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-rw-r--r--mysql-test/r/subselect_sj2.result726
1 files changed, 726 insertions, 0 deletions
diff --git a/mysql-test/r/subselect_sj2.result b/mysql-test/r/subselect_sj2.result
new file mode 100644
index 00000000000..9a7b6748d29
--- /dev/null
+++ b/mysql-test/r/subselect_sj2.result
@@ -0,0 +1,726 @@
+drop table if exists t0, t1, t2, t3;
+drop view if exists v1;
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1 (
+a int,
+b int
+);
+insert into t1 values (1,1),(1,1),(2,2);
+create table t2 (
+a int,
+b int,
+key(b)
+);
+insert into t2 select a, a/2 from t0;
+select * from t1;
+a b
+1 1
+1 1
+2 2
+select * from t2;
+a b
+0 0
+1 1
+2 1
+3 2
+4 2
+5 3
+6 3
+7 4
+8 4
+9 5
+explain select * from t2 where b in (select a from t1);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY subselect2 ALL unique_key NULL NULL NULL 3
+1 PRIMARY t2 ref b b 5 test.t1.a 2
+2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 Using where
+select * from t2 where b in (select a from t1);
+a b
+1 1
+2 1
+3 2
+4 2
+create table t3 (
+a int,
+b int,
+key(b),
+pk1 char(200), pk2 char(200), pk3 char(200),
+primary key(pk1, pk2, pk3)
+) engine=innodb;
+insert into t3 select a,a, a,a,a from t0;
+explain select * from t3 where b in (select a from t1);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t3 ALL b NULL NULL NULL 10
+1 PRIMARY subselect2 eq_ref unique_key unique_key 5 func 1
+2 SUBQUERY t1 ALL NULL NULL NULL NULL 3
+select * from t3 where b in (select a from t1);
+a b pk1 pk2 pk3
+1 1 1 1 1
+2 2 2 2 2
+set @save_max_heap_table_size= @@max_heap_table_size;
+set max_heap_table_size=16384;
+set @save_join_buffer_size = @@join_buffer_size;
+set join_buffer_size= 8000;
+drop table t3;
+create table t3 (
+a int,
+b int,
+key(b),
+pk1 char(200), pk2 char(200),
+primary key(pk1, pk2)
+) engine=innodb;
+insert into t3 select
+A.a + 10*B.a, A.a + 10*B.a, A.a + 10*B.a, A.a + 10*B.a
+from t0 A, t0 B where B.a <5;
+explain select * from t3 where b in (select a from t0);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY subselect2 ALL unique_key NULL NULL NULL 10
+1 PRIMARY t3 ref b b 5 test.t0.a 1
+2 SUBQUERY t0 ALL NULL NULL NULL NULL 10 Using where
+set @save_ecp= @@engine_condition_pushdown;
+set engine_condition_pushdown=0;
+select * from t3 where b in (select A.a+B.a from t0 A, t0 B where B.a<5);
+a b pk1 pk2
+0 0 0 0
+1 1 1 1
+2 2 2 2
+3 3 3 3
+4 4 4 4
+5 5 5 5
+6 6 6 6
+7 7 7 7
+8 8 8 8
+9 9 9 9
+10 10 10 10
+11 11 11 11
+12 12 12 12
+13 13 13 13
+set engine_condition_pushdown=@save_ecp;
+set join_buffer_size= @save_join_buffer_size;
+set max_heap_table_size= @save_max_heap_table_size;
+explain select * from t1 where a in (select b from t2);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 3
+1 PRIMARY subselect2 eq_ref unique_key unique_key 5 func 1
+2 SUBQUERY t2 index b b 5 NULL 10 Using index
