkey 1 Using where
select n_name, sum(l_extendedprice * (1 - l_discount)) as revenue
from customer, orders, lineitem, supplier, nation, region
where c_custkey = o_custkey and l_orderkey = o_orderkey
@ -80,7 +80,7 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
group by n_name
order by revenue desc;
n_name revenue
PERU 321915.8715
PERU 321915.87150000007
ARGENTINA 69817.1451
set optimizer_switch=@save_optimizer_switch;
delete from mysql.index_stats;
@ -171,12 +171,12 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
group by n_name
order by revenue desc;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE orders range PRIMARY,i_o_orderdate,i_o_custkey i_o_orderdate 4 NULL 179 Using where; Using temporary; Using filesort
1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where
1 SIMPLE nation eq_ref PRIMARY,i_n_regionkey PRIMARY 4 dbt3_s001.customer.c_nationkey 1
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using temporary; Using filesort
1 SIMPLE nation ref PRIMARY,i_n_regionkey i_n_regionkey 5 dbt3_s001.region.r_regionkey 5
1 SIMPLE supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.nation.n_nationkey 1
1 SIMPLE customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6
1 SIMPLE orders ref PRIMARY,i_o_orderdate,i_o_custkey i_o_custkey 5 dbt3_s001.customer.c_custkey 15 Using where
1 SIMPLE lineitem ref PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey 4 Using where
1 SIMPLE supplier eq_ref PRIMARY,i_s_nationkey PRIMARY 4 dbt3_s001.lineitem.l_suppkey 1 Using where
select n_name, sum(l_extendedprice * (1 - l_discount)) as revenue
from customer, orders, lineitem, supplier, nation, region
where c_custkey = o_custkey and l_orderkey = o_orderkey
@ -187,7 +187,7 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
group by n_name
order by revenue desc;
n_name revenue
PERU 321915.8715
PERU 321915.87150000007
ARGENTINA 69817.1451
set optimizer_switch=@save_optimizer_switch;
EXPLAIN select o_year,
@ -207,14 +207,14 @@ and o_orderdate between date '1995-01-01' and date '1996-12-31'
group by o_year
order by o_year;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE orders ALL PRIMARY,i_o_orderdate,i_o_custkey NULL NULL NULL 1500 Using where; Using temporary; Using filesort
1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where
1 SIMPLE n1 eq_ref PRIMARY,i_n_regionkey PRIMARY 4 dbt3_s001.customer.c_nationkey 1
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
1 SIMPLE lineitem ref PRIMARY,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey 4 Using where
1 SIMPLE part eq_ref PRIMARY PRIMARY 4 dbt3_s001.lineitem.l_partkey 1 Using where
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using temporary; Using filesort
1 SIMPLE part ALL PRIMARY NULL NULL NULL 200 Using where; Using join buffer (flat, BNL join)
1 SIMPLE lineitem ref PRIMARY,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity i_l_suppkey_partkey 5 dbt3_s001.part.p_partkey 30 Using index condition
1 SIMPLE supplier eq_ref PRIMARY,i_s_nationkey PRIMARY 4 dbt3_s001.lineitem.l_suppkey 1 Using where
1 SIMPLE n2 eq_ref PRIMARY PRIMARY 4 dbt3_s001.supplier.s_nationkey 1
1 SIMPLE orders eq_ref PRIMARY,i_o_orderdate,i_o_custkey PRIMARY 4 dbt3_s001.lineitem.l_orderkey 1 Using where
1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1
1 SIMPLE n1 ref PRIMARY,i_n_regionkey i_n_regionkey 5 dbt3_s001.region.r_regionkey 5 Using where
select o_year,
sum(case when nation = 'UNITED STATES' then volume else 0 end) /
sum(volume) as mkt_share

4
mysql-test/main/stat_tables_disabled.result
View File

@ -1,10 +1,10 @@
SET SESSION STORAGE_ENGINE='InnoDB';
select @@global.use_stat_tables;
@@global.use_stat_tables
NEVER
PREFERABLY
select @@session.use_stat_tables;
@@session.use_stat_tables
NEVER
PREFERABLY
set @save_use_stat_tables=@@use_stat_tables;
set use_stat_tables='preferably';
DROP DATABASE IF EXISTS dbt3_s001;

36
mysql-test/main/stat_tables_innodb.result
View File

@ -67,11 +67,11 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
group by n_name
order by revenue desc;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE orders range PRIMARY,i_o_orderdate,i_o_custkey i_o_orderdate 4 NULL 213 Using where; Using temporary; Using filesort
1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where
1 SIMPLE nation eq_ref PRIMARY,i_n_regionkey PRIMARY 4 dbt3_s001.customer.c_nationkey 1
1 SIMPLE supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.customer.c_nationkey 1 Using index
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using temporary; Using filesort
1 SIMPLE nation ref PRIMARY,i_n_regionkey i_n_regionkey 5 dbt3_s001.region.r_regionkey 5
1 SIMPLE supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.nation.n_nationkey 1 Using index
1 SIMPLE customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6 Using index
1 SIMPLE orders ref PRIMARY,i_o_orderdate,i_o_custkey i_o_custkey 5 dbt3_s001.customer.c_custkey 15 Using where
1 SIMPLE lineitem ref PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey 4 Using where
select n_name, sum(l_extendedprice * (1 - l_discount)) as revenue
from customer, orders, lineitem, supplier, nation, region
@ -83,7 +83,7 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
group by n_name
order by revenue desc;
n_name revenue
PERU 321915.8715
PERU 321915.87150000007
ARGENTINA 69817.1451
set optimizer_switch=@save_optimizer_switch;
delete from mysql.index_stats;
@ -198,11 +198,11 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
group by n_name
order by revenue desc;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE orders range PRIMARY,i_o_orderdate,i_o_custkey i_o_orderdate 4 NULL 213 Using where; Using temporary; Using filesort
1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where
1 SIMPLE nation eq_ref PRIMARY,i_n_regionkey PRIMARY 4 dbt3_s001.customer.c_nationkey 1
1 SIMPLE supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.customer.c_nationkey 1 Using index
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using temporary; Using filesort
1 SIMPLE nation ref PRIMARY,i_n_regionkey i_n_regionkey 5 dbt3_s001.region.r_regionkey 5
1 SIMPLE supplier ref PRIMARY,i_s_nationkey i_s_nationkey 5 dbt3_s001.nation.n_nationkey 1 Using index
1 SIMPLE customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6 Using index
1 SIMPLE orders ref PRIMARY,i_o_orderdate,i_o_custkey i_o_custkey 5 dbt3_s001.customer.c_custkey 15 Using where
1 SIMPLE lineitem ref PRIMARY,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey 4 Using where
select n_name, sum(l_extendedprice * (1 - l_discount)) as revenue
from customer, orders, lineitem, supplier, nation, region
@ -214,7 +214,7 @@ and r_name = 'AMERICA' and o_orderdate >= date '1995-01-01'
group by n_name
order by revenue desc;
n_name revenue
PERU 321915.8715
PERU 321915.87150000007
ARGENTINA 69817.1451
set optimizer_switch=@save_optimizer_switch;
EXPLAIN select o_year,
@ -234,14 +234,14 @@ and o_orderdate between date '1995-01-01' and date '1996-12-31'
group by o_year
order by o_year;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE orders ALL PRIMARY,i_o_orderdate,i_o_custkey NULL NULL NULL 1500 Using where; Using temporary; Using filesort
1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where
1 SIMPLE n1 eq_ref PRIMARY,i_n_regionkey PRIMARY 4 dbt3_s001.customer.c_nationkey 1
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join)
1 SIMPLE lineitem ref PRIMARY,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity PRIMARY 4 dbt3_s001.orders.o_orderkey 4 Using where
1 SIMPLE part eq_ref PRIMARY PRIMARY 4 dbt3_s001.lineitem.l_partkey 1 Using where
1 SIMPLE region ALL PRIMARY NULL NULL NULL 5 Using where; Using temporary; Using filesort
1 SIMPLE part ALL PRIMARY NULL NULL NULL 200 Using where; Using join buffer (flat, BNL join)
1 SIMPLE lineitem ref PRIMARY,i_l_suppkey_partkey,i_l_partkey,i_l_suppkey,i_l_orderkey,i_l_orderkey_quantity i_l_suppkey_partkey 5 dbt3_s001.part.p_partkey 30 Using index condition
1 SIMPLE supplier eq_ref PRIMARY,i_s_nationkey PRIMARY 4 dbt3_s001.lineitem.l_suppkey 1 Using where
1 SIMPLE n2 eq_ref PRIMARY PRIMARY 4 dbt3_s001.supplier.s_nationkey 1
1 SIMPLE orders eq_ref PRIMARY,i_o_orderdate,i_o_custkey PRIMARY 4 dbt3_s001.lineitem.l_orderkey 1 Using where
1 SIMPLE customer eq_ref PRIMARY,i_c_nationkey PRIMARY 4 dbt3_s001.orders.o_custkey 1 Using where
1 SIMPLE n1 eq_ref PRIMARY,i_n_regionkey PRIMARY 4 dbt3_s001.customer.c_nationkey 1 Using where
select o_year,
sum(case when nation = 'UNITED STATES' then volume else 0 end) /
sum(volume) as mkt_share

