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Bug#44367 valgrind warnings with find_in_set() functions

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init 'wc' variable


mysql-test/r/func_set.result:
  test result
mysql-test/t/func_set.test:
  test case
sql/item_func.cc:
  init 'wc' variable
This commit is contained in:
Sergey Glukhov
2009-04-23 12:50:34 +05:00
parent 9bd3ef2ebb
commit 40e0bcab4c
3 changed files with 56 additions and 1 deletions
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43
mysql-test/r/func_set.result
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@ -103,3 +103,46 @@ CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL),
CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL))
8
End of 5.0 tests
drop table if exists t1;
create table t1 (f1 set('test1','test2','test3') character set utf8 default null)
engine=myisam default charset=latin1;
insert into t1 values (''),(null),(null),(''),(''),('');
select find_in_set(f1,f1) as a from t1,(select find_in_set(f1,f1) as b from t1) a;
a
0
NULL
NULL
0
0
0
0
NULL
NULL
0
0
0
0
NULL
NULL
0
0
0
0
NULL
NULL
0
0
0
0
NULL
NULL
0
0
0
0
NULL
NULL
0
0
0
drop table t1;