+select * from t1;
+a b
+1 1
+1 1
+2 2
+select * from t1 where a in (select b from t2);
+a b
+1 1
+1 1
+2 2
+drop table t1, t2, t3;
+set @save_join_buffer_size = @@join_buffer_size;
+set join_buffer_size= 8000;
+create table t1 (a int, filler1 binary(200), filler2 binary(200));
+insert into t1 select a, 'filler123456', 'filler123456' from t0;
+insert into t1 select a+10, 'filler123456', 'filler123456' from t0;
+create table t2 as select * from t1;
+insert into t1 select a+20, 'filler123456', 'filler123456' from t0;
+insert into t1 values (2, 'duplicate ok', 'duplicate ok');
+insert into t1 values (18, 'duplicate ok', 'duplicate ok');
+insert into t2 values (3, 'duplicate ok', 'duplicate ok');
+insert into t2 values (19, 'duplicate ok', 'duplicate ok');
+explain select
+a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
+from t1 ot where a in (select a from t2 it);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY subselect2 ALL unique_key NULL NULL NULL 22
+1 PRIMARY ot ALL NULL NULL NULL NULL 32 Using where; Using join buffer (flat, BNL join)
+2 SUBQUERY it ALL NULL NULL NULL NULL 22
+select
+a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
+from t1 ot where a in (select a from t2 it);
+a mid(filler1, 1,10) Z
+0 filler1234 1
+1 filler1234 1
+2 filler1234 1
+3 filler1234 1
+4 filler1234 1
+5 filler1234 1
+6 filler1234 1
+7 filler1234 1
+8 filler1234 1
+9 filler1234 1
+10 filler1234 1
+11 filler1234 1
+12 filler1234 1
+13 filler1234 1
+14 filler1234 1
+15 filler1234 1
+16 filler1234 1
+17 filler1234 1
+18 filler1234 1
+19 filler1234 1
+2 duplicate 1
+18 duplicate 1
+explain select
+a, mid(filler1, 1,10), length(filler1)=length(filler2)
+from t2 ot where a in (select a from t1 it);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY ot ALL NULL NULL NULL NULL 22
+1 PRIMARY subselect2 eq_ref unique_key unique_key 5 func 1
+2 SUBQUERY it ALL NULL NULL NULL NULL 32
+select
+a, mid(filler1, 1,10), length(filler1)=length(filler2)
+from t2 ot where a in (select a from t1 it);
+a mid(filler1, 1,10) length(filler1)=length(filler2)
+0 filler1234 1
+1 filler1234 1
+2 filler1234 1
+3 filler1234 1
+4 filler1234 1
+5 filler1234 1
+6 filler1234 1
+7 filler1234 1
+8 filler1234 1
+9 filler1234 1
+10 filler1234 1
+11 filler1234 1
+12 filler1234 1
+13 filler1234 1
+14 filler1234 1
+15 filler1234 1
+16 filler1234 1
+17 filler1234 1
+18 filler1234 1
+19 filler1234 1
+3 duplicate 1
+19 duplicate 1
+insert into t1 select a+20, 'filler123456', 'filler123456' from t0;
+insert into t1 select a+20, 'filler123456', 'filler123456' from t0;
+explain select
+a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
+from t1 ot where a in (select a from t2 it);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY subselect2 ALL unique_key NULL NULL NULL 22
+1 PRIMARY ot ALL NULL NULL NULL NULL 52 Using where; Using join buffer (flat, BNL join)
