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| author | Oleksandr Byelkin <sanja@mariadb.com> | 2018-04-24 12:04:59 +0200 |
|---|---|---|
| committer | Oleksandr Byelkin <sanja@mariadb.com> | 2018-04-24 12:04:59 +0200 |
| commit | cb6aade130b75f3dc4b7c3a1dd4d33864adffd90 (patch) | |
| tree | 202640f9d07d558302fd2aa4c1cdbe0b9bede7a8 /mysql-test/main/intersect.test | |
| parent | f79c5a658cc33a10d7744a748a4328254e2cbaf7 (diff) | |
| download | mariadb-git-bb-10.3-MDEV-13695.tar.gz | |
MDEV-13695: INTERSECT precedence is not in line with Oracle even in SQL_MODE=Oraclebb-10.3-MDEV-13695
Switch off automatic INTERSECT priority for ORACLE MODE
Diffstat (limited to 'mysql-test/main/intersect.test')
| -rw-r--r-- | mysql-test/main/intersect.test | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/mysql-test/main/intersect.test b/mysql-test/main/intersect.test index d9d420c786b..fb5e991a24c 100644 --- a/mysql-test/main/intersect.test +++ b/mysql-test/main/intersect.test @@ -147,12 +147,25 @@ insert into t3 values (1,1),(3,3); (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); +set SQL_MODE=ORACLE; +--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); +set SQL_MODE=default; + # 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); +set SQL_MODE=ORACLE; +--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); +set SQL_MODE=default; --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`); @@ -282,4 +295,29 @@ select count(*) from ( drop table t1,t2,t3; +--echo # +--echo # MDEV-13695: INTERSECT precedence is not in line with Oracle even +--echo # in SQL_MODE=Oracle +--echo # + +create table t12(c1 int); +insert into t12 values(1); +insert into t12 values(2); +create table t13(c1 int); +insert into t13 values(1); +insert into t13 values(3); +create table t234(c1 int); +insert into t234 values(2); +insert into t234 values(3); +insert into t234 values(4); + +set SQL_MODE=oracle; +--sorted_result +select * from t13 union select * from t234 intersect select * from t12; +set SQL_MODE=default; +--sorted_result +select * from t13 union select * from t234 intersect select * from t12; + +drop table t12,t13,t234; + --echo # End of 10.3 tests |