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MDEV-34771 Types mismatch when cloning items causes debug assertion

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Missing methods added to Item_bin_string
This commit is contained in:
Oleksandr Byelkin 2024-08-19 17:15:46 +02:00
parent db8ab4aca2
commit fccfdc28b8
3 changed files with 22 additions and 0 deletions
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9
mysql-test/main/item_types.result
View File

@ -27,4 +27,13 @@ a
DROP TABLE t1;
DROP VIEW v1, v2;
#
# MDEV-34771: Types mismatch when cloning items causes debug assertion
#
CREATE VIEW t AS SELECT 1 AS a;
SELECT * FROM t WHERE a=b'';
a
drop view t;
#
# End of 10.5 tests
#

10
mysql-test/main/item_types.test
View File

@ -30,4 +30,14 @@ SELECT * FROM v2 WHERE a='' AND CASE '' WHEN '' THEN '' ELSE a END='';
DROP TABLE t1;
DROP VIEW v1, v2;
--echo #
--echo # MDEV-34771: Types mismatch when cloning items causes debug assertion
--echo #
CREATE VIEW t AS SELECT 1 AS a;
SELECT * FROM t WHERE a=b'';
drop view t;
--echo #
--echo # End of 10.5 tests
--echo #

3
sql/item.h
View File

@ -4946,6 +4946,9 @@ class Item_bin_string: public Item_hex_hybrid
public:
Item_bin_string(THD *thd, const char *str, size_t str_length);
void print(String *str, enum_query_type query_type) override;
Item *do_get_copy(THD *thd) const override
{ return get_item_copy<Item_bin_string>(thd, this); }
Item *do_build_clone(THD *thd) const override { return get_copy(thd); }
};