4
mysql-test/main/stat_tables_rbr.result
View File

@ -1,15 +1,15 @@
#
# Bug mdev-463: assertion failure when running ANALYZE with RBR on
#
SET GLOBAL use_stat_tables = PREFERABLY;
connect con1,localhost,root,,;
CREATE TABLE t1 (i INT) ENGINE=InnoDB;
set use_stat_tables= PREFERABLY;
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
SET GLOBAL use_stat_tables = DEFAULT;
SET use_stat_tables = DEFAULT;
disconnect con1;
connection default;
SET use_stat_tables = PREFERABLY;

5
mysql-test/main/stat_tables_rbr.test
View File

@ -6,15 +6,14 @@
--echo # Bug mdev-463: assertion failure when running ANALYZE with RBR on
--echo #
SET GLOBAL use_stat_tables = PREFERABLY;
--connect (con1,localhost,root,,)
CREATE TABLE t1 (i INT) ENGINE=InnoDB;
set use_stat_tables= PREFERABLY;
ANALYZE TABLE t1;
# Cleanup
DROP TABLE t1;
SET GLOBAL use_stat_tables = DEFAULT;
SET use_stat_tables = DEFAULT;
--disconnect con1
--connection default

8
mysql-test/main/status.result
View File

@ -324,7 +324,7 @@ Handler_mrr_key_refills 0
Handler_mrr_rowid_refills 0
Handler_prepare 0
Handler_read_first 0
Handler_read_key 4
Handler_read_key 9
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
@ -403,9 +403,9 @@ Table_open_cache_overflows 0
SHOW STATUS LIKE 'Table_open_cache%';
Variable_name Value
Table_open_cache_active_instances 1
Table_open_cache_hits 30
Table_open_cache_misses 15
Table_open_cache_overflows 5
Table_open_cache_hits 72
Table_open_cache_misses 18
Table_open_cache_overflows 8
FLUSH TABLES;
FLUSH STATUS;
SET @@global.table_open_cache= @old_table_open_cache;

16
mysql-test/main/subselect.result
View File

@ -344,7 +344,7 @@ patient_uq clinic_uq
explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t7 index PRIMARY PRIMARY 4 NULL 2 100.00 Using index
1 PRIMARY t6 ALL i1 NULL NULL NULL 4 75.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t6 ALL i1 NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join)
Warnings:
Note 1276 Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t7` join `test`.`t6` where `test`.`t6`.`clinic_uq` = `test`.`t7`.`uq`
@ -1441,7 +1441,7 @@ a
explain extended select * from t2 where t2.a in (select a from t1);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 index PRIMARY PRIMARY 4 NULL 4 75.00 Using where; Using index; Using join buffer (flat, BNL join)
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00 Using index
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a`
select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
@ -1451,7 +1451,7 @@ a
explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 4 75.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00 Using where
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30
select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
@ -1461,8 +1461,8 @@ a
explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 4 75.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Using index
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00
1 PRIMARY t3 index PRIMARY PRIMARY 4 NULL 3 100.00 Using where; Using index; Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t3` join `test`.`t2` where `test`.`t3`.`a` = `test`.`t1`.`b` and `test`.`t1`.`a` = `test`.`t2`.`a`
drop table t1, t2, t3;
@ -1630,7 +1630,7 @@ Note 1003 /* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index
2 SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Using where; Full scan on NULL key
2 SUBQUERY t2 index_subquery s1 s1 6 func 2 50.00 Using index; Using where; Full scan on NULL key
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where `test`.`t2`.`s1` < 'a2' having trigcond(`test`.`t2`.`s1` is null))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
drop table t1,t2;
@ -7019,8 +7019,8 @@ SELECT * FROM t1
WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 index a a 5 NULL 2 Using where; Using index
2 SUBQUERY <subquery3> ALL distinct_key NULL NULL NULL 1
2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join)
2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 4 test.t2.c 1
3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2
SELECT * FROM t1
WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;

3
mysql-test/main/subselect_exists2in.result
View File

@ -142,6 +142,7 @@ create index idx_t1_1 on t1 (a1,a2,b,c);
create index idx_t1_2 on t1 (a1,a2,b);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
create table t2 (
a1 char(64), a2 char(64) not null, b char(16), c char(16), d char(16), dummy char(64) default ' '
@ -169,6 +170,7 @@ create index idx_t2_1 on t2 (a1,a2,b,c);
create index idx_t2_2 on t2 (a1,a2,b);
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
create table t3 (
a1 char(1), a2 char(1), b char(1), c char(4) not null, d char(3), dummy char(1) default ' '
@ -230,6 +232,7 @@ create index idx_t3_1 on t3 (a1,a2,b,c);
create index idx_t3_2 on t3 (a1,a2,b);
analyze table t3;
Table Op Msg_type Msg_text
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status Table is already up to date
explain select a1,a2,b,c,min(c), max(c) from t1
where exists ( select * from t2

