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Updated all tests for RC2
This commit is contained in:
@ -56,5 +56,5 @@ Table Op Msg_type Msg_text
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test.t1 analyze status OK
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show index from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t1 1 a 1 a A NULL NULL NULL YES BTREE
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t1 1 a 1 a A 5 NULL NULL YES BTREE
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drop table t1;
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@ -229,7 +229,8 @@ a b
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204 7
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delete from t1 where a=0;
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update t1 set a=NULL where b=6;
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ERROR 23000: Column 'a' cannot be null
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Warnings:
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Warning 1048 Column 'a' cannot be null
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update t1 set a=300 where b=7;
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SET SQL_MODE='';
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insert into t1(a,b)values(NULL,8);
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@ -244,7 +245,7 @@ a b
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1 1
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200 2
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201 4
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203 6
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0 6
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300 7
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301 8
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400 9
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@ -260,7 +261,6 @@ a b
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1 1
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200 2
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201 4
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203 6
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300 7
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301 8
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400 9
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@ -271,20 +271,20 @@ a b
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405 14
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delete from t1 where a=0;
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update t1 set a=NULL where b=13;
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ERROR 23000: Column 'a' cannot be null
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Warnings:
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Warning 1048 Column 'a' cannot be null
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update t1 set a=500 where b=14;
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select * from t1 order by b;
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a b
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1 1
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200 2
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201 4
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203 6
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300 7
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301 8
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400 9
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401 10
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402 11
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404 13
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0 13
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500 14
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drop table t1;
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create table t1 (a bigint);
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@ -125,18 +125,19 @@ a b
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0 11
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2 12
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delete ignore t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
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Warnings:
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Error 1242 Subquery returns more than 1 row
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Error 1242 Subquery returns more than 1 row
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ERROR 21000: Subquery returns more than 1 row
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select * from t11;
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a b
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0 10
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1 11
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2 12
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select * from t12;
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a b
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33 10
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0 11
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2 12
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insert into t11 values (2, 12);
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ERROR 23000: Duplicate entry '2' for key 'PRIMARY'
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delete from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
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ERROR 21000: Subquery returns more than 1 row
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select * from t11;
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@ -145,13 +146,12 @@ a b
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1 11
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2 12
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delete ignore from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
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Warnings:
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Error 1242 Subquery returns more than 1 row
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Error 1242 Subquery returns more than 1 row
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ERROR 21000: Subquery returns more than 1 row
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select * from t11;
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a b
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0 10
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1 11
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2 12
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drop table t11, t12, t2;
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create table t1 (a int, b int, unique key (a), key (b));
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insert into t1 values (3, 3), (7, 7);
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@ -174,8 +174,8 @@ INSERT INTO t3 VALUES (1,'1'),(2,'2'),(1,'1'),(2,'2');
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explain SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 4 Using temporary
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1 SIMPLE t3 ref a a 5 test.t1.b 2 Using where; Using index
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1 SIMPLE t2 index a a 4 NULL 5 Using where; Using index; Distinct; Using join buffer
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1 SIMPLE t2 ref a a 4 test.t1.a 1 Using index
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1 SIMPLE t3 ref a a 5 test.t1.b 1 Using where; Using index
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SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
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a
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1
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@ -190,7 +190,7 @@ insert into t3 select * from t4;
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explain select distinct t1.a from t1,t3 where t1.a=t3.a;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 index PRIMARY PRIMARY 4 NULL 4 Using index; Using temporary
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1 SIMPLE t3 ref a a 5 test.t1.a 11 Using where; Using index; Distinct
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1 SIMPLE t3 ref a a 5 test.t1.a 1 Using where; Using index; Distinct
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select distinct t1.a from t1,t3 where t1.a=t3.a;
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a
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1
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@ -212,7 +212,7 @@ id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 index NULL PRIMARY 4 NULL 1 Using index
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explain SELECT distinct a from t3 order by a desc limit 2;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 index NULL a 5 NULL 40 Using index
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1 SIMPLE t3 index NULL a 5 NULL 2 Using index
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explain SELECT distinct a,b from t3 order by a+1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 ALL NULL NULL NULL NULL 204 Using temporary; Using filesort
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@ -61,7 +61,7 @@ grp sum
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NULL NULL
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1 7
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2 20.25
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3 45.483163247594
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3 45.4831632475944
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create table t2 (grp int, a bigint unsigned, c char(10));
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insert into t2 select grp,max(a)+max(grp),max(c) from t1 group by grp;
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replace into t2 select grp, a, c from t1 limit 2,1;
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@ -613,8 +613,8 @@ id select_type table type possible_keys key key_len ref rows Extra
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explain
