diff options
Diffstat (limited to 'mysql-test/t/subselect_nulls.test')
-rw-r--r-- | mysql-test/t/subselect_nulls.test | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/mysql-test/t/subselect_nulls.test b/mysql-test/t/subselect_nulls.test deleted file mode 100644 index 3e7b2189ed5..00000000000 --- a/mysql-test/t/subselect_nulls.test +++ /dev/null @@ -1,105 +0,0 @@ -# Initialize tables for the test - ---disable_warnings -drop table if exists x1; -drop table if exists x2; ---enable_warnings - -set @tmp_subselect_nulls=@@optimizer_switch; -set optimizer_switch='semijoin=off'; - -create table x1(k int primary key, d1 int, d2 int); -create table x2(k int primary key, d1 int, d2 int); - -insert into x1 values - (10, 10, 10), - (20, 20, 20), - (21, 20, null), - (30, null, 30), - (40, 40, 40); -insert into x2 values - (10, 10, 10), - (20, 20, 20), - (21, 20, null), - (30, null, 30); - -# Test various IN and EXISTS queries with NULL values and UNKNOWN -# Q1 T=(10, 20) U=(21,30) F=(40) -select * -from x1 -where (d1, d2) in (select d1, d2 - from x2); -select * -from x1 -where (d1, d2) in (select d1, d2 - from x2) is true; -select * -from x1 -where (d1, d2) in (select d1, d2 - from x2) is false; -select * -from x1 -where (d1, d2) in (select d1, d2 - from x2) is unknown; - -# Q2 T=(10, 20) U=(30) F=(21, 40) -select * -from x1 -where d1 in (select d1 - from x2 - where x1.d2=x2.d2); -select * -from x1 -where d1 in (select d1 - from x2 - where x1.d2=x2.d2) is true; -select * -from x1 -where d1 in (select d1 - from x2 - where x1.d2=x2.d2) is false; -select * -from x1 -where d1 in (select d1 - from x2 - where x1.d2=x2.d2) is unknown; - -# Q3 T=(10, 20) U=() F=(21, 30, 40) -select * -from x1 -where 1 in (select 1 - from x2 - where x1.d1=x2.d1 and x1.d2=x2.d2); -select * -from x1 -where 1 in (select 1 - from x2 - where x1.d1=x2.d1 and x1.d2=x2.d2) is true; -select * -from x1 -where 1 in (select 1 - from x2 - where x1.d1=x2.d1 and x1.d2=x2.d2) is false; -select * -from x1 -where 1 in (select 1 - from x2 - where x1.d1=x2.d1 and x1.d2=x2.d2) is unknown; - -# Q4 T=(10, 20) F=(21, 30, 40) -select * -from x1 -where exists (select * - from x2 - where x1.d1=x2.d1 and x1.d2=x2.d2); - -set optimizer_switch= @tmp_subselect_nulls; - -drop table x1; -drop table x2; - -# -# MDEV-7339 Server crashes in Item_func_trig_cond::val_int -# -select (select 1, 2) in (select 3, 4); -select (select NULL, NULL) in (select 3, 4); |