2
mysql-test/main/subselect_exists2in_costmat.result
View File

@ -65,7 +65,7 @@ Name LIKE 'L%') AND
surfacearea > 1000000;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country ALL Name,SurfaceArea NULL NULL NULL 239 Using where
2 MATERIALIZED City ALL Population,Country NULL NULL NULL 4080 Using where
2 MATERIALIZED City ALL Population,Country NULL NULL NULL 4079 Using where
SELECT Name FROM Country
WHERE (EXISTS (select 1 from City where City.Population > 100000 and
Code = Country) OR

4
mysql-test/main/subselect_extra.result
View File

@ -132,6 +132,7 @@ create index idx_t1_1 on t1 (a1,a2,b,c);
create index idx_t1_2 on t1 (a1,a2,b);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
create table t2 (
a1 char(64), a2 char(64) not null, b char(16), c char(16), d char(16), dummy char(64) default ' '
@ -159,6 +160,7 @@ create index idx_t2_1 on t2 (a1,a2,b,c);
create index idx_t2_2 on t2 (a1,a2,b);
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
create table t3 (
a1 char(1), a2 char(1), b char(1), c char(4) not null, d char(3), dummy char(1) default ' '
@ -220,6 +222,7 @@ create index idx_t3_1 on t3 (a1,a2,b,c);
create index idx_t3_2 on t3 (a1,a2,b);
analyze table t3;
Table Op Msg_type Msg_text
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status Table is already up to date
explain select a1,a2,b,c,min(c), max(c) from t1
where exists ( select * from t2
@ -302,6 +305,7 @@ INSERT INTO t1 SELECT a + 64,b FROM t1;
INSERT INTO t1 SELECT a + 128,b FROM t1 limit 16;
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
EXPLAIN SELECT 1 FROM t1 WHERE a IN
(SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));

4
mysql-test/main/subselect_extra_no_semijoin.result
View File

@ -136,6 +136,7 @@ create index idx_t1_1 on t1 (a1,a2,b,c);
create index idx_t1_2 on t1 (a1,a2,b);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
create table t2 (
a1 char(64), a2 char(64) not null, b char(16), c char(16), d char(16), dummy char(64) default ' '
@ -163,6 +164,7 @@ create index idx_t2_1 on t2 (a1,a2,b,c);
create index idx_t2_2 on t2 (a1,a2,b);
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status Table is already up to date
create table t3 (
a1 char(1), a2 char(1), b char(1), c char(4) not null, d char(3), dummy char(1) default ' '
@ -224,6 +226,7 @@ create index idx_t3_1 on t3 (a1,a2,b,c);
create index idx_t3_2 on t3 (a1,a2,b);
analyze table t3;
Table Op Msg_type Msg_text
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status Table is already up to date
explain select a1,a2,b,c,min(c), max(c) from t1
where exists ( select * from t2
@ -306,6 +309,7 @@ INSERT INTO t1 SELECT a + 64,b FROM t1;
INSERT INTO t1 SELECT a + 128,b FROM t1 limit 16;
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
EXPLAIN SELECT 1 FROM t1 WHERE a IN
(SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));

1
mysql-test/main/subselect_innodb.result
View File

@ -561,6 +561,7 @@ update t2 set key2=key1;
alter table t2 add key(key2);
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
flush tables;
# Table tsubq must use 'ref' + Using filesort (not 'index' w/o filesort)

2
mysql-test/main/subselect_mat.result
View File

@ -2526,7 +2526,7 @@ select * from t1 where (a,b) in (select max(a),b from t2 group by b);
show status where Variable_name like 'Handler_read%' or Variable_name like 'Handler_%write%';
Variable_name Value
Handler_read_first 0
Handler_read_key 5000
Handler_read_key 5004
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0