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select max(t1.a3), min(t2.a2) from t1, t2 where t1.a2 = 2 and t1.a3 < 'MIN' and t2.a3 > 'CA';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t2 range k1 k1 3 NULL 1 Using where; Using index
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1 SIMPLE t1 range k1 k1 7 NULL 1 Using where; Using index; Using join buffer
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1 SIMPLE t1 range k1 k1 7 NULL 1 Using where; Using index
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1 SIMPLE t2 range k1 k1 3 NULL 1 Using where; Using index; Using join buffer
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explain
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select min(a4 - 0.01) from t1;
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id select_type table type possible_keys key key_len ref rows Extra
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@ -1186,7 +1186,7 @@ std(s1/s2)
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0.21325764
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select std(o1/o2) from bug22555;
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std(o1/o2)
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0.21325763586649
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0.213257635866493
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select std(e1/e2) from bug22555;
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std(e1/e2)
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0.21325764
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@ -1212,7 +1212,7 @@ round(std(s1/s2), 17)
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0.21325763586649341
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select std(o1/o2) from bug22555;
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std(o1/o2)
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0.21325763586649
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0.213257635866493
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select round(std(e1/e2), 17) from bug22555;
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round(std(e1/e2), 17)
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0.21325763586649341
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@ -1237,7 +1237,7 @@ round(std(s1/s2), 17)
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0.21325763586649341
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select std(o1/o2) from bug22555;
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std(o1/o2)
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0.21325763586649
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0.213257635866493
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select round(std(e1/e2), 17) from bug22555;
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round(std(e1/e2), 17)
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0.21325763586649341
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@ -60,7 +60,7 @@ Warnings:
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Note 1003 select ln(exp(10)) AS `ln(exp(10))`,exp((ln(sqrt(10)) * 2)) AS `exp(ln(sqrt(10))*2)`,ln(-(1)) AS `ln(-1)`,ln(0) AS `ln(0)`,ln(NULL) AS `ln(NULL)`
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select log2(8),log2(15),log2(-2),log2(0),log2(NULL);
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log2(8) log2(15) log2(-2) log2(0) log2(NULL)
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3 3.9068905956085 NULL NULL NULL
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3 3.90689059560852 NULL NULL NULL
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explain extended select log2(8),log2(15),log2(-2),log2(0),log2(NULL);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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@ -68,7 +68,7 @@ Warnings:
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Note 1003 select log2(8) AS `log2(8)`,log2(15) AS `log2(15)`,log2(-(2)) AS `log2(-2)`,log2(0) AS `log2(0)`,log2(NULL) AS `log2(NULL)`
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select log10(100),log10(18),log10(-4),log10(0),log10(NULL);
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log10(100) log10(18) log10(-4) log10(0) log10(NULL)
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2 1.2552725051033 NULL NULL NULL
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2 1.25527250510331 NULL NULL NULL
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explain extended select log10(100),log10(18),log10(-4),log10(0),log10(NULL);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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@ -85,7 +85,7 @@ Note 1003 select pow(10,log10(10)) AS `pow(10,log10(10))`,pow(2,4) AS `power(2,4
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set @@rand_seed1=10000000,@@rand_seed2=1000000;
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select rand(999999),rand();
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rand(999999) rand()
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0.014231365187309 0.028870999839968
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0.0142313651873091 0.028870999839968
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explain extended select rand(999999),rand();
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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@ -101,7 +101,7 @@ Warnings:
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Note 1003 select pi() AS `pi()`,format(sin((pi() / 2)),6) AS `format(sin(pi()/2),6)`,format(cos((pi() / 2)),6) AS `format(cos(pi()/2),6)`,format(abs(tan(pi())),6) AS `format(abs(tan(pi())),6)`,format((1 / tan(1)),6) AS `format(cot(1),6)`,format(asin(1),6) AS `format(asin(1),6)`,format(acos(0),6) AS `format(acos(0),6)`,format(atan(1),6) AS `format(atan(1),6)`
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select degrees(pi()),radians(360);
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degrees(pi()) radians(360)
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180 6.2831853071796
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180 6.28318530717959
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select format(atan(-2, 2), 6);
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format(atan(-2, 2), 6)
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-0.785398
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@ -1327,10 +1327,10 @@ cast(rtrim(ltrim(' 20.06 ')) as decimal(19,2))
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20.06
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select conv("18383815659218730760",10,10) + 0;
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conv("18383815659218730760",10,10) + 0
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1.8383815659219e+19
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1.83838156592187e+19
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select "18383815659218730760" + 0;
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"18383815659218730760" + 0
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1.8383815659219e+19
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1.83838156592187e+19
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CREATE TABLE t1 (code varchar(10));
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INSERT INTO t1 VALUES ('a12'), ('A12'), ('a13');
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SELECT ASCII(code), code FROM t1 WHERE code='A12';
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@ -457,7 +457,7 @@ Privilege Context Comment
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Alter Tables To alter the table
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Alter routine Functions,Procedures To alter or drop stored functions/procedures
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Create Databases,Tables,Indexes To create new databases and tables
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Create routine Functions,Procedures To use CREATE FUNCTION/PROCEDURE
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Create routine Databases To use CREATE FUNCTION/PROCEDURE
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Create temporary tables Databases To use CREATE TEMPORARY TABLE
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Create view Tables To create new views
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Create user Server Admin To create new users
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@ -133,34 +133,34 @@ Table Op Msg_type Msg_text
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test.t3 analyze status OK
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explain select a1, min(a2) from t1 group by a1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range NULL idx_t1_1 130 NULL 10 Using index for group-by
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1 SIMPLE t1 range NULL idx_t1_1 130 NULL 129 Using index for group-by
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explain select a1, max(a2) from t1 group by a1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range NULL idx_t1_1 65 NULL 10 Using index for group-by
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1 SIMPLE t1 range NULL idx_t1_1 65 NULL 129 Using index for group-by
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explain select a1, min(a2), max(a2) from t1 group by a1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range NULL idx_t1_1 130 NULL 10 Using index for group-by
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1 SIMPLE t1 range NULL idx_t1_1 130 NULL 129 Using index for group-by
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explain select a1, a2, b, min(c), max(c) from t1 group by a1,a2,b;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using index for group-by
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1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using index for group-by
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explain select a1,a2,b,max(c),min(c) from t1 group by a1,a2,b;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using index for group-by
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1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using index for group-by
