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MDEV-32388 MSAN / Valgrind errors in Item_func_like::get_mm_leaf upon query from partitioned table

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The problem was that RANGE_OPT_PARAM was not completely initialized in
some cases.
Added bzero() to ensure that all elements are always initialized.
This commit is contained in:
Monty
2023-10-10 12:23:08 +03:00
parent 55534a2616
commit 8bf17c579b
3 changed files with 30 additions and 0 deletions
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14
mysql-test/main/partition.test
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@ -3066,3 +3066,17 @@ set optimizer_switch=@tmp_os;
drop table t1,t2,t3;
--echo #
--echo # MDEV-32388 MSAN / Valgrind errors in
--echo # Item_func_like::get_mm_leaf upon query from partitioned table
--echo #
CREATE TABLE t1 (a INT) PARTITION BY HASH(a) PARTITIONS 2;
INSERT INTO t1 VALUES (1),(2);
SELECT * FROM t1 WHERE a LIKE '1';
DROP TABLE t1;
--echo #
--echo # End of 10.6 tests
--echo #