22
mysql-test/main/subselect_mat_cost.result
View File

@ -67,7 +67,7 @@ Name LIKE 'L%') AND
surfacearea > 1000000;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country ALL Name,SurfaceArea NULL NULL NULL 239 Using where
2 MATERIALIZED City ALL Population,Country NULL NULL NULL 4080 Using where
2 MATERIALIZED City ALL Population,Country NULL NULL NULL 4079 Using where
SELECT Name FROM Country
WHERE (Code IN (select Country from City where City.Population > 100000) OR
Name LIKE 'L%') AND
@ -113,7 +113,7 @@ Name LIKE 'L%') AND
surfacearea > 10*1000000;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country range Name,SurfaceArea SurfaceArea 4 NULL 5 Using index condition; Using where; Rowid-ordered scan
2 DEPENDENT SUBQUERY City index_subquery Population,Country Country 3 func 18 Using where
2 DEPENDENT SUBQUERY City index_subquery Population,Country Country 3 func 17 Using where
SELECT Name FROM Country
WHERE (Code IN (select Country from City where City.Population > 100000) OR
Name LIKE 'L%') AND
@ -135,7 +135,7 @@ Country.SurfaceArea < 3000 AND Country.SurfaceArea > 10 AND
City.name LIKE '%Island%');
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country ALL PRIMARY,SurfaceArea NULL NULL NULL 239 Using where
1 PRIMARY City ref Country Country 3 world.Country.Code 18 Using where
1 PRIMARY City ref Country Country 3 world.Country.Code 17 Using where
2 MATERIALIZED CountryLanguage ALL Percentage,Language NULL NULL NULL 984 Using where
SELECT *
FROM Country, City
@ -160,7 +160,7 @@ Country.SurfaceArea < 3000 AND Country.SurfaceArea > 10 AND
Country.name LIKE '%Island%');
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country ALL PRIMARY,SurfaceArea NULL NULL NULL 239 Using where
1 PRIMARY City ref Country Country 3 world.Country.Code 18
1 PRIMARY City ref Country Country 3 world.Country.Code 17
2 DEPENDENT SUBQUERY CountryLanguage index_subquery Percentage,Language Language 30 func 2 Using where
SELECT *
FROM Country, City
@ -205,7 +205,7 @@ OR
(select Country, Language from CountryLanguage));
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country ALL PRIMARY,SurfaceArea NULL NULL NULL 239 Using where
1 PRIMARY City ref Country Country 3 world.Country.Code 18 Using where
1 PRIMARY City ref Country Country 3 world.Country.Code 17 Using where
3 MATERIALIZED CountryLanguage index PRIMARY,Language PRIMARY 33 NULL 984 Using index
2 DEPENDENT SUBQUERY CountryLanguage unique_subquery PRIMARY,Percentage,Language PRIMARY 33 func,func 1 Using where
SELECT City.Name, Country.Name
@ -234,7 +234,7 @@ select count(*) from City
where City.id not in (select capital from Country
where capital is not null and population < 100000);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY City index NULL PRIMARY 4 NULL 4080 Using where; Using index
1 PRIMARY City index NULL PRIMARY 4 NULL 4079 Using where; Using index
2 MATERIALIZED Country ALL NULL NULL NULL NULL 239 Using where
Q2.2e:
@ -373,7 +373,7 @@ FROM City LEFT JOIN Country ON (Country = Code)
HAVING City.Name LIKE "Santa%");
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY CountryLanguage index NULL PRIMARY 33 NULL 984 Using where; Using index
2 MATERIALIZED City ALL NULL NULL NULL NULL 4080
2 MATERIALIZED City ALL NULL NULL NULL NULL 4079
2 MATERIALIZED Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using index
select count(*)
from CountryLanguage
@ -431,7 +431,7 @@ capital is null);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country ALL NULL NULL NULL NULL 239 Using where
1 PRIMARY City eq_ref PRIMARY PRIMARY 4 world.Country.Capital 1 Using where
2 MATERIALIZED City index NULL CityName 35 NULL 4080 Using index
2 MATERIALIZED City index NULL CityName 35 NULL 4079 Using index
select * from Country, City
where capital = id and
(City.name in (SELECT name FROM City
@ -452,7 +452,7 @@ WHERE Country.Code NOT IN
(SELECT Country FROM City GROUP BY Name HAVING COUNT(Name) = 1);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country ALL NULL NULL NULL NULL 239 Using where
2 MATERIALIZED City ALL NULL NULL NULL NULL 4080 Using temporary
2 MATERIALIZED City ALL NULL NULL NULL NULL 4079 Using temporary
SELECT Name
FROM Country
WHERE Country.Code NOT IN
@ -515,7 +515,7 @@ GROUP BY City.Name
HAVING City.Name IN (select Name from Country where population < 1000000);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY Country index PRIMARY PRIMARY 3 NULL 239 Using index; Using temporary; Using filesort
1 PRIMARY City ref Country Country 3 world.Country.Code 18
1 PRIMARY City ref Country Country 3 world.Country.Code 17
2 MATERIALIZED Country ALL Name NULL NULL NULL 239 Using where
SELECT City.Name, City.Population
FROM City JOIN Country ON City.Country = Country.Code
@ -540,7 +540,7 @@ SELECT Name, round(Population/1000)
FROM City
WHERE Country = "IND" AND Population < 100000);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY City ALL NULL NULL NULL NULL 4080 Using where
1 PRIMARY City ALL NULL NULL NULL NULL 4079 Using where
2 DEPENDENT SUBQUERY City ref Population,Country,CityName CityName 35 func 1 Using where
3 DEPENDENT UNION City ref Population,Country,CityName CityName 35 func 1 Using where
NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL

1
mysql-test/main/subselect_mat_cost_bugs.result
View File

@ -310,6 +310,7 @@ create index key3 on t2 (kp2);
SET @@optimizer_switch='materialization=off,semijoin=off,in_to_exists=on';
analyze table t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
explain
select c1 from t1 where c1 in (select kp1 from t2 where kp2 = 10 and c2 = 4) or c1 > 7;

14
mysql-test/main/subselect_no_exists_to_in.result
View File

@ -1445,7 +1445,7 @@ a
explain extended select * from t2 where t2.a in (select a from t1);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 index PRIMARY PRIMARY 4 NULL 4 75.00 Using where; Using index; Using join buffer (flat, BNL join)
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00 Using index
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a`
select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
@ -1455,7 +1455,7 @@ a
explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 4 75.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00 Using where
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30
select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
@ -1465,8 +1465,8 @@ a
explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 4 75.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Using index
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00
1 PRIMARY t3 index PRIMARY PRIMARY 4 NULL 3 100.00 Using where; Using index; Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t3` join `test`.`t2` where `test`.`t3`.`a` = `test`.`t1`.`b` and `test`.`t1`.`a` = `test`.`t2`.`a`
drop table t1, t2, t3;
@ -1634,7 +1634,7 @@ Note 1003 /* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index
2 SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Using where; Full scan on NULL key
2 SUBQUERY t2 index_subquery s1 s1 6 func 2 50.00 Using index; Using where; Full scan on NULL key
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where `test`.`t2`.`s1` < 'a2' having trigcond(`test`.`t2`.`s1` is null))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
drop table t1,t2;
@ -7019,8 +7019,8 @@ SELECT * FROM t1
WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 index a a 5 NULL 2 Using where; Using index
2 SUBQUERY <subquery3> ALL distinct_key NULL NULL NULL 1
2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join)
2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 4 test.t2.c 1
3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2
SELECT * FROM t1
WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;

12
mysql-test/main/subselect_no_mat.result
View File

@ -351,7 +351,7 @@ patient_uq clinic_uq
explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t7 index PRIMARY PRIMARY 4 NULL 2 100.00 Using index
1 PRIMARY t6 ALL i1 NULL NULL NULL 4 75.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t6 ALL i1 NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join)
Warnings:
Note 1276 Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t7` join `test`.`t6` where `test`.`t6`.`clinic_uq` = `test`.`t7`.`uq`
@ -1448,7 +1448,7 @@ a
explain extended select * from t2 where t2.a in (select a from t1);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 index PRIMARY PRIMARY 4 NULL 4 75.00 Using where; Using index; Using join buffer (flat, BNL join)
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00 Using index
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a`
select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
@ -1458,7 +1458,7 @@ a
explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 4 75.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00 Using where
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30
select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
@ -1468,8 +1468,8 @@ a
explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 4 75.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Using index
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00
1 PRIMARY t3 index PRIMARY PRIMARY 4 NULL 3 100.00 Using where; Using index; Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t3` join `test`.`t2` where `test`.`t3`.`a` = `test`.`t1`.`b` and `test`.`t1`.`a` = `test`.`t2`.`a`
drop table t1, t2, t3;
@ -1637,7 +1637,7 @@ Note 1003 /* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index
2 SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Using where; Full scan on NULL key
2 SUBQUERY t2 index_subquery s1 s1 6 func 2 50.00 Using index; Using where; Full scan on NULL key
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where `test`.`t2`.`s1` < 'a2' having trigcond(`test`.`t2`.`s1` is null))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
drop table t1,t2;

6
mysql-test/main/subselect_no_opts.result
View File

@ -1633,7 +1633,7 @@ Note 1003 /* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<in_optimizer>(`test`.
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index
2 SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Using where; Full scan on NULL key
2 SUBQUERY t2 index_subquery s1 s1 6 func 2 50.00 Using index; Using where; Full scan on NULL key
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where `test`.`t2`.`s1` < 'a2' having trigcond(`test`.`t2`.`s1` is null)))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
drop table t1,t2;
@ -7010,8 +7010,8 @@ SELECT * FROM t1
WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 index a a 5 NULL 2 Using where; Using index
2 SUBQUERY <subquery3> ALL distinct_key NULL NULL NULL 1
2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join)
2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 4 test.t2.c 1
3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2
SELECT * FROM t1
WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;

