diff options
Diffstat (limited to 'mysql-test/main/intersect.test')
| -rw-r--r-- | mysql-test/main/intersect.test | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/mysql-test/main/intersect.test b/mysql-test/main/intersect.test new file mode 100644 index 00000000000..d9d420c786b --- /dev/null +++ b/mysql-test/main/intersect.test @@ -0,0 +1,285 @@ +create table t1 (a int, b int); +create table t2 (c int, d int); +insert into t1 values (1,1),(2,2); +insert into t2 values (2,2),(3,3); + +(select a,b from t1) intersect (select c,d from t2); + +drop tables t1,t2; + + +create table t1 (a int, b int) engine=MyISAM; +create table t2 (c int, d int) engine=MyISAM; +create table t3 (e int, f int) engine=MyISAM; +insert into t1 values (1,1),(2,2),(3,3); +insert into t2 values (2,2),(3,3),(4,4); +insert into t3 values (1,1),(2,2),(5,5); + +(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3); +EXPLAIN (select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3); +EXPLAIN extended (select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3); +EXPLAIN extended select * from ((select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3)) a; +EXPLAIN format=json (select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3); +--replace_regex /"r_total_time_ms": [0-9e\.\-+]*,/"r_total_time_ms": "REPLACED",/ +ANALYZE format=json (select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3); +--replace_regex /"r_total_time_ms": [0-9e\.\-+]*,/"r_total_time_ms": "REPLACED",/ +ANALYZE format=json select * from ((select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3)) a; +select * from ((select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3)) a; + +prepare stmt from "(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3);"; +execute stmt; +execute stmt; + +prepare stmt from "select * from ((select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3)) a"; +execute stmt; +execute stmt; + +(select a,b from t1) intersect (select c,e from t2,t3); +EXPLAIN (select a,b from t1) intersect (select c,e from t2,t3); +EXPLAIN extended (select a,b from t1) intersect (select c,e from t2,t3); +EXPLAIN extended select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a; +EXPLAIN format=json (select a,b from t1) intersect (select c,e from t2,t3); +--replace_regex /"r_total_time_ms": [0-9e\.\-+]*,/"r_total_time_ms": "REPLACED",/ +ANALYZE format=json (select a,b from t1) intersect (select c,e from t2,t3); +--replace_regex /"r_total_time_ms": [0-9e\.\-+]*,/"r_total_time_ms": "REPLACED",/ +ANALYZE format=json select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a; +select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a; + +prepare stmt from "(select a,b from t1) intersect (select c,e from t2,t3);"; +execute stmt; +execute stmt; + +prepare stmt from "select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a"; +execute stmt; +execute stmt; + + +drop tables t1,t2,t3; + + +select 1 as a from dual intersect select 1 from dual; +(select 1 from dual) intersect (select 1 from dual); +--error ER_WRONG_USAGE +(select 1 from dual into @v) intersect (select 1 from dual); +--error ER_PARSE_ERROR +select 1 from dual ORDER BY 1 intersect select 1 from dual; + +select 1 as a from dual union all select 1 from dual; +--error ER_WRONG_USAGE +select 1 from dual intersect all select 1 from dual; + + + +create table t1 (a int, b blob, a1 int, b1 blob); +create table t2 (c int, d blob, c1 int, d1 blob); +insert into t1 values (1,"ddd", 1, "sdfrrwwww"),(2, "fgh", 2, "dffggtt"); +insert into t2 values (2, "fgh", 2, "dffggtt"),(3, "ffggddd", 3, "dfgg"); + +(select a,b,b1 from t1) intersect (select c,d,d1 from t2); + +drop tables t1,t2; + +create table t1 (a int, b blob) engine=MyISAM; +create table t2 (c int, d blob) engine=MyISAM; +create