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BUG#19618: Crash for unsigned_col NOT IN (-1, ... )

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- When manually constructing a SEL_TREE for "t.key NOT IN(...)", take into account that 
  get_mm_parts may return a tree with type SEL_TREE::IMPOSSIBLE
- Added missing OOM checks
- Added comments


mysql-test/r/func_in.result:
  Testcase for BUG#19618
mysql-test/t/func_in.test:
  Testcase for BUG#19618
This commit is contained in:
unknown
2006-05-15 14:18:23 +04:00
parent fe3ac3007a
commit e5838e160b
3 changed files with 80 additions and 18 deletions
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17
mysql-test/r/func_in.result
View File

@ -326,3 +326,20 @@ deallocate prepare s;
set @str=NULL;
drop table t2;
drop table t1;
create table t1 (
some_id smallint(5) unsigned,
key (some_id)
);
insert into t1 values (1),(2);
select some_id from t1 where some_id not in(2,-1);
some_id
1
select some_id from t1 where some_id not in(-4,-1,-4);
some_id
1
2
select some_id from t1 where some_id not in(-4,-1,3423534,2342342);
some_id
1
2
drop table t1;

12
mysql-test/t/func_in.test
View File

@ -220,3 +220,15 @@ set @str=NULL;
drop table t2;
drop table t1;
# BUG#19618: Crash in range optimizer for
# "unsigned_keypart NOT IN(negative_number,...)"
# (introduced in fix BUG#15872)
create table t1 (
some_id smallint(5) unsigned,
key (some_id)
);
insert into t1 values (1),(2);
select some_id from t1 where some_id not in(2,-1);
select some_id from t1 where some_id not in(-4,-1,-4);
select some_id from t1 where some_id not in(-4,-1,3423534,2342342);
drop table t1;