16
mysql-test/main/subselect_no_scache.result
View File

@ -350,7 +350,7 @@ patient_uq clinic_uq
explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t7 index PRIMARY PRIMARY 4 NULL 2 100.00 Using index
1 PRIMARY t6 ALL i1 NULL NULL NULL 4 75.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t6 ALL i1 NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join)
Warnings:
Note 1276 Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t7` join `test`.`t6` where `test`.`t6`.`clinic_uq` = `test`.`t7`.`uq`
@ -1447,7 +1447,7 @@ a
explain extended select * from t2 where t2.a in (select a from t1);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 index PRIMARY PRIMARY 4 NULL 4 75.00 Using where; Using index; Using join buffer (flat, BNL join)
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00 Using index
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a`
select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
@ -1457,7 +1457,7 @@ a
explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 4 75.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00 Using where
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30
select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
@ -1467,8 +1467,8 @@ a
explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index
1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 4 75.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Using index
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00
1 PRIMARY t3 index PRIMARY PRIMARY 4 NULL 3 100.00 Using where; Using index; Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t3` join `test`.`t2` where `test`.`t3`.`a` = `test`.`t1`.`b` and `test`.`t1`.`a` = `test`.`t2`.`a`
drop table t1, t2, t3;
@ -1636,7 +1636,7 @@ Note 1003 /* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<in_optimizer>(`test`.
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index
2 SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Using where; Full scan on NULL key
2 SUBQUERY t2 index_subquery s1 s1 6 func 2 50.00 Using index; Using where; Full scan on NULL key
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`s1` AS `s1`,!<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where `test`.`t2`.`s1` < 'a2' having trigcond(`test`.`t2`.`s1` is null)))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
drop table t1,t2;
@ -7025,8 +7025,8 @@ SELECT * FROM t1
WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 index a a 5 NULL 2 Using where; Using index
2 SUBQUERY <subquery3> ALL distinct_key NULL NULL NULL 1
2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join)
2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 4 test.t2.c 1
3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2
SELECT * FROM t1
WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;

4
mysql-test/main/subselect_no_semijoin.result
View File

@ -7010,8 +7010,8 @@ SELECT * FROM t1
WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 index a a 5 NULL 2 Using where; Using index
2 SUBQUERY <subquery3> ALL distinct_key NULL NULL NULL 1
2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join)
2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 SUBQUERY <subquery3> eq_ref distinct_key distinct_key 4 test.t2.c 1
3 MATERIALIZED t3 ALL NULL NULL NULL NULL 2
SELECT * FROM t1
WHERE a = (SELECT MAX(b) FROM t2 WHERE c IN (SELECT MAX(d) FROM t3)) OR a = 10;

2
mysql-test/main/subselect_sj.result
View File

@ -3095,7 +3095,9 @@ insert into t2 select b+10 from t2;
insert into t2 select b+10 from t2;
analyze table t1,t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
explain
select a from t1, t2 where b between 1 and 2 and a in (select b from t2);

20
mysql-test/main/subselect_sj2_mat.result
View File

@ -1853,18 +1853,18 @@ AND t3.id_product IN (SELECT id_product FROM t2 t2_3 WHERE t2_3.id_t2 = 18 OR t2
AND t3.id_product IN (SELECT id_product FROM t2 t2_4 WHERE t2_4.id_t2 = 34 OR t2_4.id_t2 = 23)
AND t3.id_product IN (SELECT id_product FROM t2 t2_5 WHERE t2_5.id_t2 = 29 OR t2_5.id_t2 = 28 OR t2_5.id_t2 = 26);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 index NULL PRIMARY 8 NULL 73 Using index
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t1.id_product 1 Using index
1 PRIMARY <subquery3> ALL distinct_key NULL NULL NULL 12
1 PRIMARY t3 eq_ref PRIMARY PRIMARY 4 test.t2_2.id_product 1 Using where; Using index
1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY t4 eq_ref PRIMARY PRIMARY 8 test.t1.id_product,const 1 Using where; Using index
1 PRIMARY <subquery6> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY t5 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join)
1 PRIMARY <subquery6> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY t4 eq_ref PRIMARY PRIMARY 8 test.t3.id_product,const 1 Using where; Using index
1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY <subquery4> eq_ref distinct_key distinct_key 4 func 1 Using where
1 PRIMARY t1 index NULL PRIMARY 8 NULL 73 Using where; Using index; Using join buffer (flat, BNL join)
3 MATERIALIZED t2_2 ref id_t2,id_product id_t2 5 const 12 Using where
5 MATERIALIZED t2_4 range id_t2,id_product id_t2 5 NULL 18 Using index condition; Using where
4 MATERIALIZED t2_3 range id_t2,id_product id_t2 5 NULL 32 Using index condition; Using where
3 MATERIALIZED t2_2 ref id_t2,id_product id_t2 5 const 12
2 MATERIALIZED t2_1 ref id_t2,id_product id_t2 5 const 50
6 MATERIALIZED t2_5 range id_t2,id_product id_t2 5 NULL 30 Using index condition; Using where
2 MATERIALIZED t2_1 ref id_t2,id_product id_t2 5 const 50
4 MATERIALIZED t2_3 range id_t2,id_product id_t2 5 NULL 32 Using index condition; Using where
drop table t1,t2,t3,t4,t5;

2
mysql-test/main/subselect_sj_jcl6.result
View File

@ -3109,7 +3109,9 @@ insert into t2 select b+10 from t2;
insert into t2 select b+10 from t2;
analyze table t1,t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
explain
select a from t1, t2 where b between 1 and 2 and a in (select b from t2);