table t3 (e int, f blob) engine=MyISAM; +insert into t1 values (1,1),(2,2),(3,3); +insert into t2 values (2,2),(3,3),(4,4); +insert into t3 values (1,1),(2,2),(5,5); + +(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3); +select * from ((select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3)) a; + +prepare stmt from "(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3);"; +execute stmt; +execute stmt; + +prepare stmt from "select * from ((select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3)) a"; +execute stmt; +execute stmt; + +# make sure that blob is used +create table t4 (select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3); +show create table t4; + +drop tables t1,t2,t3,t4; + +create table t1 (a int, b blob) engine=MyISAM; +create table t2 (c int, d blob) engine=MyISAM; +create table t3 (e int, f blob) engine=MyISAM; +insert into t1 values (1,1),(2,2),(3,3); +insert into t2 values (2,2),(3,3); +insert into t3 values (1,1),(2,2),(3,3); + + +--sorted_result +(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3) union (select 4,4); +--sorted_result +(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3) union (select 4,4) except (select 2,2); + +drop tables t1,t2,t3; + +create table t1 (a int, b int); +create table t2 (c int, d int); +create table t3 (e int, f int); +insert into t1 values (1,1),(2,2),(3,3); +insert into t2 values (2,2),(3,3); +insert into t3 values (1,1),(2,2),(3,3); + +--sorted_result +(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3) union (select 4,4); +--sorted_result +(select a,b from t1) intersect (select c,d from t2) intersect (select e,f from t3) union (select 4,4) except (select 2,2); + +drop tables t1,t2,t3; + + +--echo # +--echo # INTERSECT precedence +--echo # +create table t1 (a int, b blob) engine=MyISAM; +create table t2 (c int, d blob) engine=MyISAM; +create table t3 (e int, f blob) engine=MyISAM; +insert into t1 values (5,5),(6,6); +insert into t2 values (2,2),(3,3); +insert into t3 values (1,1),(3,3); + +--sorted_result +(select a,b from t1) union (select c,d from t2) intersect (select e,f from t3) union (select 4,4); +explain extended +(select a,b from t1) union (select c,d from t2) intersect (select e,f from t3) union (select 4,4); + +# test result of linear mix operation +--sorted_result +(select e,f from t3) intersect (select c,d from t2) union (select a,b from t1) union (select 4,4); +explain extended +(select e,f from t3) intersect (select c,d from t2) union (select a,b from t1) union (select 4,4); + +--sorted_result +(/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) union /* select#3 */ select `__3`.`c` AS `c`,`__3`.`d` AS `d` from ((/* select#2 */ select `test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t2`) intersect (/* select#4 */ select `test`.`t3`.`e` AS `e`,`test`.`t3`.`f` AS `f` from `test`.`t3`)) `__3` union (/* select#5 */ select 4 AS `4`,4 AS `4`); + +--sorted_result +prepare stmt from "(select a,b from t1) union (select c,d from t2) intersect (select e,f from t3) union (select 4,4)"; +execute stmt; +execute stmt; + +create view v1 as (select a,b from t1) union (select c,d from t2) intersect (select e,f from t3) union (select 4,4); + +--sorted_result +select b,a,b+1 from v1; +--sorted_result +select b,a,b+1 from v1 where a > 3; + +create procedure p1() + select * from v1; +--sorted_result +call p1(); +--sorted_result +call p1(); +drop procedure p1; + +create procedure p1() + (select a,b from t1) union (select c,d from t2) intersect (select e,f from t3) union (select 4,4); +--sorted_result +call p1(); +--sorted_result +call p1(); +drop procedure p1; + +show create view v1; + +drop view v1; +drop tables t1,t2,t3; + +--echo # +--echo # MDEV-14346:incorrect result of intersect with ANY/ALL/IN