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Merge gleb.loc:/work/bk/PA/5.0-opt-32335

Browse Source 
into  gleb.loc:/work/bk/5.1-opt


mysql-test/r/select.result:
  Auto merged
mysql-test/t/select.test:
  Auto merged
sql/item_cmpfunc.cc:
  Merge with 5.0-opt.
This commit is contained in:
unknown
2007-11-18 16:54:47 +04:00
parent 6bb3c8ee47 99054db64c
commit e316f813d9
3 changed files with 18 additions and 1 deletions
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6
mysql-test/r/select.result
View File

@ -4307,6 +4307,12 @@ c3
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES (1);
SELECT * FROM t1 WHERE c1 > NULL + 1;
c1
DROP TABLE t1;
End of 5.0 tests
create table t1(a INT, KEY (a));
INSERT INTO t1 VALUES (1),(2),(3),(4),(5);

11
mysql-test/t/select.test
View File

@ -3650,6 +3650,17 @@ DROP TABLE t2;
###########################################################################
#
# Bug #32335: Error on BIGINT > NULL + 1
#
CREATE TABLE t1 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES (1);
SELECT * FROM t1 WHERE c1 > NULL + 1;
DROP TABLE t1;
--echo
--echo End of 5.0 tests
#

2
sql/item_cmpfunc.cc
View File

@ -398,7 +398,7 @@ static bool convert_constant_item(THD *thd, Field *field, Item **item)
thd->variables.sql_mode= (orig_sql_mode & ~MODE_NO_ZERO_DATE) |
MODE_INVALID_DATES;
thd->count_cuted_fields= CHECK_FIELD_IGNORE;
if (!(*item)->save_in_field(field, 1) && !((*item)->null_value))
if (!(*item)->is_null() && !(*item)->save_in_field(field, 1))
{
Item *tmp= new Item_int_with_ref(field->val_int(), *item,
test(field->flags & UNSIGNED_FLAG));