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explain select a1,a2,b,max(c),min(c) from t2 group by a1,a2,b;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t2 range NULL idx_t2_1 # NULL # Using index for group-by
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explain select min(a2), a1, max(a2), min(a2), a1 from t1 group by a1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range NULL idx_t1_1 130 NULL 10 Using index for group-by
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1 SIMPLE t1 range NULL idx_t1_1 130 NULL 129 Using index for group-by
|
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explain select a1, b, min(c), a1, max(c), b, a2, max(c), max(c) from t1 group by a1, a2, b;
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id select_type table type possible_keys key key_len ref rows Extra
|
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1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using index for group-by
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1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using index for group-by
|
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explain select min(a2) from t1 group by a1;
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id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 130 NULL 10 Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 130 NULL 129 Using index for group-by
|
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explain select a2, min(c), max(c) from t1 group by a1,a2,b;
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id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using index for group-by
|
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select a1, min(a2) from t1 group by a1;
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a1 min(a2)
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a a
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@ -293,13 +293,13 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_2 65 NULL 1 Using where
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explain select a1,a2,b, max(c) from t1 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
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id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 1 Using where; Using index for group-by
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||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 2 Using where; Using index for group-by
|
||||
explain select a1, max(c) from t1 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
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||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 1 Using where; Using index for group-by
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||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 2 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where a1 >= 'c' or a2 < 'b' group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b, max(c) from t1 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 65 NULL 3 Using where; Using index
|
||||
@ -669,40 +669,40 @@ d l421
|
||||
d p422
|
||||
explain select a1,a2,b,max(c),min(c) from t1 where (a2 = 'a') and (b = 'b') group by a1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,max(c),min(c) from t1 where (a2 = 'a') and (b = 'b') group by a1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b, max(c) from t1 where (b = 'b') group by a1,a2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (b = 'b') group by a1,a2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2, max(c) from t1 where (b = 'b') group by a1,a2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 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 10 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 165 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 10 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 165 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
|
||||
1 SIMPLE t2 range NULL idx_t2_1 146 NULL 165 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),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_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 165 Using where; Using index for group-by
|
||||
explain select a1,a2, 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
|
||||
1 SIMPLE t2 range NULL idx_t2_1 146 NULL 165 Using where; Using index for group-by
|
||||
explain select a1,a2,b,max(c),min(c) from t3 where (a2 = 'a') and (b = 'b') group by a1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t3 range NULL idx_t3_1 6 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t3 range NULL idx_t3_1 6 NULL 193 Using where; Using index for group-by
|
||||
explain select a1,max(c),min(c) from t3 where (a2 = 'a') and (b = 'b') group by a1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t3 range NULL idx_t3_1 6 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t3 range NULL idx_t3_1 6 NULL 193 Using where; Using index for group-by
|
||||
select a1,a2,b,max(c),min(c) from t1 where (a2 = 'a') and (b = 'b') group by a1;
|
||||
a1 a2 b max(c) min(c)
|
||||
a a b h112 e112
|
||||
@ -804,22 +804,22 @@ 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 10 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 165 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 10 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range NULL idx_t2_1 146 NULL 165 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
|
||||
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 165 Using where; Using index for group-by
|
||||
explain select a1,a2,b,max(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_1 146 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range NULL idx_t2_1 146 NULL 165 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(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
|
||||
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 165 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(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
|
||||
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 165 Using where; Using index for group-by
|
||||
select a1,a2,b,min(c) from t2 where (a2 = 'a') and b is NULL group by a1;
|
||||
a1 a2 b min(c)
|
||||
a a NULL a777
|
||||
@ -849,49 +849,49 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL # Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b, max(c) from t1 where (c > 'f123') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (c > 'f123') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b, max(c) from t1 where (c < 'a0') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (c < 'a0') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b, max(c) from t1 where (c < 'k321') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (c < 'k321') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b, max(c) from t1 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b, max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b111') and (c <= 'g112') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (c < 'c5') or (c = 'g412') or (c = 'k421') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (c between 'b111' and 'g112') or (c between 'd000' and 'i110') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b, max(c) from t2 where (c > 'b1') group by a1,a2,b;
|
||||
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
|
||||
@ -1364,29 +1364,29 @@ explain select a1,a2,b,min(c),max(c) from t1
|
||||
where exists ( select * from t2 where t2.c > 'b1' )
|
||||
group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 range NULL idx_t1_1 147 NULL 10 Using index for group-by
|
||||
1 PRIMARY t1 range NULL idx_t1_1 147 NULL 129 Using index for group-by
|
||||
2 SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (c > 'b111') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t1 where (a2 >= 'b') and (b = 'a') and (c > 'b111') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c) from t1 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 163 NULL 1 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 163 NULL 2 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c) from t1 where ((a1 > 'a') or (a1 < '9')) and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 163 NULL 1 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 163 NULL 2 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c) from t1 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 t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_2 65 NULL 1 Using where
|
||||
explain select a1,a2,b,min(c) from t1 where (ord(a1) > 97) and (ord(a2) + ord(a1) > 194) and (b = 'c') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') 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_1 163 NULL # Using where; Using index for group-by
|
||||
@ -1491,13 +1491,13 @@ select a1,a2,b,min(c) from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') grou
|
||||
a1 a2 b min(c)
|
||||
explain select a1,a2,b from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b,c from t1 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 t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select a1,a2,b from t1 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 t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_2 147 NULL 1 Using where
|
||||
@ -1554,13 +1554,13 @@ select a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1
|
||||
a1 a2 b
|
||||
explain select distinct a1,a2,b from t1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using index for group-by
|
||||
explain select 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
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 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 range NULL idx_t1_1 163 NULL 10 100.00 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 99.22 Using where; Using index for group-by
|
||||
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`.`c` = 'i121') and (`test`.`t1`.`b` = 'a') and (`test`.`t1`.`a2` >= 'b'))
|
||||
explain select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
|
||||
@ -1577,7 +1577,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range NULL idx_t2_2 146 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 range NULL idx_t2_1 163 NULL 10 100.00 Using where; Using index for group-by
|
||||
1 SIMPLE t2 range NULL idx_t2_1 163 NULL 165 99.39 Using where; Using index for group-by