+2 SUBQUERY it ALL NULL NULL NULL NULL 22
+select
+a, mid(filler1, 1,10), length(filler1)=length(filler2) as Z
+from t1 ot where a in (select a from t2 it);
+a mid(filler1, 1,10) Z
+0 filler1234 1
+1 filler1234 1
+2 filler1234 1
+3 filler1234 1
+4 filler1234 1
+5 filler1234 1
+6 filler1234 1
+7 filler1234 1
+8 filler1234 1
+9 filler1234 1
+10 filler1234 1
+11 filler1234 1
+12 filler1234 1
+13 filler1234 1
+14 filler1234 1
+15 filler1234 1
+16 filler1234 1
+17 filler1234 1
+18 filler1234 1
+19 filler1234 1
+2 duplicate 1
+18 duplicate 1
+explain select
+a, mid(filler1, 1,10), length(filler1)=length(filler2)
+from t2 ot where a in (select a from t1 it);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY ot ALL NULL NULL NULL NULL 22
+1 PRIMARY subselect2 eq_ref unique_key unique_key 5 func 1
+2 SUBQUERY it ALL NULL NULL NULL NULL 52
+select
+a, mid(filler1, 1,10), length(filler1)=length(filler2)
+from t2 ot where a in (select a from t1 it);
+a mid(filler1, 1,10) length(filler1)=length(filler2)
+0 filler1234 1
+1 filler1234 1
+2 filler1234 1
+3 filler1234 1
+4 filler1234 1
+5 filler1234 1
+6 filler1234 1
+7 filler1234 1
+8 filler1234 1
+9 filler1234 1
+10 filler1234 1
+11 filler1234 1
+12 filler1234 1
+13 filler1234 1
+14 filler1234 1
+15 filler1234 1
+16 filler1234 1
+17 filler1234 1
+18 filler1234 1
+19 filler1234 1
+3 duplicate 1
+19 duplicate 1
+drop table t1, t2;
+create table t1 (a int, b int, key(a));
+create table t2 (a int, b int, key(a));
+create table t3 (a int, b int, key(a));
+insert into t1 select a,a from t0;
+insert into t2 select a,a from t0;
+insert into t3 select a,a from t0;
+t2 and t3 must be use 'ref', not 'ALL':
+explain select *
+from t0 where a in
+(select t2.a+t3.a from t1 left join (t2 join t3) on t2.a=t1.a and t3.a=t1.a);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t0 ALL NULL NULL NULL NULL 10 Start temporary
+1 PRIMARY t1 index NULL a 5 NULL 10 Using index; Using join buffer (flat, BNL join)
+1 PRIMARY t2 ref a a 5 test.t1.a 1 Using where; Using index
+1 PRIMARY t3 ref a a 5 test.t1.a 1 Using where; Using index; End temporary
+drop table t0, t1,t2,t3;
+CREATE TABLE t1 (
+ID int(11) NOT NULL auto_increment,
+Name char(35) NOT NULL default '',
+Country char(3) NOT NULL default '',
+Population int(11) NOT NULL default '0',
+PRIMARY KEY (ID),
+INDEX (Population),
+INDEX (Country)
+);
+CREATE TABLE t2 (
+Code char(3) NOT NULL default '',
+Name char(52) NOT NULL default '',
+SurfaceArea float(10,2) NOT NULL default '0.00',
+Population int(11) NOT NULL default '0',
+Capital int(11) default NULL,
+PRIMARY KEY (Code),
+UNIQUE INDEX (Name),
+INDEX (Population)
+);
+CREATE TABLE t3 (
+Country char(3) NOT NULL default '',
+Language char(30) NOT NULL default '',
+Percentage float(3,1) NOT NULL default '0.0',
+PRIMARY KEY (Country, Language),
+INDEX (Percentage)
+);
+EXPLAIN
+SELECT Name FROM t2
