diff options
Diffstat (limited to 'mysql-test/t/except.test')
-rw-r--r-- | mysql-test/t/except.test | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/mysql-test/t/except.test b/mysql-test/t/except.test index 11d4702012a..8bf22180731 100644 --- a/mysql-test/t/except.test +++ b/mysql-test/t/except.test @@ -1,5 +1,5 @@ -create table t1 (a int, b int); -create table t2 (c int, d int); +create table t1 (a int, b int) engine=MyISAM; +create table t2 (c int, d int) engine=MyISAM; insert into t1 values (1,1),(2,2); insert into t2 values (2,2),(3,3); @@ -26,6 +26,38 @@ execute stmt; 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; +create table t4 (g int, h int) engine=MyISAM; +insert into t1 values (1,1),(2,2); +insert into t2 values (2,2),(3,3); +insert into t3 values (4,4),(5,5); +insert into t4 values (4,4),(7,7); + +(select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4); +EXPLAIN (select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4); +EXPLAIN (select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4); +EXPLAIN extended select * from ((select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4)) a; +EXPLAIN format=json (select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4); + +--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/ +ANALYZE format=json (select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4); +--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/ +ANALYZE format=json select * from ((select a,b,e,f from t1,t3) except +(select c,d,g,h from t2,t4)) a; +select * from ((select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4)) a; + +prepare stmt from "(select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4)"; +execute stmt; +execute stmt; + +prepare stmt from "select * from ((select a,b,e,f from t1,t3) except (select c,d,g,h from t2,t4)) a"; +execute stmt; +execute stmt; + +drop tables t1,t2,t3,t4; + select 1 as a from dual except select 1 from dual; (select 1 from dual) except (select 1 from dual); --error ER_WRONG_USAGE @@ -38,8 +70,8 @@ select 1 as a from dual union all select 1 from dual; select 1 from dual except 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); +create table t1 (a int, b blob, a1 int, b1 blob) engine=MyISAM; +create table t2 (c int, d blob, c1 int, d1 blob) engine=MyISAM; insert into t1 values (1,"ddd", 1, "sdfrrwwww"),(2, "fgh", 2, "dffggtt"); insert into t2 values (2, "fgh", 2, "dffggtt"),(3, "ffggddd", 3, "dfgg"); |