diff options
Diffstat (limited to 'mysql-test/t/except.test')
| -rw-r--r-- | mysql-test/t/except.test | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/mysql-test/t/except.test b/mysql-test/t/except.test new file mode 100644 index 00000000000..8bf22180731 --- /dev/null +++ b/mysql-test/t/except.test @@ -0,0 +1,83 @@ +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); + +(select a,b from t1) except (select c,d from t2); +EXPLAIN (select a,b from t1) except (select c,d from t2); +EXPLAIN extended (select a,b from t1) except (select c,d from t2); +EXPLAIN extended select * from ((select a,b from t1) except (select c,d from t2)) a; +EXPLAIN format=json (select a,b from t1) except (select c,d from t2); + +--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/ +ANALYZE format=json (select a,b from t1) except (select c,d from t2); +--replace_regex /"r_total_time_ms": [0-9]*[.]?[0-9]*/"r_total_time_ms": "REPLACED"/ +ANALYZE format=json select * from ((select a,b from t1) except (select c,d from t2)) a; +select * from ((select a,b from t1) except (select c,d from t2)) a; + +prepare stmt from "(select a,b from t1) except (select c,d from t2)"; +execute stmt; +execute stmt; + +prepare stmt from "select * from ((select a,b from t1) except (select c,d from t2)) a"; +execute stmt; +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 +(select 1 from dual into @v) except (select 1 from dual); +--error ER_PARSE_ERROR +select 1 from dual ORDER BY 1 except select 1 from dual; + +select 1 as a from dual union all select 1 from dual; +--error ER_WRONG_USAGE +select 1 from dual except all select 1 from dual; + + +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"); + +(select a,b,b1 from t1) except (select c,d,d1 from t2); +# make sure that blob is used +create table t3 (select a,b,b1 from t1) except (select c,d,d1 from t2); +show create table t3; + +drop tables t1,t2,t3; |