+WHERE t2.Code IN (SELECT Country FROM t1 WHERE Population > 5000000)
+AND
+t2.Code IN (SELECT Country FROM t3
+WHERE Language='English' AND Percentage > 10 AND
+t2.Population > 100000);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 range Population,Country Population 4 NULL 1 Using index condition; Using MRR
+1 PRIMARY t3 eq_ref PRIMARY,Percentage PRIMARY 33 test.t1.Country,const 1 Using index condition; Using where
+1 PRIMARY t2 eq_ref PRIMARY,Population PRIMARY 3 test.t3.Country 1 Using index condition; Using where
+DROP TABLE t1,t2,t3;
+CREATE TABLE t1 (
+Code char(3) NOT NULL DEFAULT '',
+Name char(52) NOT NULL DEFAULT '',
+Continent enum('Asia','Europe','North America','Africa','Oceania','Antarctica','South America') NOT NULL DEFAULT 'Asia',
+Region char(26) NOT NULL DEFAULT '',
+SurfaceArea float(10,2) NOT NULL DEFAULT '0.00',
+IndepYear smallint(6) DEFAULT NULL,
+Population int(11) NOT NULL DEFAULT '0',
+LifeExpectancy float(3,1) DEFAULT NULL,
+GNP float(10,2) DEFAULT NULL,
+GNPOld float(10,2) DEFAULT NULL,
+LocalName char(45) NOT NULL DEFAULT '',
+GovernmentForm char(45) NOT NULL DEFAULT '',
+HeadOfState char(60) DEFAULT NULL,
+Capital int(11) DEFAULT NULL,
+Code2 char(2) NOT NULL DEFAULT '',
+PRIMARY KEY (Code)
+);
+CREATE TABLE t2 (
+ID int(11) NOT NULL AUTO_INCREMENT,
+Name char(35) NOT NULL DEFAULT '',
+CountryCode char(3) NOT NULL DEFAULT '',
+District char(20) NOT NULL DEFAULT '',
+Population int(11) NOT NULL DEFAULT '0',
+PRIMARY KEY (ID),
+KEY CountryCode (CountryCode)
+);
+Fill the table with test data
+This must not use LooseScan:
+EXPLAIN SELECT Name FROM t1
+WHERE t1.Code IN (
+SELECT t2.CountryCode FROM t2 WHERE Population > 5000000);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 31
+1 PRIMARY subselect2 eq_ref unique_key unique_key 3 func 1
+2 SUBQUERY t2 ALL CountryCode NULL NULL NULL 545 Using where
+SELECT Name FROM t1
+WHERE t1.Code IN (
+SELECT t2.CountryCode FROM t2 WHERE Population > 5000000);
+Name
+Austria
+Canada
+China
+Czech Republic
+drop table t1, t2;
+CREATE TABLE t1(a INT);
+CREATE TABLE t2(c INT);
+CREATE PROCEDURE p1(v1 int)
+BEGIN
+SELECT 1 FROM t1 WHERE a = v1 AND a IN (SELECT c FROM t2);
+END
+//
+CREATE PROCEDURE p2(v1 int)
+BEGIN
+SELECT 1 FROM t1 WHERE a IN (SELECT c FROM t2);
+END
+//
+CREATE PROCEDURE p3(v1 int)
+BEGIN
+SELECT 1
+FROM
+t1 t01,t1 t02,t1 t03,t1 t04,t1 t05,t1 t06,t1 t07,t1 t08,
+t1 t09,t1 t10,t1 t11,t1 t12,t1 t13,t1 t14,t1 t15,t1 t16,
+t1 t17,t1 t18,t1 t19,t1 t20,t1 t21,t1 t22,t1 t23,t1 t24,
+t1 t25,t1 t26,t1 t27,t1 t28,t1 t29,t1 t30,t1 t31,t1 t32,
+t1 t33,t1 t34,t1 t35,t1 t36,t1 t37,t1 t38,t1 t39,t1 t40,
+t1 t41,t1 t42,t1 t43,t1 t44,t1 t45,t1 t46,t1 t47,t1 t48,
+t1 t49,t1 t50,t1 t51,t1 t52,t1 t53,t1 t54,t1 t55,t1 t56,
+t1 t57,t1 t58,t1 t59,t1 t60
+WHERE t01.a IN (SELECT c FROM t2);
+END
+//
+CREATE PROCEDURE p4(v1 int)
+BEGIN
+SELECT 1