|
||||
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`.`c` = 'i121') and (`test`.`t2`.`b` = 'a') and (`test`.`t2`.`a2` >= 'b'))
|
||||
explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
|
||||
@ -1702,19 +1702,19 @@ c e
|
||||
d e
|
||||
explain select distinct a1,a2,b from t1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using index for group-by
|
||||
explain select distinct a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using where; Using index for group-by
|
||||
explain select distinct a1,a2,b,c from t1 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 t1 range NULL idx_t1_1 163 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 163 NULL 129 Using where; Using index for group-by
|
||||
explain select distinct a1,a2,b from t1 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 t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_2 147 NULL 1 Using where
|
||||
explain select distinct b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using where; Using index for group-by; Using temporary; Using filesort
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using where; Using index for group-by; Using temporary; Using filesort
|
||||
explain select distinct a1,a2,b from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range NULL idx_t2_2 146 NULL # Using index for group-by
|
||||
@ -1846,7 +1846,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range idx_t1_0,idx_t1_1,idx_t1_2 idx_t1_2 65 NULL 1 Using where
|
||||
explain select concat(ord(min(b)),ord(max(b))),min(b),max(b) from t1 group by a1,a2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 10 Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 147 NULL 129 Using index for group-by
|
||||
select a1,a2,b, concat(min(c), max(c)) from t1 where a1 < 'd' group by a1,a2,b;
|
||||
a1 a2 b concat(min(c), max(c))
|
||||
a a a a111d111
|
||||
@ -1985,7 +1985,7 @@ c
|
||||
d
|
||||
explain select a1 from t1 where a2 = 'b' group by a1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 130 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 130 NULL 129 Using where; Using index for group-by
|
||||
select a1 from t1 where a2 = 'b' group by a1;
|
||||
a1
|
||||
a
|
||||
@ -1994,7 +1994,7 @@ c
|
||||
d
|
||||
explain select distinct a1 from t1 where a2 = 'b';
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx_t1_1 130 NULL 10 Using where; Using index for group-by
|
||||
1 SIMPLE t1 range NULL idx_t1_1 130 NULL 129 Using where; Using index for group-by
|
||||
select distinct a1 from t1 where a2 = 'b';
|
||||
a1
|
||||
a
|
||||
@ -2188,7 +2188,7 @@ INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3), (1,4), (1,5),
|
||||
(2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6);
|
||||
EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL a 5 NULL 8 Using index for group-by
|
||||
1 SIMPLE t1 index NULL a 10 NULL 15 Using index
|
||||
FLUSH STATUS;
|
||||
SELECT max(b), a FROM t1 GROUP BY a;
|
||||
max(b) a
|
||||
@ -2202,7 +2202,7 @@ Handler_read_key 0
|
||||
Handler_read_next 0
|
||||
EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL a 5 NULL 8 Using index for group-by
|
||||
1 SIMPLE t1 index NULL a 10 NULL 15 Using index
|
||||
FLUSH STATUS;
|
||||
CREATE TABLE t2 SELECT max(b), a FROM t1 GROUP BY a;
|
||||
SHOW STATUS LIKE 'handler_read__e%';
|
||||
@ -2235,14 +2235,14 @@ Handler_read_next 0
|
||||
EXPLAIN (SELECT max(b), a FROM t1 GROUP BY a) UNION
|
||||
(SELECT max(b), a FROM t1 GROUP BY a);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 range NULL a 5 NULL 8 Using index for group-by
|
||||
2 UNION t1 range NULL a 5 NULL 8 Using index for group-by
|
||||
1 PRIMARY t1 index NULL a 10 NULL 15 Using index
|
||||
2 UNION t1 index NULL a 10 NULL 15 Using index
|
||||
NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL
|
||||
EXPLAIN SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x
|
||||
FROM t1 AS t1_outer;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1_outer index NULL a 10 NULL 15 Using index
|
||||
2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by
|
||||
2 SUBQUERY t1 index NULL a 10 NULL 15 Using index
|
||||
EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE EXISTS
|
||||
(SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -2252,7 +2252,7 @@ EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE
|
||||
(SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) > 12;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
|
||||
2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by
|
||||
2 SUBQUERY t1 index NULL a 10 NULL 15 Using index
|
||||
EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE
|
||||
a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -2261,21 +2261,21 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING
|
||||
a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1_outer range NULL a 5 NULL 8 Using index for group-by
|
||||
2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by
|
||||
1 PRIMARY t1_outer index NULL a 10 NULL 15 Using index
|
||||
2 SUBQUERY t1 index NULL a 10 NULL 15 Using index
|
||||
EXPLAIN SELECT 1 FROM t1 AS t1_outer1 JOIN t1 AS t1_outer2
|
||||
ON t1_outer1.a = (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2)
|
||||
AND t1_outer1.b = t1_outer2.b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1_outer1 ref a a 5 const 1 Using where; Using index
|
||||
1 PRIMARY t1_outer2 index NULL a 10 NULL 15 Using where; Using index; Using join buffer
|
||||
2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by
|
||||
2 SUBQUERY t1 index NULL a 10 NULL 15 Using index
|
||||
EXPLAIN SELECT (SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x
|
||||
FROM t1 AS t1_outer) x2 FROM t1 AS t1_outer2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1_outer2 index NULL a 10 NULL 15 Using index
|
||||
2 SUBQUERY t1_outer index NULL a 10 NULL 15 Using index
|
||||
3 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by
|
||||
3 SUBQUERY t1 index NULL a 10 NULL 15 Using index
|
||||
CREATE TABLE t3 LIKE t1;
|
||||
FLUSH STATUS;
|
||||
INSERT INTO t3 SELECT a,MAX(b) FROM t1 GROUP BY a;
|
||||
@ -2312,7 +2312,7 @@ INSERT INTO t1 VALUES
|
||||
(4), (2), (1), (2), (2), (4), (1), (4);
|
||||
EXPLAIN SELECT DISTINCT(a) FROM t1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx 5 NULL 9 Using index for group-by
|
||||
1 SIMPLE t1 index NULL idx 5 NULL 16 Using index
|
||||
SELECT DISTINCT(a) FROM t1;
|
||||
a
|
||||
1
|
||||
@ -2320,7 +2320,7 @@ a
|
||||
4
|
||||
EXPLAIN SELECT SQL_BIG_RESULT DISTINCT(a) FROM t1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL idx 5 NULL 9 Using index for group-by
|
||||
1 SIMPLE t1 index NULL idx 5 NULL 16 Using index
|
||||
SELECT SQL_BIG_RESULT DISTINCT(a) FROM t1;
|
||||
a
|
||||
1
|
||||
@ -2345,7 +2345,7 @@ CREATE INDEX break_it ON t1 (a, b);
|
||||
EXPLAIN
|
||||
SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL break_it 10 NULL 7 Using index for group-by
|
||||
1 SIMPLE t1 index NULL break_it 10 NULL 12 Using index
|
||||
SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a;
|
||||
a MIN(b) MAX(b)
|
||||
1 1 3
|
||||
@ -2355,7 +2355,7 @@ a MIN(b) MAX(b)
|
||||
EXPLAIN
|
||||
SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range NULL break_it 10 NULL 7 Using index for group-by; Using temporary; Using filesort
|
||||
1 SIMPLE t1 index NULL break_it 10 NULL 12 Using index
|
||||
SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC;
|
||||
a MIN(b) MAX(b)
|
||||
4 1 3
|
||||
|
@ -774,7 +774,7 @@ insert into t3 select * from t2 where a < 800;
|
||||
explain select * from t2,t3 where t2.a < 200 and t2.b=t3.b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range a,b a 5 NULL 1 Using where
|
||||
1 SIMPLE t3 ref b b 5 test.t2.b 11 Using where
|
||||
1 SIMPLE t3 ref b b 5 test.t2.b 1 Using where
|
||||
drop table t1, t2, t3;
|
||||
create table t1 (a int);
|
||||
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
|
||||
|
@ -851,7 +851,7 @@ ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b;
|
||||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00
|
||||
1 SIMPLE t4 ALL NULL NULL NULL NULL 2 100.00 Using join buffer
|
||||
1 SIMPLE t2 ref idx_b idx_b 5 test.t3.b 2 100.00
|
||||
1 SIMPLE t2 ref idx_b idx_b 5 test.t3.b 1 100.00
|
||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t3`.`a` = 1) and (`test`.`t3`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` = `test`.`t4`.`b`))) where 1
|
||||
@ -958,15 +958,15 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
|
||||
1 SIMPLE t0 ALL NULL NULL NULL NULL 3 100.00 Using where
|
||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
|
||||
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where
|
||||
1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 1 100.00
|
||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 100.00 Using where
|
||||
1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 100.00 Using where
|
||||
1 SIMPLE t7 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using where
|
||||
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
|
||||
Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t3`.`b` = `test`.`t4`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
|
||||
CREATE INDEX idx_b ON t8(b);
|
||||
EXPLAIN EXTENDED
|
||||
SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
|
||||
@ -1008,14 +1008,14 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
|
||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
|
||||
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where
|
||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 100.00 Using where
|
||||
1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 1 100.00
|
||||
1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 100.00 Using where
|
||||
1 SIMPLE t7 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using where
|
||||
1 SIMPLE t8 ref idx_b idx_b 5 test.t5.b 2 100.00 Using where
|
||||
1 SIMPLE t7 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
1 SIMPLE t8 ref idx_b idx_b 5 test.t5.b 1 100.00 Using where
|
||||
1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
|
||||
Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t3`.`b` = `test`.`t4`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
|
||||
CREATE INDEX idx_b ON t1(b);
|
||||
CREATE INDEX idx_a ON t0(a);
|
||||
EXPLAIN EXTENDED
