mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-16 20:12:31 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

MDEV-14221 Assertion `0' failed in Item::field_type_for_temporal_comparison

Browse source
This commit is contained in:
Alexander Barkov 2017-11-02 16:58:37 +04:00
parent 892cf2de13
commit d8a9b524f2
3 changed files with 31 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
mysql-test/r/type_date.result
View file

@ -843,5 +843,16 @@ Warning 1292 Incorrect datetime value: '1'
Warning 1292 Incorrect datetime value: '1'
DROP TABLE t1;
#
# MDEV-14221 Assertion `0' failed in Item::field_type_for_temporal_comparison
#
CREATE TABLE t1 (d DATE);
INSERT INTO t1 VALUES ('1985-05-13'),('1989-12-24');
SELECT d, COUNT(*) FROM t1 GROUP BY d WITH ROLLUP HAVING CASE d WHEN '2017-05-25' THEN 0 ELSE 1 END;
d COUNT(*)
1985-05-13 1
1989-12-24 1
NULL 2
DROP TABLE t1;
#
# End of 10.1 tests
#

9
mysql-test/t/type_date.test
View file

@ -576,6 +576,15 @@ SELECT DATE(a), DATE(b), DATE(c) FROM t1;
SELECT DATE(COALESCE(a)), DATE(COALESCE(b)), DATE(COALESCE(c)) FROM t1;
DROP TABLE t1;
--echo #
--echo # MDEV-14221 Assertion `0' failed in Item::field_type_for_temporal_comparison
--echo #
CREATE TABLE t1 (d DATE);
INSERT INTO t1 VALUES ('1985-05-13'),('1989-12-24');
SELECT d, COUNT(*) FROM t1 GROUP BY d WITH ROLLUP HAVING CASE d WHEN '2017-05-25' THEN 0 ELSE 1 END;
DROP TABLE t1;
--echo #
--echo # End of 10.1 tests

11
sql/item.h
View file

@ -2581,6 +2581,17 @@ public:
Field *result_field;
Item_null_result(THD *thd): Item_null(thd), result_field(0) {}
bool is_result_field() { return result_field != 0; }
#if MARIADB_VERSION_ID < 100300
enum_field_types field_type() const
{
return result_field->type();
}
#else
const Type_handler *type_handler() const
{
return result_field->type_handler();
}
#endif
void save_in_result_field(bool no_conversions)
{
save_in_field(result_field, no_conversions);