+FROM
+t1 t01,t1 t02,t1 t03,t1 t04,t1 t05,t1 t06,t1 t07,t1 t08,
+t1 t09,t1 t10,t1 t11,t1 t12,t1 t13,t1 t14,t1 t15,t1 t16,
+t1 t17,t1 t18,t1 t19,t1 t20,t1 t21,t1 t22,t1 t23,t1 t24,
+t1 t25,t1 t26,t1 t27,t1 t28,t1 t29,t1 t30,t1 t31,t1 t32,
+t1 t33,t1 t34,t1 t35,t1 t36,t1 t37,t1 t38,t1 t39,t1 t40,
+t1 t41,t1 t42,t1 t43,t1 t44,t1 t45,t1 t46,t1 t47,t1 t48,
+t1 t49,t1 t50,t1 t51,t1 t52,t1 t53,t1 t54,t1 t55,t1 t56,
+t1 t57,t1 t58,t1 t59,t1 t60
+WHERE t01.a = v1 AND t01.a IN (SELECT c FROM t2);
+END
+//
+CALL p1(1);
+1
+CALL p2(1);
+1
+CALL p3(1);
+1
+CALL p4(1);
+1
+DROP TABLE t1, t2;
+DROP PROCEDURE p1;
+DROP PROCEDURE p2;
+DROP PROCEDURE p3;
+DROP PROCEDURE p4;
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4);
+create table t1 (a int, b int, key(a));
+insert into t1 select a,a from t0;
+create table t2 (a int, b int, primary key(a));
+insert into t2 select * from t1;
+Table t2, unlike table t1, should be displayed as pulled out
+explain extended select * from t0
+where t0.a in ( select t1.a from t1,t2 where t2.a=t0.a and
+t1.b=t2.b);
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 PRIMARY t0 ALL NULL NULL NULL NULL 5 100.00 Using where
+1 PRIMARY t1 ref a a 5 test.t0.a 1 100.00 Start temporary
+1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t0.a 1 100.00 Using where; End temporary
+Warnings:
+Note 1276 Field or reference 'test.t0.a' of SELECT #2 was resolved in SELECT #1
+Note 1003 select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t1`.`a` = `test`.`t0`.`a`) and (`test`.`t2`.`a` = `test`.`t0`.`a`))
+update t1 set a=3, b=11 where a=4;
+update t2 set b=11 where a=3;
+select * from t0 where t0.a in
+(select t1.a from t1, t2 where t2.a=t0.a and t1.b=t2.b);
+a
+0
+1
+2
+3
+drop table t0, t1, t2;
+CREATE TABLE t1 (
+id int(11) NOT NULL,
+PRIMARY KEY (id));
+CREATE TABLE t2 (
+id int(11) NOT NULL,
+fid int(11) NOT NULL,
+PRIMARY KEY (id));
+insert into t1 values(1);
+insert into t2 values(1,7503),(2,1);
+explain select count(*)
+from t1
+where fid IN (select fid from t2 where (id between 7502 and 8420) order by fid );
+ERROR 42S22: Unknown column 'fid' in 'IN/ALL/ANY subquery'
+drop table t1, t2;
+create table t1 (a int, b int, key (a), key (b));
+insert into t1 values (2,4),(2,4),(2,4);
+select t1.a from t1
+where
+t1.a in (select 1 from t1 where t1.a in (select 1 from t1) group by t1.a);
+a
+drop table t1;
+create table t1(a int,b int,key(a),key(b));
+insert into t1 values (1,1),(2,2),(3,3);
+select 1 from t1
+where t1.a not in (select 1 from t1
+where t1.a in (select 1 from t1)
+group by t1.b);
+1
+1
+1
+drop table t1;
+CREATE TABLE t1
+(EMPNUM CHAR(3) NOT NULL,
+EMPNAME CHAR(20),
+GRADE DECIMAL(4),
+CITY CHAR(15));
+CREATE TABLE t2
+(PNUM CHAR(3) NOT NULL,
+PNAME CHAR(20),
+PTYPE CHAR(6),
+BUDGET DECIMAL(9),
+CITY CHAR(15));
+CREATE TABLE t3
+(EMPNUM CHAR(3) NOT NULL,
+PNUM CHAR(3) NOT NULL,
+HOURS DECIMAL(5));