|
||||
@ -1055,17 +1055,17 @@ t0.b=t1.b AND
|
||||
(t9.a=1);
|
||||
id select_type table type possible_keys key key_len ref rows filtered Extra
|
||||
1 SIMPLE t0 ref idx_a idx_a 5 const 1 100.00 Using where
|
||||
1 SIMPLE t1 ref idx_b idx_b 5 test.t0.b 2 100.00 Using where
|
||||
1 SIMPLE t1 ref idx_b idx_b 5 test.t0.b 1 100.00 Using where
|
||||
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where
|
||||
1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 100.00 Using where
|
||||
1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 1 100.00
|
||||
1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 100.00 Using where
|
||||
1 SIMPLE t7 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using where
|
||||
1 SIMPLE t8 ref idx_b idx_b 5 test.t5.b 2 100.00 Using where
|
||||
1 SIMPLE t7 ALL NULL NULL NULL NULL 2 100.00 Using where
|
||||
1 SIMPLE t8 ref idx_b idx_b 5 test.t5.b 1 100.00 Using where
|
||||
1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer
|
||||
Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t3`.`b` = `test`.`t4`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t3`.`a` = 1))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` < 10)))) on(((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t6`.`b` >= 2)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and ((`test`.`t5`.`b` = `test`.`t0`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
|
||||
SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
|
||||
t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
|
||||
FROM t0,t1
|
||||
@ -1102,21 +1102,21 @@ t0.b=t1.b AND
|
||||
(t9.a=1);
|
||||
a b a b a b a b a b a b a b a b a b a b
|
||||
1 2 2 2 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1 1
|
||||
1 2 3 2 4 2 1 2 3 2 3 1 6 2 1 1 NULL NULL 1 1
|
||||
1 2 3 2 4 2 1 2 3 2 3 3 NULL NULL NULL NULL NULL NULL 1 1
|
||||
1 2 3 2 4 2 1 2 4 2 3 1 6 2 1 1 NULL NULL 1 1
|
||||
1 2 3 2 4 2 1 2 4 2 3 3 NULL NULL NULL NULL NULL NULL 1 1
|
||||
1 2 3 2 5 3 NULL NULL NULL NULL 3 1 6 2 1 1 NULL NULL 1 1
|
||||
1 2 3 2 5 3 NULL NULL NULL NULL 3 3 NULL NULL NULL NULL NULL NULL 1 1
|
||||
1 2 2 2 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1 2
|
||||
1 2 3 2 4 2 1 2 3 2 3 1 6 2 1 1 NULL NULL 1 2
|
||||
1 2 3 2 4 2 1 2 3 2 2 2 6 2 2 2 0 2 1 2
|
||||
1 2 3 2 4 2 1 2 3 2 3 1 6 2 1 1 NULL NULL 1 1
|
||||
1 2 3 2 4 2 1 2 3 2 3 1 6 2 1 1 NULL NULL 1 2
|
||||
1 2 3 2 4 2 1 2 3 2 3 3 NULL NULL NULL NULL NULL NULL 1 1
|
||||
1 2 3 2 4 2 1 2 3 2 3 3 NULL NULL NULL NULL NULL NULL 1 2
|
||||
1 2 3 2 4 2 1 2 4 2 3 1 6 2 1 1 NULL NULL 1 2
|
||||
1 2 3 2 4 2 1 2 4 2 2 2 6 2 2 2 0 2 1 2
|
||||
1 2 3 2 4 2 1 2 4 2 3 1 6 2 1 1 NULL NULL 1 1
|
||||
1 2 3 2 4 2 1 2 4 2 3 1 6 2 1 1 NULL NULL 1 2
|
||||
1 2 3 2 4 2 1 2 4 2 3 3 NULL NULL NULL NULL NULL NULL 1 1
|
||||
1 2 3 2 4 2 1 2 4 2 3 3 NULL NULL NULL NULL NULL NULL 1 2
|
||||
1 2 3 2 5 3 NULL NULL NULL NULL 3 1 6 2 1 1 NULL NULL 1 2
|
||||
1 2 3 2 5 3 NULL NULL NULL NULL 2 2 6 2 2 2 0 2 1 2
|
||||
1 2 3 2 5 3 NULL NULL NULL NULL 3 1 6 2 1 1 NULL NULL 1 1
|
||||
1 2 3 2 5 3 NULL NULL NULL NULL 3 1 6 2 1 1 NULL NULL 1 2
|
||||
1 2 3 2 5 3 NULL NULL NULL NULL 3 3 NULL NULL NULL NULL NULL NULL 1 1
|
||||
1 2 3 2 5 3 NULL NULL NULL NULL 3 3 NULL NULL NULL NULL NULL NULL 1 2
|
||||
SELECT t2.a,t2.b
|
||||
FROM t2;
|
||||
@ -1203,7 +1203,7 @@ EXPLAIN SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON c < 3 and b = c;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index NULL a 5 NULL 21 Using index
|
||||
1 SIMPLE t3 index c c 5 NULL 6 Using index
|
||||
1 SIMPLE t2 ref b b 5 test.t3.c 2 Using index
|
||||
1 SIMPLE t2 ref b b 5 test.t3.c 1 Using index
|
||||
EXPLAIN SELECT a, b, c FROM t1 LEFT JOIN (t2, t3) ON b < 3 and b = c;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index NULL a 5 NULL # Using index
|
||||
@ -1484,8 +1484,8 @@ explain select * from t1 left join
|
||||
on (t1.a = t2.a);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 10
|
||||
1 SIMPLE t2 ref a a 5 test.t1.a 11
|
||||
1 SIMPLE t3 ref a a 5 test.t2.a 11
|
||||
1 SIMPLE t2 ref a a 5 test.t1.a 1
|
||||
1 SIMPLE t3 ref a a 5 test.t2.a 1
|
||||
drop table t1, t2, t3;
|
||||
CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, type varchar(10));
|
||||
CREATE TABLE t2 (pid int NOT NULL PRIMARY KEY, type varchar(10));
|
||||
|
@ -153,7 +153,7 @@ t1 0 PRIMARY 1 d A 0 NULL NULL BTREE
|
||||
t1 0 a 1 a A 0 NULL NULL BTREE
|
||||
t1 0 e 1 e A 0 NULL NULL BTREE
|
||||
t1 0 b 1 b A 0 NULL NULL YES BTREE
|
||||
t1 1 c 1 c A NULL NULL NULL YES BTREE
|
||||
t1 1 c 1 c A 0 NULL NULL YES BTREE
|
||||
drop table t1;
|
||||
CREATE TABLE t1 (c CHAR(10) NOT NULL,i INT NOT NULL AUTO_INCREMENT,
|
||||
UNIQUE (c,i));
|
||||
|
@ -122,7 +122,7 @@ i
|
||||
explain select count(*) from t1, t2 where t1.p = t2.i;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index PRIMARY PRIMARY 4 NULL 2 Using index
|
||||
1 SIMPLE t2 ref k1 k1 5 test.t1.p 2 Using where; Using index
|
||||
1 SIMPLE t2 ref k1 k1 5 test.t1.p 1 Using where; Using index
|
||||
select count(*) from t1, t2 where t1.p = t2.i;
|
||||
count(*)
|
||||
3
|
||||
@ -257,8 +257,6 @@ test.t2 assign_to_keycache note The storage engine for the table doesn't support
|
||||
drop table t1,t2,t3;
|
||||
set global keycache2.key_buffer_size=0;
|
||||
set global keycache3.key_buffer_size=100;
|
||||
Warnings:
|
||||
Warning 1292 Truncated incorrect key_buffer_size value: '100'
|
||||
set global keycache3.key_buffer_size=0;
|
||||
create table t1 (mytext text, FULLTEXT (mytext)) engine=myisam;
|
||||
insert t1 values ('aaabbb');
|
||||
|
@ -36,7 +36,7 @@ a a a a
|
||||
explain select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ALL a NULL NULL NULL 5
|
||||
1 SIMPLE t2 ALL b NULL NULL NULL 5 Using where; Using join buffer
|
||||
1 SIMPLE t2 ref b b 4 test.t1.a 1 Using where
|
||||
select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B order by binary t1.a,t2.a;
|
||||
a b a b
|
||||
A B a a
|
||||
|
@ -107,7 +107,21 @@ Database: information_schema
|
||||
| TRIGGERS |
|
||||
| USER_PRIVILEGES |
|
||||
| VIEWS |
|
||||
| INNODB_BUFFER_POOL_PAGES |
|
||||
| PBXT_STATISTICS |
|
||||
| INNODB_CMP |
|
||||
| INNODB_RSEG |
|
||||
| XTRADB_ENHANCEMENTS |
|
||||
| INNODB_BUFFER_POOL_PAGES_INDEX |
|
||||
| INNODB_INDEX_STATS |
|
||||
| INNODB_TRX |
|
||||
| INNODB_CMP_RESET |
|
||||
| INNODB_LOCK_WAITS |
|
||||
| INNODB_CMPMEM_RESET |
|
||||
| INNODB_LOCKS |
|
||||
| INNODB_CMPMEM |
|
||||
| INNODB_TABLE_STATS |
|
||||
| INNODB_BUFFER_POOL_PAGES_BLOB |
|
||||
+---------------------------------------+
|
||||
Database: INFORMATION_SCHEMA
|
||||
+---------------------------------------+
|
||||
@ -141,7 +155,21 @@ Database: INFORMATION_SCHEMA
|
||||
| TRIGGERS |
|
||||
| USER_PRIVILEGES |
|
||||
| VIEWS |
|
||||
| INNODB_BUFFER_POOL_PAGES |
|
||||
| PBXT_STATISTICS |
|
||||
| INNODB_CMP |
|
||||
| INNODB_RSEG |
|
||||
| XTRADB_ENHANCEMENTS |
|
||||
| INNODB_BUFFER_POOL_PAGES_INDEX |
|
||||
| INNODB_INDEX_STATS |
|
||||
| INNODB_TRX |
|
||||
| INNODB_CMP_RESET |
|
||||
| INNODB_LOCK_WAITS |
|
||||
| INNODB_CMPMEM_RESET |
|
||||
| INNODB_LOCKS |
|
||||
| INNODB_CMPMEM |
|
||||
| INNODB_TABLE_STATS |
|
||||
| INNODB_BUFFER_POOL_PAGES_BLOB |
|
||||
+---------------------------------------+
|
||||
Wildcard: inf_rmation_schema
|
||||
+--------------------+
|
||||
|
@ -93,9 +93,11 @@ INSERT INTO t1 SET a = "", d= "2003-01-14 03:54:55";
|
||||
Warnings:
|
||||
Warning 1265 Data truncated for column 'd' at row 1
|
||||
UPDATE t1 SET d=1/NULL;
|
||||
ERROR 23000: Column 'd' cannot be null
|
||||
Warnings:
|
||||
Warning 1265 Data truncated for column 'd' at row 1
|
||||
UPDATE t1 SET d=NULL;
|
||||
ERROR 23000: Column 'd' cannot be null
|
||||
Warnings:
|
||||
Warning 1048 Column 'd' cannot be null
|
||||
INSERT INTO t1 (a) values (null);
|
||||
ERROR 23000: Column 'a' cannot be null
|
||||
INSERT INTO t1 (a) values (1/null);
|
||||
@ -130,7 +132,7 @@ Warning 1048 Column 'd' cannot be null
|
||||
Warning 1048 Column 'd' cannot be null
|
||||
select * from t1;
|
||||
a b c d
|
||||
0 0000-00-00 00:00:00 2003
|
||||
0 0000-00-00 00:00:00 0
|
||||
0 0000-00-00 00:00:00 0
|
||||
0 0000-00-00 00:00:00 0
|
||||
0 0000-00-00 00:00:00 0
|
||||
|
@ -407,8 +407,8 @@ EXPLAIN SELECT SQL_CALC_FOUND_ROWS * FROM t1 LEFT JOIN t2 ON t1.a=t2.a
|
||||
LEFT JOIN t3 ON t2.b=t3.b;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 4
|
||||
1 SIMPLE t2 ref idx idx 5 test.t1.a 2
|
||||
1 SIMPLE t3 ref idx idx 5 test.t2.b 186 Using index
|
||||
1 SIMPLE t2 ref idx idx 5 test.t1.a 1
|
||||
1 SIMPLE t3 ref idx idx 5 test.t2.b 1 Using index
|
||||
FLUSH STATUS ;
|
||||
SELECT SQL_CALC_FOUND_ROWS * FROM t1 LEFT JOIN t2 ON t1.a=t2.a
|
||||
LEFT JOIN t3 ON t2.b=t3.b;
|
||||
|
@ -338,12 +338,12 @@ select * from t1 X, t1 Y
|
||||
where X.b = Y.b and (X.a=1 or X.a=2) and (Y.a=2 or Y.a=3);
|
||||
id select_type table partitions type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE X p1,p2 ALL a,b NULL NULL NULL 2 Using where
|
||||
1 SIMPLE Y p2,p3 ref a,b b 4 test.X.b 2 Using where
|
||||
1 SIMPLE Y p2,p3 ref a,b b 4 test.X.b 1 Using where
|
||||
explain partitions
|
||||
select * from t1 X, t1 Y where X.a = Y.a and (X.a=1 or X.a=2);
|
||||
id select_type table partitions type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE X p1,p2 ALL a NULL NULL NULL 4 Using where
|
||||
1 SIMPLE Y p1,p2 ref a a 4 test.X.a 2
|
||||
1 SIMPLE Y p1,p2 ref a a 4 test.X.a 1
|
||||
drop table t1;
|
||||
create table t1 (a int) partition by hash(a) partitions 20;
|
||||
insert into t1 values (1),(2),(3);
|
||||
|
@ -1218,3 +1218,59 @@ c1 c2
|
||||
0 opq
|
||||
1 jkl
|
||||
DROP TABLE t1;
|
||||
create table parent (id int primary key);
|
||||
create table child (id int PRIMARY KEY, FOREIGN KEY (id) REFERENCES parent(id));
|
||||
insert into parent values (2), (3), (4);
|
||||
insert into child values (3), (4);
|
||||
delete ignore from parent;
|
||||
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (Constraint: `FOREIGN_1`)
|
||||
select * from parent;
|
||||
id
|
||||
2
|
||||
3
|
||||
4
|
||||
drop table child, parent;
|
||||
create schema test378222;
|
||||
use test378222;
|
||||
create table t1 (id int primary key);
|
||||
create table t2 (id int primary key);
|
||||
alter table t1 add constraint foreign key (id) references t2 (id);
|
||||
