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MDEV-20200: AddressSanitizer: use-after-poison in Item_direct_view_ref::get_null_ref_table

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Do not cast wrong type.
This commit is contained in:
Oleksandr Byelkin
2019-07-29 16:44:39 +02:00
parent 83d368a062
commit ccaaa3d200
3 changed files with 51 additions and 18 deletions
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13
mysql-test/main/having.test
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@ -909,4 +909,17 @@ HAVING t.f != 112 AND t.f = 'x' AND t.f != 'a';
DROP TABLE t1,t2;
--echo #
--echo # MDEV-20200: AddressSanitizer: use-after-poison in
--echo # Item_direct_view_ref::get_null_ref_table
--echo #
CREATE TABLE t (f VARCHAR(512));
INSERT INTO t VALUES ('a'),('b');
SELECT * FROM t HAVING f = 'foo';
# Cleanup
DROP TABLE t;
--echo # End of 10.4 tests