18
mysql-test/main/subselect_sj_mat.result
View File

@ -302,7 +302,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 16 func,func 1 100.00
1 PRIMARY <subquery2> 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)
3 MATERIALIZED t2i ref it2i1,it2i2,it2i3 it2i3 18 test.t3.c1,test.t3.c2 2 100.00 Using index
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`) semi join (`test`.`t2i` join `test`.`t3`) where `test`.`t2i`.`b1` = `test`.`t3`.`c1` and `test`.`t2i`.`b2` = `test`.`t3`.`c2` and `test`.`t2`.`b1` > '0' and `test`.`t3`.`c2` > '0'
@ -344,7 +344,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY <subquery5> eq_ref distinct_key distinct_key 16 func,func 1 100.00
1 PRIMARY <subquery2> 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)
5 MATERIALIZED t2i ref it2i1,it2i2,it2i3 it2i3 18 test.t3.c1,test.t3.c2 2 100.00 Using index
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 5 100.00 Using where
4 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where
3 MATERIALIZED t3 ALL NULL NULL NULL NULL 4 100.00 Using where
@ -370,7 +370,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY <subquery5> 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)
5 MATERIALIZED t2i ref it2i1,it2i2,it2i3 it2i3 18 test.t3c.c1,test.t3c.c2 2 100.00 Using index
4 MATERIALIZED t3b ALL NULL NULL NULL NULL 4 100.00 Using where
3 DEPENDENT SUBQUERY t3a ALL NULL NULL NULL NULL 4 100.00 Using where
Warnings:
@ -403,7 +403,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY <subquery5> eq_ref distinct_key # # # 1 100.00 #
1 PRIMARY <subquery2> eq_ref distinct_key # # # 1 100.00 #
5 MATERIALIZED t3 ALL NULL # # # 4 100.00 #
5 MATERIALIZED t2i index it2i1,it2i2,it2i3 # # # 5 80.00 #
5 MATERIALIZED t2i ref it2i1,it2i2,it2i3 # # # 2 100.00 #
2 MATERIALIZED t2 ALL NULL # # # 5 100.00 #
4 MATERIALIZED t3 ALL NULL # # # 4 100.00 #
3 MATERIALIZED t3 ALL NULL # # # 4 100.00 #
@ -438,7 +438,7 @@ 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 <subquery4> 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)
4 MATERIALIZED t2i ref it2i1,it2i2,it2i3 it2i3 18 test.t3.c1,test.t3.c2 2 100.00 Using index
2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where
3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where
NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL
@ -459,15 +459,15 @@ where (c1, c2) in (select b1, b2 from t2i where b2 > '0')) and
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 <subquery4> ALL distinct_key NULL NULL NULL 4 100.00 Using where
1 PRIMARY t3 ALL NULL NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join)
1 PRIMARY <subquery4> 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)
4 MATERIALIZED t2i ref it2i1,it2i2,it2i3 it2i3 18 test.t3.c1,test.t3.c2 2 100.00 Using index
2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where
3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where
NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t3` where `test`.`t3`.`c1` = `test`.`t1`.`a1` and `test`.`t2i`.`b1` = `test`.`t3`.`c1` and `test`.`t2i`.`b2` = `test`.`t3`.`c2` and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(/* select#2 */ select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1` and <cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2` union /* select#3 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1` and <cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))) and `test`.`t3`.`c2` > '0'
Note 1003 /* select#1 */ select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t3` where `test`.`t3`.`c1` = `test`.`t1`.`a1` and `test`.`t2i`.`b1` = `test`.`t3`.`c1` and `test`.`t3`.`c1` = `test`.`t1`.`a1` and `test`.`t2i`.`b2` = `test`.`t3`.`c2` and `test`.`t3`.`c2` = `test`.`t3`.`c2` and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(/* select#2 */ select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where `test`.`t1`.`a1` > '0' and <cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1` and <cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2` union /* select#3 */ select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where `test`.`t2`.`b1` < '9' and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1` and <cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))) and `test`.`t3`.`c2` > '0'
select * from t1, t3
where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and
(c1, c2) in (select c1, c2 from t3
@ -2566,7 +2566,7 @@ select * from t1 where (a,b) in (select max(a),b from t2 group by b);
show status where Variable_name like 'Handler_read%' or Variable_name like 'Handler_%write%';
Variable_name Value
Handler_read_first 0
Handler_read_key 5000
Handler_read_key 5004
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0

6
mysql-test/main/temp_table_frm.result
View File

@ -1,3 +1,7 @@
set @save_use_stat_tables= @@use_stat_tables;
set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
set @@optimizer_use_condition_selectivity=1;
set @@use_stat_tables= NEVER;
set @@session.max_heap_table_size=16*1024*1024;
create table t1 select * from information_schema.session_status where variable_name like 'Opened%';
create temporary table t2 (a int) engine=memory;
@ -18,4 +22,6 @@ OPENED_PLUGIN_LIBRARIES 0
OPENED_TABLE_DEFINITIONS 2
OPENED_TABLES 1
OPENED_VIEWS 0
set @@use_stat_tables= @save_use_stat_tables;
set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
drop table t1;

9
mysql-test/main/temp_table_frm.test
View File

@ -3,6 +3,11 @@
#
# Ensure we don't overflow the internal heap table size in the join
set @save_use_stat_tables= @@use_stat_tables;
set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
set @@optimizer_use_condition_selectivity=1;
set @@use_stat_tables= NEVER;
set @@session.max_heap_table_size=16*1024*1024;
create table t1 select * from information_schema.session_status where variable_name like 'Opened%';
create temporary table t2 (a int) engine=memory;
@ -13,4 +18,6 @@ let $tmpdir= `select @@tmpdir`;
truncate table t2;
select variable_name, session_status.variable_value - t1.variable_value
from information_schema.session_status join t1 using (variable_name);
drop table t1;
set @@use_stat_tables= @save_use_stat_tables;
set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
drop table t1;

2
mysql-test/main/trigger.result
View File

@ -2146,7 +2146,7 @@ insert into t2 values (1),(2);
delete from t1 where i=1;
show status like 'Opened_tables';
Variable_name Value
Opened_tables 3
Opened_tables 6
select * from t1;
i
2

2
mysql-test/main/union.result
View File

@ -564,7 +564,7 @@ explain (select * from t1 where a=1 and b=10) union (select straight_join t1.a,t
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 UNION t1 index PRIMARY PRIMARY 4 NULL 4 Using index
2 UNION t2 index PRIMARY PRIMARY 4 NULL 4 Using where; Using index; Using join buffer (flat, BNL join)
2 UNION t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using index
NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL
explain (select * from t1 where a=1) union (select * from t1 where b=1);
id select_type table type possible_keys key key_len ref rows Extra

4
mysql-test/main/update.result
View File

@ -234,7 +234,9 @@ insert into t2 values ( 1, 'abcd1e');
insert into t2 values ( 2, 'abcd2e');
analyze table t1,t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
update t1, t2 set t1.a = t2.a where t2.b = t1.b;
show warnings;
@ -326,7 +328,7 @@ delete from t1 order by a limit 1;
show status like 'handler_read%';
Variable_name Value
Handler_read_first 0
Handler_read_key 0
Handler_read_key 4
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0

1
mysql-test/main/update_use_source.result
View File

@ -1177,6 +1177,7 @@ insert t1 (c1,c2,c3) select 3,seq,seq%10 from seq_1_to_200;
create index t1_idx1 on t1(c3);
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
update t1 set c1=2 where exists (select 'x' from t1);
select count(*) from t1 where c1=2;

4
mysql-test/main/userstat.result
View File

@ -119,7 +119,7 @@ Handler_mrr_key_refills 0
Handler_mrr_rowid_refills 0
Handler_prepare 18
Handler_read_first 0
Handler_read_key 9
Handler_read_key 17
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
@ -137,7 +137,7 @@ Handler_update 5
Handler_write 7
select variable_value - @global_read_key as "handler_read_key" from information_schema.global_status where variable_name="handler_read_key";
handler_read_key
9
17
disconnect ssl_con;
set @@global.userstat=0;
select * from information_schema.index_statistics;