alter table t2 add constraint foreign key (id) references t1 (id);
|
||||
drop schema test378222;
|
||||
create schema test378222a;
|
||||
create schema test378222b;
|
||||
create table test378222a.t1 (id int primary key);
|
||||
create table test378222b.t2 (id int primary key);
|
||||
alter table test378222a.t1 add constraint foreign key (id) references test378222b.t2 (id);
|
||||
alter table test378222b.t2 add constraint foreign key (id) references test378222a.t1 (id);
|
||||
set foreign_key_checks = 1;
|
||||
drop schema test378222a;
|
||||
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails
|
||||
drop schema test378222b;
|
||||
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails
|
||||
set foreign_key_checks = 0;
|
||||
drop schema test378222a;
|
||||
drop schema test378222b;
|
||||
set foreign_key_checks = 1;
|
||||
use test;
|
||||
CREATE TABLE t1(c1 TINYINT AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
|
||||
SHOW CREATE TABLE t1;
|
||||
Table Create Table
|
||||
t1 CREATE TABLE `t1` (
|
||||
`c1` tinyint(4) NOT NULL AUTO_INCREMENT,
|
||||
PRIMARY KEY (`c1`)
|
||||
) ENGINE=PBXT AUTO_INCREMENT=10 DEFAULT CHARSET=latin1
|
||||
INSERT INTO t1 VALUES(null);
|
||||
INSERT INTO t1 VALUES(null);
|
||||
INSERT INTO t1 VALUES(null);
|
||||
SELECT * FROM t1;
|
||||
c1
|
||||
10
|
||||
11
|
||||
12
|
||||
TRUNCATE TABLE t1;
|
||||
INSERT INTO t1 VALUES(null);
|
||||
SELECT * FROM t1;
|
||||
c1
|
||||
1
|
||||
DROP TABLE t1;
|
||||
|
@ -166,7 +166,7 @@ child CREATE TABLE `child` (
|
||||
`parent_id` int(11) DEFAULT NULL,
|
||||
KEY `par_ind` (`parent_id`),
|
||||
KEY `child_ind` (`id`),
|
||||
CONSTRAINT `FOREIGN_1` FOREIGN KEY (`parent_id`) REFERENCES `parent` (`id`)
|
||||
CONSTRAINT `FOREIGN_1` FOREIGN KEY (`parent_id`) REFERENCES `test`.`parent` (`id`)
|
||||
) ENGINE=PBXT DEFAULT CHARSET=latin1
|
||||
drop index child_ind on child;
|
||||
show create table child;
|
||||
@ -175,7 +175,7 @@ child CREATE TABLE `child` (
|
||||
`id` int(11) DEFAULT NULL,
|
||||
`parent_id` int(11) DEFAULT NULL,
|
||||
KEY `par_ind` (`parent_id`),
|
||||
CONSTRAINT `FOREIGN_1` FOREIGN KEY (`parent_id`) REFERENCES `parent` (`id`)
|
||||
CONSTRAINT `FOREIGN_1` FOREIGN KEY (`parent_id`) REFERENCES `test`.`parent` (`id`)
|
||||
) ENGINE=PBXT DEFAULT CHARSET=latin1
|
||||
alter table parent add column c1 varchar(40);
|
||||
insert child values(2000, 2);
|
||||
@ -243,7 +243,7 @@ child CREATE TABLE `child` (
|
||||
`id` int(11) DEFAULT NULL,
|
||||
`parent_id` int(11) DEFAULT NULL,
|
||||
KEY `par_ind` (`parent_id`),
|
||||
CONSTRAINT `FOREIGN_1` FOREIGN KEY (`parent_id`) REFERENCES `parent` (`id`)
|
||||
CONSTRAINT `FOREIGN_1` FOREIGN KEY (`parent_id`) REFERENCES `test`.`parent` (`id`)
|
||||
) ENGINE=PBXT DEFAULT CHARSET=latin1
|
||||
alter table child add column c1 varchar(40);
|
||||
insert child values(400, 1, "asd");
|
||||
@ -284,7 +284,7 @@ child CREATE TABLE `child` (
|
||||
`id` int(11) DEFAULT NULL,
|
||||
`parent_id` int(11) DEFAULT NULL,
|
||||
KEY `par_ind` (`parent_id`),
|
||||
CONSTRAINT `FOREIGN_1` FOREIGN KEY (`parent_id`) REFERENCES `parent` (`id`) ON DELETE CASCADE
|
||||
CONSTRAINT `FOREIGN_1` FOREIGN KEY (`parent_id`) REFERENCES `test`.`parent` (`id`) ON DELETE CASCADE
|
||||
) ENGINE=PBXT DEFAULT CHARSET=latin1
|
||||
insert parent values(1);
|
||||
insert child values(100, 1);
|
||||
|
@ -144,7 +144,7 @@ Key_reads 0
|
||||
load index into cache t3, t2 key (primary,b) ;
|
||||
Table Op Msg_type Msg_text
|
||||
test.t3 preload_keys Error Table 'test.t3' doesn't exist
|
||||
test.t3 preload_keys error Corrupt
|
||||
test.t3 preload_keys status Operation failed
|
||||
test.t2 preload_keys note The storage engine for the table doesn't support preload_keys
|
||||
show status like "key_read%";
|
||||
Variable_name Value
|
||||
@ -159,7 +159,7 @@ Key_reads 0
|
||||
load index into cache t3 key (b), t2 key (c) ;
|
||||
Table Op Msg_type Msg_text
|
||||
test.t3 preload_keys Error Table 'test.t3' doesn't exist
|
||||
test.t3 preload_keys error Corrupt
|
||||
test.t3 preload_keys status Operation failed
|
||||
test.t2 preload_keys note The storage engine for the table doesn't support preload_keys
|
||||
show status like "key_read%";
|
||||
Variable_name Value
|
||||
|
@ -289,7 +289,7 @@ prepare stmt4 from ' show index from t2 from test ';
|
||||
execute stmt4;
|
||||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
|
||||
t2 0 PRIMARY 1 a A 0 NULL NULL BTREE
|
||||
t2 1 t2_idx 1 b A NULL NULL NULL YES BTREE
|
||||
t2 1 t2_idx 1 b A 0 NULL NULL YES BTREE
|
||||
prepare stmt4 from ' show table status from test like ''t2%'' ';
|
||||
execute stmt4;
|
||||
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
|
||||
@ -447,7 +447,7 @@ def type 253 10 3 Y 0 31 8
|
||||
def possible_keys 253 4096 0 Y 0 31 8
|
||||
def key 253 64 0 Y 0 31 8
|
||||
def key_len 253 4096 0 Y 0 31 8
|
||||
def ref 253 1024 0 Y 0 31 8
|
||||
def ref 253 2048 0 Y 0 31 8
|
||||
def rows 8 10 1 Y 32928 0 63
|
||||
def Extra 253 255 14 N 1 31 8
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -463,7 +463,7 @@ def type 253 10 5 Y 0 31 8
|
||||
def possible_keys 253 4096 7 Y 0 31 8
|
||||
def key 253 64 7 Y 0 31 8
|
||||
def key_len 253 4096 1 Y 0 31 8
|
||||
def ref 253 1024 0 Y 0 31 8
|
||||
def ref 253 2048 0 Y 0 31 8
|
||||
def rows 8 10 1 Y 32928 0 63
|
||||
def Extra 253 255 27 N 1 31 8
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
|
@ -423,19 +423,19 @@ test.t2 analyze status OK
|
||||
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
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 1 Using where
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 12
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 1
|
||||
explain select * from t1, t2 where t1.uid=t2.uid AND t2.uid > 0;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 1 Using where
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 12
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 1
|
||||
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
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 2 Using where
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 12
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 1
|
||||
explain select * from t1, t2 where t1.uid=t2.uid AND t2.uid != 0;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range uid_index uid_index 4 NULL 2 Using where
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 12
|
||||
1 SIMPLE t2 ref uid_index uid_index 4 test.t1.uid 1
|
||||
select * from t1, t2 where t1.uid=t2.uid AND t1.uid > 0;
|
||||
id name uid id name uid
|
||||
1001 A 1 1001 A 1
|
||||
|
@ -3,11 +3,13 @@ create schema foo;
|
||||
show create schema foo;
|
||||
Database Create Database
|
||||
foo CREATE DATABASE `foo` /*!40100 DEFAULT CHARACTER SET latin1 */
|
||||
create table t1 (id int) engine=pbxt;
|
||||
show schemas;
|
||||
Database
|
||||
information_schema
|
||||
foo
|
||||
mtr
|
||||
mysql
|
||||
pbxt
|
||||
test
|
||||
drop schema foo;
|
||||
|
@ -604,15 +604,15 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
explain select * from t3 as t1,t3 where t1.period=t3.period order by t3.period;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ALL period NULL NULL NULL 41810 Using temporary; Using filesort
|
||||
1 SIMPLE t3 ref period period 4 test.t1.period 18
|
||||
1 SIMPLE t3 ref period period 4 test.t1.period 1
|
||||
explain select * from t3 as t1,t3 where t1.period=t3.period order by t3.period limit 10;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t3 index period period 4 NULL 1
|
||||
1 SIMPLE t1 ref period period 4 test.t3.period 18
|
||||
1 SIMPLE t3 index period period 4 NULL 10
|
||||
1 SIMPLE t1 ref period period 4 test.t3.period 1
|
||||
explain select * from t3 as t1,t3 where t1.period=t3.period order by t1.period limit 10;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 index period period 4 NULL 1
|
||||
1 SIMPLE t3 ref period period 4 test.t1.period 18
|
||||
1 SIMPLE t1 index period period 4 NULL 10
|
||||
1 SIMPLE t3 ref period period 4 test.t1.period 1
|
||||
select period from t1;
|
||||
period
|
||||
9410
|
||||
@ -2095,7 +2095,7 @@ show keys from t2;
|
||||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
|
||||
t2 0 PRIMARY 1 auto A 1199 NULL NULL BTREE
|
||||
t2 0 fld1 1 fld1 A 1199 NULL NULL BTREE
|
||||
t2 1 fld3 1 fld3 A NULL NULL NULL BTREE
|
||||
t2 1 fld3 1 fld3 A 1199 NULL NULL BTREE
|
||||
drop table t4, t3, t2, t1;
|
||||
DO 1;
|
||||
DO benchmark(100,1+1),1,1;
|
||||
@ -2369,7 +2369,7 @@ insert into t2 values (1,3), (2,3), (3,4), (4,4);
|
||||
explain select * from t1 left join t2 on a=c where d in (4);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 ref c,d d 5 const 1 Using where
|
||||
1 SIMPLE t1 ref a a 5 test.t2.c 2 Using where
|
||||
1 SIMPLE t1 ref a a 5 test.t2.c 1 Using where
|
||||
select * from t1 left join t2 on a=c where d in (4);
|
||||
a b c d
|
||||
3 2 3 4
|
||||
@ -2377,7 +2377,7 @@ a b c d
|
||||
explain select * from t1 left join t2 on a=c where d = 4;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 ref c,d d 5 const 1 Using where
|
||||
1 SIMPLE t1 ref a a 5 test.t2.c 2 Using where
|
||||
1 SIMPLE t1 ref a a 5 test.t2.c 1 Using where
|
||||
select * from t1 left join t2 on a=c where d = 4;
|
||||
a b c d
|
||||
3 2 3 4
|
||||
@ -2403,11 +2403,11 @@ INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
|
||||
EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 5
|
||||
1 SIMPLE t2 ref a a 23 test.t1.a 2
|
||||
1 SIMPLE t2 ref a a 23 test.t1.a 1
|
||||
EXPLAIN SELECT * FROM t1 LEFT JOIN t2 FORCE INDEX (a) ON t1.a=t2.a;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 ALL NULL NULL NULL NULL 5
|
||||
1 SIMPLE t2 ref a a 23 test.t1.a 2
|
||||
1 SIMPLE t2 ref a a 23 test.t1.a 1
|
||||
DROP TABLE t1, t2;
|
||||
CREATE TABLE t1 ( city char(30) );
|
||||
INSERT INTO t1 VALUES ('London');
|
||||
@ -2792,26 +2792,26 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
|
||||
select max(key1) from t1 where key1 <= 0.6158;
|
||||
max(key1)
|
||||
0.61580002307892
|
||||
0.615800023078918
|
||||
select max(key2) from t2 where key2 <= 1.6158;
|
||||
max(key2)
|
||||
1.6158000230789
|
||||
1.61580002307892
|
||||
select min(key1) from t1 where key1 >= 0.3762;
|
||||
min(key1)
|
||||
0.37619999051094
|
||||
0.376199990510941
|
||||
select min(key2) from t2 where key2 >= 1.3762;