+INSERT INTO t1 VALUES ('E1','Alice',12,'Deale');
+INSERT INTO t1 VALUES ('E2','Betty',10,'Vienna');
+INSERT INTO t1 VALUES ('E3','Carmen',13,'Vienna');
+INSERT INTO t1 VALUES ('E4','Don',12,'Deale');
+INSERT INTO t1 VALUES ('E5','Ed',13,'Akron');
+INSERT INTO t2 VALUES ('P1','MXSS','Design',10000,'Deale');
+INSERT INTO t2 VALUES ('P2','CALM','Code',30000,'Vienna');
+INSERT INTO t2 VALUES ('P3','SDP','Test',30000,'Tampa');
+INSERT INTO t2 VALUES ('P4','SDP','Design',20000,'Deale');
+INSERT INTO t2 VALUES ('P5','IRM','Test',10000,'Vienna');
+INSERT INTO t2 VALUES ('P6','PAYR','Design',50000,'Deale');
+INSERT INTO t3 VALUES ('E1','P1',40);
+INSERT INTO t3 VALUES ('E1','P2',20);
+INSERT INTO t3 VALUES ('E1','P3',80);
+INSERT INTO t3 VALUES ('E1','P4',20);
+INSERT INTO t3 VALUES ('E1','P5',12);
+INSERT INTO t3 VALUES ('E1','P6',12);
+INSERT INTO t3 VALUES ('E2','P1',40);
+INSERT INTO t3 VALUES ('E2','P2',80);
+INSERT INTO t3 VALUES ('E3','P2',20);
+INSERT INTO t3 VALUES ('E4','P2',20);
+INSERT INTO t3 VALUES ('E4','P4',40);
+INSERT INTO t3 VALUES ('E4','P5',80);
+SELECT * FROM t1;
+EMPNUM EMPNAME GRADE CITY
+E1 Alice 12 Deale
+E2 Betty 10 Vienna
+E3 Carmen 13 Vienna
+E4 Don 12 Deale
+E5 Ed 13 Akron
+CREATE UNIQUE INDEX t1_IDX ON t1(EMPNUM);
+SELECT EMPNAME
+FROM t1
+WHERE EMPNUM IN
+(SELECT EMPNUM
+FROM t3
+WHERE PNUM IN
+(SELECT PNUM
+FROM t2
+WHERE PTYPE = 'Design'));
+EMPNAME
+Alice
+Betty
+Don
+DROP INDEX t1_IDX ON t1;
+CREATE INDEX t1_IDX ON t1(EMPNUM);
+SELECT EMPNAME
+FROM t1
+WHERE EMPNUM IN
+(SELECT EMPNUM
+FROM t3
+WHERE PNUM IN
+(SELECT PNUM
+FROM t2
+WHERE PTYPE = 'Design'));
+EMPNAME
+Alice
+Betty
+Don
+DROP INDEX t1_IDX ON t1;
+SELECT EMPNAME
+FROM t1
+WHERE EMPNUM IN
+(SELECT EMPNUM
+FROM t3
+WHERE PNUM IN
+(SELECT PNUM
+FROM t2
+WHERE PTYPE = 'Design'));
+EMPNAME
+Alice
+Betty
+Don
+DROP TABLE t1, t2, t3;
+CREATE TABLE t1 (f1 INT NOT NULL);
+CREATE VIEW v1 (a) AS SELECT f1 IN (SELECT f1 FROM t1) FROM t1;
+SELECT * FROM v1;
+a
+drop view v1;
+drop table t1;
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1(a int, b int);
+insert into t1 values (0,0),(1,1),(2,2);
+create table t2 as select * from t1;
+create table t3 (pk int, a int, primary key(pk));
+insert into t3 select a,a from t0;
+explain
+select * from t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t3));
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 3
+1 PRIMARY t2 ALL NULL NULL NULL NULL 3 Using where
+2 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY PRIMARY 4 func 1 Using index
+drop table t0, t1, t2, t3;
+create table t1 (a int);
+insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t2 (a char(200), b char(200), c char(200), primary key (a,b,c)) engine=innodb;
+insert into t2 select concat(a, repeat('X',198)),repeat('B',200),repeat('B',200) from t1;
+insert into t2 select concat(a, repeat('Y',198)),repeat('B',200),repeat('B',200) from t1;