2
mysql-test/main/win_big-mdev-11697.result
View File

@ -12,6 +12,7 @@ select * from data_generator
commit;
analyze table test_table;
Table Op Msg_type Msg_text
test.test_table analyze status Engine-independent statistics collected
test.test_table analyze status OK
explain select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;
id select_type table type possible_keys key key_len ref rows Extra
@ -44,6 +45,7 @@ select * from data_generator
commit;
analyze table test_table;
Table Op Msg_type Msg_text
test.test_table analyze status Engine-independent statistics collected
test.test_table analyze status OK
explain select * from (select id, lead(id) over(order by id) next_id from test_table order by id) a limit 10;
id select_type table type possible_keys key key_len ref rows Extra

13
mysql-test/suite/archive/disabled.def Normal file
View File

@ -0,0 +1,13 @@
##############################################################################
#
# List the test cases that are to be disabled temporarily.
#
# Separate the test case name and the comment with ':'.
#
# <testcasename> : BUG#<xxxx> <date disabled> <disabler> <comment>
#
# Do not use any TAB characters for whitespace.
#
##############################################################################
archive_gis : MDEV-17297 wait for the fix and then enable it

1
mysql-test/suite/binlog_encryption/rpl_parallel.result
View File

@ -1518,6 +1518,7 @@ SET SESSION debug_dbug="+d,binlog_force_commit_id";
SET @commit_id= 10000;
ANALYZE TABLE t2;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
INSERT INTO t3 VALUES (120, 0);
SET @commit_id= 10001;

4
mysql-test/suite/engines/funcs/r/an_calendar.result
View File

@ -11,6 +11,7 @@ Note 1265 Data truncated for column 'c1' at row 1
Note 1265 Data truncated for column 'c2' at row 1
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 TIME NULL, c2 TIME NULL);
@ -25,6 +26,7 @@ Note 1265 Data truncated for column 'c1' at row 1
Note 1265 Data truncated for column 'c2' at row 1
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 DATETIME NULL, c2 DATETIME NULL);
@ -33,6 +35,7 @@ INSERT INTO t1 VALUES(NOW(),NOW());
INSERT INTO t1 VALUES(NOW(),NOW());
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 TIMESTAMP NULL, c2 TIMESTAMP NULL);
@ -41,5 +44,6 @@ INSERT INTO t1 VALUES(NOW(),NOW());
INSERT INTO t1 VALUES(NOW(),NOW());
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;

14
mysql-test/suite/engines/funcs/r/an_number.result
View File

@ -4,6 +4,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 SMALLINT NULL, c2 SMALLINT NULL);
@ -11,6 +12,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 MEDIUMINT NULL, c2 MEDIUMINT NULL);
@ -18,6 +20,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 INT NULL, c2 INT NULL);
@ -25,6 +28,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 INTEGER NULL, c2 INTEGER NULL);
@ -32,6 +36,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 BIGINT NULL, c2 BIGINT NULL);
@ -39,6 +44,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 DECIMAL NULL, c2 DECIMAL NULL);
@ -46,6 +52,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 DEC NULL, c2 DEC NULL);
@ -53,6 +60,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 FIXED NULL, c2 FIXED NULL);
@ -60,6 +68,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 NUMERIC NULL, c2 NUMERIC NULL);
@ -67,6 +76,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 DOUBLE NULL, c2 DOUBLE NULL);
@ -74,6 +84,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 REAL NULL, c2 REAL NULL);
@ -81,6 +92,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 DOUBLE PRECISION NULL, c2 DOUBLE PRECISION NULL);
@ -88,6 +100,7 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 FLOAT NULL, c2 FLOAT NULL);
@ -95,5 +108,6 @@ INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;

10
mysql-test/suite/engines/funcs/r/an_string.result
View File

@ -4,6 +4,7 @@ INSERT INTO t1 VALUES('abc','ABCDEFG');
INSERT INTO t1 VALUES('123','1234567890');
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 VARCHAR(100) NULL, c2 VARCHAR(100) NULL);
@ -11,6 +12,7 @@ INSERT INTO t1 VALUES('abc','ABCDEFG');
INSERT INTO t1 VALUES('123','1234567890');
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 BINARY(100) NULL, c2 BINARY(100) NULL);
@ -18,6 +20,7 @@ INSERT INTO t1 VALUES('abc','ABCDEFG');
INSERT INTO t1 VALUES('123','1234567890');
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 VARBINARY(100) NULL, c2 VARBINARY(100) NULL);
@ -25,6 +28,7 @@ INSERT INTO t1 VALUES('abc','ABCDEFG');
INSERT INTO t1 VALUES('123','1234567890');
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 BLOB(100) NULL, c2 BLOB(100) NULL);
@ -32,6 +36,9 @@ INSERT INTO t1 VALUES('abc','ABCDEFG');
INSERT INTO t1 VALUES('123','1234567890');
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze Warning Engine-independent statistics are not collected for column 'c1'
test.t1 analyze Warning Engine-independent statistics are not collected for column 'c2'
test.t1 analyze status OK
DROP TABLE t1;
CREATE TABLE t1(c1 TEXT(100) NULL, c2 TEXT(100) NULL);
@ -39,5 +46,8 @@ INSERT INTO t1 VALUES('abc','ABCDEFG');
INSERT INTO t1 VALUES('123','1234567890');
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze Warning Engine-independent statistics are not collected for column 'c1'
test.t1 analyze Warning Engine-independent statistics are not collected for column 'c2'
test.t1 analyze status OK
DROP TABLE t1;

1
mysql-test/suite/engines/funcs/r/tc_partition_analyze.result
View File

@ -33,6 +33,7 @@ t1 CREATE TABLE `t1` (
PARTITION `p5` VALUES LESS THAN MAXVALUE ENGINE = ENGINE)
ALTER TABLE t1 ANALYZE PARTITION p1,p2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
SELECT * FROM t1 ORDER BY c1;
c1 c2

2
mysql-test/suite/galera/r/galera_admin.result
View File

@ -16,7 +16,9 @@ connection node_2;
connection node_1;
ANALYZE TABLE t1, t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
connection node_2;
# OPTIMIZE test

4
mysql-test/suite/galera/r/galera_flush_local.result
View File

@ -45,7 +45,9 @@ UNLOCK TABLES;
FLUSH LOCAL TABLES t1;
ANALYZE LOCAL TABLE t1, t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
OPTIMIZE LOCAL TABLE t1, t2;
Table Op Msg_type Msg_text
@ -120,7 +122,9 @@ UNLOCK TABLES;
FLUSH TABLES t1;
ANALYZE TABLE t1, t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
OPTIMIZE TABLE t1, t2;
Table Op Msg_type Msg_text