|
||||
min(key2)
|
||||
1.3761999607086
|
||||
1.37619996070862
|
||||
select max(key1), min(key2) from t1, t2
|
||||
where key1 <= 0.6158 and key2 >= 1.3762;
|
||||
max(key1) min(key2)
|
||||
0.61580002307892 1.3761999607086
|
||||
0.615800023078918 1.37619996070862
|
||||
select max(key1) from t1 where key1 <= 0.6158 and rand() + 0.5 >= 0.5;
|
||||
max(key1)
|
||||
0.61580002307892
|
||||
0.615800023078918
|
||||
select min(key1) from t1 where key1 >= 0.3762 and rand() + 0.5 >= 0.5;
|
||||
min(key1)
|
||||
0.37619999051094
|
||||
0.376199990510941
|
||||
DROP TABLE t1,t2;
|
||||
CREATE TABLE t1 (i BIGINT UNSIGNED NOT NULL);
|
||||
INSERT INTO t1 VALUES (10);
|
||||
@ -3454,7 +3454,7 @@ explain select * from t2 A, t2 B where A.a=5 and A.b=5 and A.C<5
|
||||
and B.a=5 and B.b=A.e and (B.b =1 or B.b = 3 or B.b=5);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE A range PRIMARY PRIMARY 12 NULL 1 Using where
|
||||
1 SIMPLE B ref PRIMARY PRIMARY 8 const,test.A.e 11
|
||||
1 SIMPLE B ref PRIMARY PRIMARY 8 const,test.A.e 1
|
||||
drop table t1, t2;
|
||||
CREATE TABLE t1 (a int PRIMARY KEY, b int, INDEX(b));
|
||||
INSERT INTO t1 VALUES (1, 3), (9,4), (7,5), (4,5), (6,2),
|
||||
@ -3468,12 +3468,12 @@ EXPLAIN
|
||||
SELECT a, c, d, f FROM t1,t2 WHERE a=c AND b BETWEEN 4 AND 6;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range PRIMARY,b b 5 NULL 1 Using where
|
||||
1 SIMPLE t2 ref c c 5 test.t1.a 2 Using where
|
||||
1 SIMPLE t2 ref c c 5 test.t1.a 1 Using where
|
||||
EXPLAIN
|
||||
SELECT a, c, d, f FROM t1,t2 WHERE a=c AND b BETWEEN 4 AND 6 AND a > 0;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 range PRIMARY,b PRIMARY 4 NULL 1 Using where
|
||||
1 SIMPLE t2 ref c c 5 test.t1.a 2 Using where
|
||||
1 SIMPLE t2 ref c c 5 test.t1.a 1 Using where
|
||||
DROP TABLE t1, t2;
|
||||
create table t1 (
|
||||
a int unsigned not null auto_increment primary key,
|
||||
|
@ -70,12 +70,12 @@ insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(nu
|
||||
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 21
|
||||
1 SIMPLE t2 ref b b 21 test.t1.b 2 Using where
|
||||
1 SIMPLE t2 ref b b 21 test.t1.b 1 Using where
|
||||
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 21
|
||||
1 SIMPLE t2 ref b b 21 test.t1.b 2 Using where
|
||||
1 SIMPLE t2 ref b b 21 test.t1.b 1 Using where
|
||||
SET MAX_SEEKS_FOR_KEY=DEFAULT;
|
||||
drop table t1;
|
||||
create table t1 (a int);
|
||||
|
@ -1333,7 +1333,7 @@ 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 NULL a 5 NULL 4 100.00 Using where; Using index
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 1001 100.00 Using index; Using where
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 1 100.00 Using index; Using where
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))
|
||||
select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
|
||||
@ -1343,7 +1343,7 @@ 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 NULL a 5 NULL 4 100.00 Using where; Using index
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 1001 100.00 Using index; Using where
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 1 100.00 Using index; Using where
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))
|
||||
select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
|
||||
@ -1353,8 +1353,8 @@ 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 NULL a 5 NULL 4 100.00 Using where; Using index
|
||||
2 DEPENDENT SUBQUERY t1 ref a a 5 func 1001 100.00 Using where; Using index
|
||||
2 DEPENDENT SUBQUERY t3 index a a 5 NULL 3 100.00 Using where; Using index; Using join buffer
|
||||
2 DEPENDENT SUBQUERY t1 ref a a 5 func 1 100.00 Using where; Using index
|
||||
2 DEPENDENT SUBQUERY t3 ref a a 5 test.t1.b 1 100.00 Using where; Using index
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))
|
||||
insert into t1 values (3,31);
|
||||
@ -1370,7 +1370,7 @@ 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 NULL a 5 NULL 4 100.00 Using where; Using index
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 1001 100.00 Using index; Using where
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 1 100.00 Using index; Using where
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))
|
||||
drop table t1, t2, t3;
|
||||
@ -3546,7 +3546,7 @@ ORDER BY t1.t DESC LIMIT 1);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 1
|
||||
1 PRIMARY t1 index NULL PRIMARY 16 NULL 11 Using where; Using index; Using join buffer
|
||||
2 DEPENDENT SUBQUERY t1 ref PRIMARY PRIMARY 8 test.t2.i1,const 2 Using where; Using index; Using filesort
|
||||
2 DEPENDENT SUBQUERY t1 ref PRIMARY PRIMARY 8 test.t2.i1,const 1 Using where; Using index; Using filesort
|
||||
SELECT * FROM t1,t2
|
||||
WHERE t1.t = (SELECT t1.t FROM t1
|
||||
WHERE t1.t < t2.t AND t1.i2=1 AND t2.i1=t1.i1
|
||||
@ -4214,7 +4214,7 @@ CREATE INDEX I2 ON t1 (b);
|
||||
EXPLAIN SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery I1 I1 2 func 2 Using index; Using where
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery I1 I1 2 func 1 Using index; Using where
|
||||
SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1);
|
||||
a b
|
||||
CREATE TABLE t2 (a VARCHAR(1), b VARCHAR(10));
|
||||
@ -4224,14 +4224,14 @@ CREATE INDEX I2 ON t2 (b);
|
||||
EXPLAIN SELECT a,b FROM t2 WHERE b IN (SELECT a FROM t2);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where
|
||||
2 DEPENDENT SUBQUERY t2 index_subquery I1 I1 4 func 2 Using index; Using where
|
||||
2 DEPENDENT SUBQUERY t2 index_subquery I1 I1 4 func 1 Using index; Using where
|
||||
SELECT a,b FROM t2 WHERE b IN (SELECT a FROM t2);
|
||||
a b
|
||||
EXPLAIN
|
||||
SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery I1 I1 2 func 2 Using index; Using where
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery I1 I1 2 func 1 Using index; Using where
|
||||
SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500);
|
||||
a b
|
||||
DROP TABLE t1,t2;
|
||||
|
@ -1776,8 +1776,14 @@ t1 CREATE TABLE `t1` (
|
||||
`russian_deviant` enum('E','F','E<>F','F,E') NOT NULL DEFAULT 'E'
|
||||
) ENGINE=PBXT DEFAULT CHARSET=latin1
|
||||
drop table t1;
|
||||
select @@SESSION.sql_mode;
|
||||
@@SESSION.sql_mode
|
||||
|
||||
select @@GLOBAL.sql_mode;
|
||||
@@GLOBAL.sql_mode
|
||||
|
||||
create table t1(exhausting_charset enum('ABCDEFGHIJKLMNOPQRSTUVWXYZ','
|
||||
|
||||
!"','#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~','xx\','yy\<5C>','zz<7A><7A><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>'));
|
||||
ERROR HY000: Can't create table 'test.t1' (errno: -1)
|
||||
drop table t1;
|
||||
End of 5.1 tests
|
||||
|
@ -70,19 +70,19 @@ flags set('one','two','tree') latin1_swedish_ci NO #
|
||||
show keys from t1;
|
||||
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
|
||||
t1 0 PRIMARY 1 auto A 0 NULL NULL BTREE
|
||||
t1 1 utiny 1 utiny A NULL NULL NULL BTREE
|
||||
t1 1 tiny 1 tiny A NULL NULL NULL BTREE
|
||||
t1 1 short 1 short A NULL NULL NULL BTREE
|
||||
t1 1 any_name 1 medium A NULL NULL NULL BTREE
|
||||
t1 1 longlong 1 longlong A NULL NULL NULL BTREE
|
||||
t1 1 real_float 1 real_float A NULL NULL NULL BTREE
|
||||
t1 1 ushort 1 ushort A NULL NULL NULL BTREE
|
||||
t1 1 umedium 1 umedium A NULL NULL NULL BTREE
|
||||
t1 1 ulong 1 ulong A NULL NULL NULL BTREE
|
||||
t1 1 ulonglong 1 ulonglong A NULL NULL NULL BTREE
|
||||
t1 1 ulonglong 2 ulong A NULL NULL NULL BTREE
|
||||
t1 1 options 1 options A NULL NULL NULL BTREE
|
||||
t1 1 options 2 flags A NULL NULL NULL BTREE
|
||||
t1 1 utiny 1 utiny A 0 NULL NULL BTREE
|
||||
t1 1 tiny 1 tiny A 0 NULL NULL BTREE
|
||||
t1 1 short 1 short A 0 NULL NULL BTREE
|
||||
t1 1 any_name 1 medium A 0 NULL NULL BTREE
|
||||
t1 1 longlong 1 longlong A 0 NULL NULL BTREE
|
||||
t1 1 real_float 1 real_float A 0 NULL NULL BTREE
|
||||
t1 1 ushort 1 ushort A 0 NULL NULL BTREE
|
||||
t1 1 umedium 1 umedium A 0 NULL NULL BTREE
|
||||
t1 1 ulong 1 ulong A 0 NULL NULL BTREE
|
||||
t1 1 ulonglong 1 ulonglong A 0 NULL NULL BTREE
|
||||
t1 1 ulonglong 2 ulong A 0 NULL NULL BTREE
|
||||
t1 1 options 1 options A 0 NULL NULL BTREE
|
||||
t1 1 options 2 flags A 0 NULL NULL BTREE
|
||||
CREATE UNIQUE INDEX test on t1 ( auto ) ;
|
||||
CREATE INDEX test2 on t1 ( ulonglong,ulong) ;
|
||||
CREATE INDEX test3 on t1 ( medium ) ;
|
||||
|
@ -101,13 +101,13 @@ create table t1 (t2 timestamp(2), t4 timestamp(4), t6 timestamp(6),
|
||||
t8 timestamp(8), t10 timestamp(10), t12 timestamp(12),
|
||||
t14 timestamp(14));
|
||||
Warnings:
|
||||
Warning 1287 The syntax 'TIMESTAMP(2)' is deprecated and will be removed in MySQL 5.2. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(4)' is deprecated and will be removed in MySQL 5.2. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(6)' is deprecated and will be removed in MySQL 5.2. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(8)' is deprecated and will be removed in MySQL 5.2. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(10)' is deprecated and will be removed in MySQL 5.2. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(12)' is deprecated and will be removed in MySQL 5.2. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(14)' is deprecated and will be removed in MySQL 5.2. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(2)' is deprecated and will be removed in MySQL 6.0. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(4)' is deprecated and will be removed in MySQL 6.0. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(6)' is deprecated and will be removed in MySQL 6.0. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(8)' is deprecated and will be removed in MySQL 6.0. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(10)' is deprecated and will be removed in MySQL 6.0. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(12)' is deprecated and will be removed in MySQL 6.0. Please use 'TIMESTAMP' instead
|
||||
Warning 1287 The syntax 'TIMESTAMP(14)' is deprecated and will be removed in MySQL 6.0. Please use 'TIMESTAMP' instead
|
||||
insert t1 values (0,0,0,0,0,0,0),
|
||||
("1997-12-31 23:47:59", "1997-12-31 23:47:59", "1997-12-31 23:47:59",
|
||||
"1997-12-31 23:47:59", "1997-12-31 23:47:59", "1997-12-31 23:47:59",
|
||||
|
@ -1301,12 +1301,14 @@ t3 CREATE TABLE `t3` (
|
||||
`left(a,100000000)` longtext
|
||||
) ENGINE=PBXT DEFAULT CHARSET=latin1