+alter table t2 add filler1 int;
+insert into t1 select A.a + 10*(B.a + 10*C.a) from t1 A, t1 B, t1 C;
+set @save_join_buffer_size=@@join_buffer_size;
+set join_buffer_size=1;
+select * from t2 where filler1 in ( select a from t1);
+a b c filler1
+set join_buffer_size=default;
+drop table t1, t2;
+create table t1 (a int not null);
+drop procedure if exists p1;
+CREATE PROCEDURE p1()
+BEGIN
+DECLARE EXIT HANDLER FOR SQLEXCEPTION select a from t1;
+prepare s1 from '
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in (
+ select a from t1 where a in ( select a from t1)
+ )))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))';
+execute s1;
+END;
+|
+call p1();
+a
+drop procedure p1;
+drop table t1;
+create table t0 (a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1 (a int) as select A.a + 10 *(B.a + 10*C.a) as a from t0 A, t0 B, t0 C;
+create table t2 (id int, a int, primary key(id), key(a)) as select a as id, a as a from t1;
+show create table t2;
+Table Create Table
+t2 CREATE TABLE `t2` (
+ `id` int(11) NOT NULL DEFAULT '0',
+ `a` int(11) DEFAULT NULL,
+ PRIMARY KEY (`id`),
+ KEY `a` (`a`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+set @a=0;
+create table t3 as select * from t2 limit 0;
+insert into t3 select @a:=@a+1, t2.a from t2, t0;
+insert into t3 select @a:=@a+1, t2.a from t2, t0;
+insert into t3 select @a:=@a+1, t2.a from t2, t0;
+alter table t3 add primary key(id), add key(a);
+The following must use loose index scan over t3, key a:
+explain select count(a) from t2 where a in ( SELECT a FROM t3);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t2 index a a 5 NULL 1000 Using index
+1 PRIMARY subselect2 eq_ref unique_key unique_key 5 func 1
+2 SUBQUERY t3 index a a 5 NULL 30000 Using index
+select count(a) from t2 where a in ( SELECT a FROM t3);
+count(a)
+1000
+drop table t0,t1,t2,t3;
+
+BUG#42740: crash in optimize_semijoin_nests
+
+create table t1 (c6 timestamp,key (c6)) engine=innodb;
+create table t2 (c2 double) engine=innodb;
+explain select 1 from t2 where c2 = any (select log10(null) from t1 where c6 <null) ;
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
+drop table t1, t2;
+#
+# BUG#42742: crash in setup_sj_materialization, Copy_field::set
+#
+create table t3 ( c1 year) engine=innodb;
+insert into t3 values (2135),(2142);
+create table t2 (c1 tinytext,c2 text,c6 timestamp) engine=innodb;
+# The following must not crash, EXPLAIN should show one SJ strategy, not a mix:
+explain select 1 from t2 where
+c2 in (select 1 from t3, t2) and
+c1 in (select convert(c6,char(1)) from t2);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where
+1 PRIMARY t2 ALL NULL NULL NULL NULL 1
+1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where
+1 PRIMARY t3 ALL NULL NULL NULL NULL 2 FirstMatch(t2)
+drop table t2, t3;
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