2
mysql-test/suite/galera/r/galera_many_indexes.result
View File

@ -91,6 +91,7 @@ COUNT(*) = 1
INSERT INTO t1 VALUES (REPEAT('b', 767));
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
connection node_1;
SELECT COUNT(*) = 2 FROM t1;
@ -98,6 +99,7 @@ COUNT(*) = 2
1
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
DELETE FROM t1 WHERE f1 = REPEAT('b', 767);
connection node_1;

2
mysql-test/suite/gcol/r/gcol_bugfixes.result
View File

@ -231,6 +231,7 @@ Note 1265 Data truncated for column 'col_time_key' at row 5
Note 1265 Data truncated for column 'col_time_key' at row 6
ANALYZE TABLE c;
Table Op Msg_type Msg_text
test.c analyze status Engine-independent statistics collected
test.c analyze status OK
explain SELECT COUNT(DISTINCT col_varchar_key) AS x
FROM c
@ -327,6 +328,7 @@ ALTER TABLE t1 ADD COLUMN c INT GENERATED ALWAYS AS (b + 1) VIRTUAL;
ALTER TABLE t1 ADD INDEX( c );
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
# Make sure the index is correct. That's kinda important.
EXPLAIN

6
mysql-test/suite/gcol/r/gcol_keys_innodb.result
View File

@ -348,6 +348,7 @@ CREATE TABLE t1 (f1 int, gc int AS (f1 + 1) STORED, UNIQUE(gc));
INSERT INTO t1(f1) VALUES (1),(2),(0),(9),(3),(4),(8),(7),(5),(6);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
# Should use index
SELECT * FROM t1 WHERE f1 + 1 > 7;
@ -455,6 +456,7 @@ INSERT INTO t1(f1) VALUES
(070707),(080808);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
SELECT * FROM t1 WHERE f1 + 1 > 070707;
f1 gc_int gc_date
@ -489,6 +491,7 @@ KEY col_int_gc_key(col_int_gc_key)
INSERT INTO t1 ( col_int_key) VALUES (7);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
SELECT table1.col_int_key + 1 AS field1, table2.col_int_key AS field2
FROM (t1 AS table1 JOIN t1 AS table2 ON (table2.pk = table1.pk))
@ -729,6 +732,7 @@ INDEX(gc_case));
INSERT INTO t (a, b) VALUES (0, 0), (0, 1), (1, 0), (1, 1);
ANALYZE TABLE t;
Table Op Msg_type Msg_text
test.t analyze status Engine-independent statistics collected
test.t analyze status OK
EXPLAIN SELECT a, b FROM t WHERE (a AND b) = 1;
id select_type table type possible_keys key key_len ref rows Extra
@ -811,7 +815,9 @@ CREATE TABLE t2 (b INTEGER);
INSERT INTO t2 VALUES (1);
ANALYZE TABLE t1, t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
# Used to choose the index on a1 and get wrong results.
EXPLAIN SELECT * FROM t1 WHERE (a2 AND a2) = 0;

6
mysql-test/suite/gcol/r/gcol_keys_myisam.result
View File

@ -348,6 +348,7 @@ CREATE TABLE t1 (f1 int, gc int AS (f1 + 1) STORED, UNIQUE(gc));
INSERT INTO t1(f1) VALUES (1),(2),(0),(9),(3),(4),(8),(7),(5),(6);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
# Should use index
SELECT * FROM t1 WHERE f1 + 1 > 7;
@ -455,6 +456,7 @@ INSERT INTO t1(f1) VALUES
(070707),(080808);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
SELECT * FROM t1 WHERE f1 + 1 > 070707;
f1 gc_int gc_date
@ -489,6 +491,7 @@ KEY col_int_gc_key(col_int_gc_key)
INSERT INTO t1 ( col_int_key) VALUES (7);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
SELECT table1.col_int_key + 1 AS field1, table2.col_int_key AS field2
FROM (t1 AS table1 JOIN t1 AS table2 ON (table2.pk = table1.pk))
@ -727,6 +730,7 @@ INDEX(gc_case));
INSERT INTO t (a, b) VALUES (0, 0), (0, 1), (1, 0), (1, 1);
ANALYZE TABLE t;
Table Op Msg_type Msg_text
test.t analyze status Engine-independent statistics collected
test.t analyze status OK
EXPLAIN SELECT a, b FROM t WHERE (a AND b) = 1;
id select_type table type possible_keys key key_len ref rows Extra
@ -809,7 +813,9 @@ CREATE TABLE t2 (b INTEGER);
INSERT INTO t2 VALUES (1);
ANALYZE TABLE t1, t2;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
# Used to choose the index on a1 and get wrong results.
EXPLAIN SELECT * FROM t1 WHERE (a2 AND a2) = 0;

7
mysql-test/suite/gcol/r/gcol_select_innodb.result
View File

@ -20,8 +20,11 @@ c int generated always as (-a) stored unique);
insert into t3 (a) values (2),(1),(3);
analyze table t1,t2,t3;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
# select_type=SIMPLE, type=system
select * from t2;
@ -676,9 +679,13 @@ INSERT INTO t4
VALUES (1, 'j'), (2, 'c'), (0, 'a');
ANALYZE TABLE t1, t2, t3, t4;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
test.t4 analyze status Engine-independent statistics collected
test.t4 analyze status OK
EXPLAIN SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2

11
mysql-test/suite/gcol/r/gcol_select_myisam.result
View File

@ -20,8 +20,11 @@ c int generated always as (-a) stored unique);
insert into t3 (a) values (2),(1),(3);
analyze table t1,t2,t3;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
# select_type=SIMPLE, type=system
select * from t2;
@ -853,7 +856,9 @@ Warnings:
Note 1265 Data truncated for column 'col_time_key' at row 1
ANALYZE TABLE a, c;
Table Op Msg_type Msg_text
test.a analyze status Engine-independent statistics collected
test.a analyze status OK
test.c analyze status Engine-independent statistics collected
test.c analyze status OK
EXPLAIN
SELECT
@ -931,7 +936,9 @@ col_varchar_nokey
(5, 'b'),(8,'m'),(7, 'j'),(2, 'v');
ANALYZE TABLE c, cc;
Table Op Msg_type Msg_text
test.c analyze status Engine-independent statistics collected
test.c analyze status OK
test.cc analyze status Engine-independent statistics collected
test.cc analyze status OK
EXPLAIN SELECT
alias2 . col_varchar_key AS field1
@ -1298,9 +1305,13 @@ INSERT INTO t4
VALUES (1, 'j'), (2, 'c'), (0, 'a');
ANALYZE TABLE t1, t2, t3, t4;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
test.t4 analyze status Engine-independent statistics collected
test.t4 analyze status OK
EXPLAIN SELECT /*+ NO_SEMIJOIN(@subq1) */ t1.c1, t2.i1
FROM t1 STRAIGHT_JOIN t3 STRAIGHT_JOIN t2

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