|
||||
drop tables t1,t2,t3;
|
||||
SELECT @tmp_max:= @@global.max_allowed_packet;
|
||||
@tmp_max:= @@global.max_allowed_packet
|
||||
1048576
|
||||
SET @@global.max_allowed_packet=25000000;
|
||||
CREATE TABLE t1 (a mediumtext);
|
||||
CREATE TABLE t2 (b varchar(20));
|
||||
INSERT INTO t1 VALUES ('a');
|
||||
CREATE TABLE t3 SELECT REPEAT(a,20000000) AS a FROM t1 UNION SELECT b FROM t2;
|
||||
Warnings:
|
||||
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
|
||||
SHOW CREATE TABLE t3;
|
||||
Table Create Table
|
||||
t3 CREATE TABLE `t3` (
|
||||
@ -1340,6 +1342,7 @@ t3 CREATE TABLE `t3` (
|
||||
`a` varbinary(510) DEFAULT NULL
|
||||
) ENGINE=PBXT DEFAULT CHARSET=latin1
|
||||
DROP TABLES t1,t2,t3;
|
||||
SET @@global.max_allowed_packet:= @tmp_max;
|
||||
create table t1 ( id int not null auto_increment, primary key (id), col1 int);
|
||||
insert into t1 (col1) values (2),(3),(4),(5),(6);
|
||||
select 99 union all select id from t1 order by 1;
|
||||
|
@ -28,7 +28,7 @@ create view v2 as select * from mysqltest.t2;
|
||||
ERROR 42000: ANY command denied to user 'mysqltest_1'@'localhost' for table 't2'
|
||||
show create view v1;
|
||||
View Create View character_set_client collation_connection
|
||||
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`mysqltest_1`@`localhost` SQL SECURITY DEFINER VIEW `test`.`v1` AS select `mysqltest`.`t1`.`a` AS `a`,`mysqltest`.`t1`.`b` AS `b` from `mysqltest`.`t1` latin1 latin1_swedish_ci
|
||||
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`mysqltest_1`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `mysqltest`.`t1`.`a` AS `a`,`mysqltest`.`t1`.`b` AS `b` from `mysqltest`.`t1` latin1 latin1_swedish_ci
|
||||
grant create view,drop,select on test.* to mysqltest_1@localhost;
|
||||
use test;
|
||||
alter view v1 as select * from mysqltest.t1;
|
||||
@ -309,7 +309,7 @@ grant create view,select on test.* to mysqltest_1@localhost;
|
||||
create view v1 as select * from mysqltest.t1;
|
||||
show create view v1;
|
||||
View Create View character_set_client collation_connection
|
||||
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`mysqltest_1`@`localhost` SQL SECURITY DEFINER VIEW `test`.`v1` AS select `mysqltest`.`t1`.`a` AS `a`,`mysqltest`.`t1`.`b` AS `b` from `mysqltest`.`t1` latin1 latin1_swedish_ci
|
||||
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`mysqltest_1`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `mysqltest`.`t1`.`a` AS `a`,`mysqltest`.`t1`.`b` AS `b` from `mysqltest`.`t1` latin1 latin1_swedish_ci
|
||||
revoke select on mysqltest.t1 from mysqltest_1@localhost;
|
||||
select * from v1;
|
||||
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
|
||||
|
@ -150,7 +150,6 @@ delete from t1 where a=0;
|
||||
update t1 set a=0 where b=5;
|
||||
select * from t1 order by b;
|
||||
delete from t1 where a=0;
|
||||
--error 1048
|
||||
update t1 set a=NULL where b=6;
|
||||
update t1 set a=300 where b=7;
|
||||
SET SQL_MODE='';
|
||||
@ -166,7 +165,6 @@ delete from t1 where a=0;
|
||||
update t1 set a=0 where b=12;
|
||||
select * from t1 order by b;
|
||||
delete from t1 where a=0;
|
||||
--error 1048
|
||||
update t1 set a=NULL where b=13;
|
||||
update t1 set a=500 where b=14;
|
||||
select * from t1 order by b;
|
||||
|
@ -120,13 +120,16 @@ select * from t2;
|
||||
delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
|
||||
select * from t11;
|
||||
select * from t12;
|
||||
--error 1242
|
||||
delete ignore t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
|
||||
select * from t11;
|
||||
select * from t12;
|
||||
--error 1062
|
||||
insert into t11 values (2, 12);
|
||||
-- error 1242
|
||||
delete from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
|
||||
select * from t11;
|
||||
--error 1242
|
||||
delete ignore from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
|
||||
select * from t11;
|
||||
drop table t11, t12, t2;
|
||||
|
@ -546,6 +546,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
|
||||
|
||||
CREATE INDEX idx_b ON t8(b);
|
||||
|
||||
--sorted_result
|
||||
EXPLAIN EXTENDED
|
||||
SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
|
||||
t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
|
||||
@ -585,6 +586,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
|
||||
CREATE INDEX idx_b ON t1(b);
|
||||
CREATE INDEX idx_a ON t0(a);
|
||||
|
||||
--sorted_result
|
||||
EXPLAIN EXTENDED
|
||||
SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
|
||||
t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
|
||||
@ -621,6 +623,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
|
||||
(t8.b=t9.b OR t8.c IS NULL) AND
|
||||
(t9.a=1);
|
||||
|
||||
--sorted_result
|
||||
SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
|
||||
t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
|
||||
FROM t0,t1
|
||||
|
@ -61,9 +61,7 @@ drop table t1;
|
||||
#
|
||||
CREATE TABLE t1 (a varchar(16) NOT NULL default '', b smallint(6) NOT NULL default 0, c datetime NOT NULL default '0000-00-00 00:00:00', d smallint(6) NOT NULL default 0);
|
||||
INSERT INTO t1 SET a = "", d= "2003-01-14 03:54:55";
|
||||
--error 1048
|
||||
UPDATE t1 SET d=1/NULL;
|
||||
--error 1048
|
||||
UPDATE t1 SET d=NULL;
|
||||
--error 1048
|
||||
INSERT INTO t1 (a) values (null);
|
||||
|
@ -926,7 +926,59 @@ LOAD DATA LOCAL INFILE 'suite/pbxt/t/load_unique_error1.inc' REPLACE INTO TABLE
|
||||
SELECT * FROM t1 ORDER BY c1;
|
||||
DROP TABLE t1;
|
||||
|
||||
create table parent (id int primary key);
|
||||
create table child (id int PRIMARY KEY, FOREIGN KEY (id) REFERENCES parent(id));
|
||||
insert into parent values (2), (3), (4);
|
||||
insert into child values (3), (4);
|
||||
|
||||
--error 1451
|
||||
delete ignore from parent;
|
||||
--sorted_result
|
||||
select * from parent;
|
||||
|
||||
drop table child, parent;
|
||||
|
||||
# bug 378222: Drop sakila causes error: Cannot delete or update a parent row: a foreign key constraint fails
|
||||
|
||||
create schema test378222;
|
||||
use test378222;
|
||||
create table t1 (id int primary key);
|
||||
create table t2 (id int primary key);
|
||||
alter table t1 add constraint foreign key (id) references t2 (id);
|
||||
alter table t2 add constraint foreign key (id) references t1 (id);
|
||||
drop schema test378222;
|
||||
|
||||
create schema test378222a;
|
||||
create schema test378222b;
|
||||
create table test378222a.t1 (id int primary key);
|
||||
create table test378222b.t2 (id int primary key);
|
||||
alter table test378222a.t1 add constraint foreign key (id) references test378222b.t2 (id);
|
||||
alter table test378222b.t2 add constraint foreign key (id) references test378222a.t1 (id);
|
||||
set foreign_key_checks = 1;
|
||||
--error 1217
|
||||
drop schema test378222a;
|
||||
--error 1217
|
||||
drop schema test378222b;
|
||||
set foreign_key_checks = 0;
|
||||
drop schema test378222a;
|
||||
drop schema test378222b;
|
||||
set foreign_key_checks = 1;
|
||||
use test;
|
||||
|
||||
# bug 369086: Incosistent/Incorrect Truncate behavior
|
||||
CREATE TABLE t1(c1 TINYINT AUTO_INCREMENT NULL KEY ) AUTO_INCREMENT=10;
|
||||
SHOW CREATE TABLE t1;
|
||||
INSERT INTO t1 VALUES(null);
|
||||
INSERT INTO t1 VALUES(null);
|
||||
INSERT INTO t1 VALUES(null);
|
||||
SELECT * FROM t1;
|
||||
TRUNCATE TABLE t1;
|
||||
INSERT INTO t1 VALUES(null);
|
||||
SELECT * FROM t1;
|
||||
DROP TABLE t1;
|
||||
|
||||
--disable_query_log
|
||||
|
||||
DROP TABLE t2, t5;
|
||||
drop database pbxt;
|
||||
--enable_query_log
|
||||
|
@ -63,7 +63,28 @@ connection con2;
|
||||
# Wait for the the tables to be renamed
|
||||
# i.e the query below succeds
|
||||
let $query= select * from t2, t4;
|
||||
source include/wait_for_query_to_suceed.inc;
|
||||
# source include/wait_for_query_to_suceed.inc;
|
||||
let $counter= 100;
|
||||
|
||||
disable_abort_on_error;
|
||||
disable_query_log;
|
||||
disable_result_log;
|
||||
eval $query;
|
||||
while ($mysql_errno)
|
||||
{
|
||||
eval $query;
|
||||
sleep 0.1;
|
||||
dec $counter;
|
||||
|
||||
if (!$counter)
|
||||
{
|
||||
die("Waited too long for query to suceed");
|
||||
}
|
||||
}
|
||||
enable_abort_on_error;
|
||||
enable_query_log;
|
||||
enable_result_log;
|
||||
|
||||
|
||||
show tables;
|
||||
|
||||
|
@ -10,5 +10,12 @@ drop database if exists mysqltest1;
|
||||
|
||||
create schema foo;
|
||||
show create schema foo;
|
||||
# force PBXT schema to be created
|
||||
create table t1 (id int) engine=pbxt;
|
||||
show schemas;
|
||||
drop schema foo;
|
||||
|
||||
--disable_query_log
|
||||
drop table if exists t1;
|
||||
drop database pbxt;
|
||||
--enable_query_log
|
||||
|
@ -153,12 +153,19 @@ create table t1(russian_deviant enum('E','F','E
|
||||
show create table t1;
|
||||
drop table t1;
|
||||
|
||||
# ER_WRONG_FIELD_TERMINATORS
|
||||
--error 1005
|
||||
# the following create statement sometimes fails like it would if NO_BACKSLASH_ESCAPES sql mode was on,
|
||||
# we check sql mode here
|
||||
select @@SESSION.sql_mode;
|
||||
select @@GLOBAL.sql_mode;
|
||||
|
||||
## ER_WRONG_FIELD_TERMINATORS
|
||||
#--error 1005
|
||||
create table t1(exhausting_charset enum('ABCDEFGHIJKLMNOPQRSTUVWXYZ','
|
||||
|
||||
!"','#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~','xx\','yy\<5C>','zz<7A><7A><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>'));
|
||||
|
||||
drop table t1;
|
||||
|
||||
--disable_query_log
|
||||
drop database pbxt;
|
||||
--enable_query_log
|
||||
|
@ -802,6 +802,10 @@ drop tables t1,t2,t3;
|
||||
# exceeds mediumtext maximum length
|
||||
#
|
||||
|
||||
SELECT @tmp_max:= @@global.max_allowed_packet;
|
||||
SET @@global.max_allowed_packet=25000000;
|
||||
# switching connection to allow the new max_allowed_packet take effect
|
||||
--connect (newconn, localhost, root,,)
|
||||
CREATE TABLE t1 (a mediumtext);
|
||||
CREATE TABLE t2 (b varchar(20));
|
||||
INSERT INTO t1 VALUES ('a');
|
||||
@ -823,6 +827,9 @@ INSERT INTO t1 VALUES ('a');
|
||||
CREATE TABLE t3 SELECT REPEAT(a,2) AS a FROM t1 UNION SELECT b FROM t2;
|
||||
SHOW CREATE TABLE t3;
|
||||
DROP TABLES t1,t2,t3;
|
||||
--connection default
|
||||
SET @@global.max_allowed_packet:= @tmp_max;
|
||||
--disconnect newconn
|
||||
|
||||
#
|
||||
# Bug #10032 Bug in parsing UNION with ORDER BY when one node does not use FROM
|
||||
|
Reference in New Issue
Block a user