subquery +--echo # +CREATE TABLE t (i INT); +INSERT INTO t VALUES (1),(2); +SELECT * FROM t WHERE i != ANY ( SELECT 6 INTERSECT SELECT 3 ); + +select i from t where + exists ((select 6 as r from dual having t.i <> 6) + intersect + (select 3 from dual having t.i <> 3)); + +drop table t; + + +--echo # +--echo # MDEV-13749: Server crashes in _ma_unique_hash / +--echo # JOIN_CACHE::generate_full_extensions on INTERSECT +--echo # + +CREATE TABLE t1 (a varchar(32)) ENGINE=MyISAM; +INSERT INTO t1 VALUES +('Jakarta'),('Lisbon'),('Honolulu'),('Lusaka'),('Barcelona'),('Taipei'), +('Brussels'),('Orlando'),('Osaka'),('Quito'),('Lima'),('Tunis'), +('Unalaska'),('Rotterdam'),('Zagreb'),('Ufa'),('Ryazan'),('Xiamen'), +('London'),('Izmir'),('Samara'),('Bern'),('Zhengzhou'),('Vladivostok'), +('Yangon'),('Victoria'),('Warsaw'),('Luanda'),('Leon'),('Bangkok'), +('Wellington'),('Zibo'),('Qiqihar'),('Delhi'),('Hamburg'),('Ottawa'), +('Vaduz'); + +CREATE TABLE t2 (b varchar(32)) ENGINE=MyISAM; +INSERT INTO t2 VALUES +('Gaza'),('Jeddah'),('Beirut'),('Incheon'),('Tbilisi'),('Izmir'), +('Quito'),('Riga'),('Freetown'),('Zagreb'),('Caracas'),('Orlando'), +('Kingston'),('Turin'),('Xinyang'),('Osaka'),('Albany'),('Geneva'), +('Omsk'),('Kazan'),('Quezon'),('Indore'),('Odessa'),('Xiamen'), +('Winnipeg'),('Yakutsk'),('Nairobi'),('Ufa'),('Helsinki'),('Vilnius'), +('Aden'),('Liverpool'),('Honolulu'),('Frankfurt'),('Glasgow'), +('Vienna'),('Jackson'),('Jakarta'),('Sydney'),('Oslo'),('Novgorod'), +('Norilsk'),('Izhevsk'),('Istanbul'),('Nice'); + +CREATE TABLE t3 (c varchar(32)) ENGINE=MyISAM; +INSERT INTO t3 VALUES +('Nicosia'),('Istanbul'),('Richmond'),('Stockholm'),('Dublin'), +('Wichita'),('Warsaw'),('Glasgow'),('Winnipeg'),('Irkutsk'),('Quito'), +('Xiamen'),('Berlin'),('Rome'),('Denver'),('Dallas'),('Kabul'), +('Prague'),('Izhevsk'),('Tirana'),('Sofia'),('Detroit'),('Sorbonne'); + +select count(*) from ( + SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b + INTERSECT + SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b +) a; + +drop table t1,t2,t3; + +CREATE TABLE t1 (a varchar(32) not null) ENGINE=MyISAM; +INSERT INTO t1 VALUES +('Jakarta'),('Lisbon'),('Honolulu'),('Lusaka'),('Barcelona'),('Taipei'), +('Brussels'),('Orlando'),('Osaka'),('Quito'),('Lima'),('Tunis'), +('Unalaska'),('Rotterdam'),('Zagreb'),('Ufa'),('Ryazan'),('Xiamen'), +('London'),('Izmir'),('Samara'),('Bern'),('Zhengzhou'),('Vladivostok'), +('Yangon'),('Victoria'),('Warsaw'),('Luanda'),('Leon'),('Bangkok'), +('Wellington'),('Zibo'),('Qiqihar'),('Delhi'),('Hamburg'),('Ottawa'), +('Vaduz'); + +CREATE TABLE t2 (b varchar(32) not null) ENGINE=MyISAM; +INSERT INTO t2 VALUES +('Gaza'),('Jeddah'),('Beirut'),('Incheon'),('Tbilisi'),('Izmir'), +('Quito'),('Riga'),('Freetown'),('Zagreb'),('Caracas'),('Orlando'), +('Kingston'),('Turin'),('Xinyang'),('Osaka'),('Albany'),('Geneva'), +('Omsk'),('Kazan'),('Quezon'),('Indore'),('Odessa'),('Xiamen'), +('Winnipeg'),('Yakutsk'),('Nairobi'),('Ufa'),('Helsinki'),('Vilnius'), +('Aden'),('Liverpool'),('Honolulu'),('Frankfurt'),('Glasgow'), +('Vienna'),('Jackson'),('Jakarta'),('Sydney'),('Oslo'),('Novgorod'), +('Norilsk'),('Izhevsk'),('Istanbul'),('Nice'); + +CREATE TABLE t3 (c varchar(32) not null) ENGINE=MyISAM; +INSERT INTO t3 VALUES +('Nicosia'),('Istanbul'),('Richmond'),('Stockholm'),('Dublin'), +('Wichita'),('Warsaw'),('Glasgow'),('Winnipeg'),('Irkutsk'),('Quito'), +('Xiamen'),('Berlin'),('Rome'),('Denver'),('Dallas'),('Kabul'), +('Prague'),('Izhevsk'),('Tirana'),('Sofia'),('Detroit'),('Sorbonne'); + +select count(*) from ( + SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b + INTERSECT + SELECT * FROM t1 LEFT OUTER JOIN t2 LEFT OUTER JOIN t3 ON b < c ON a > b +) a; + +drop table t1,t2,t3; + +--echo # End of 10.3 tests |