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MDEV-33285 - Assertion `m_table' failed in ha_perfschema::rnd_end on CHECKSUM TABLE

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CHECKSUM TABLE causes variety of crashes when killed. This bug it not
specific to PERFORMANCE_SCHEMA.

Removed duplicate handler::ha_rnd_end() call.
This commit is contained in:
Sergey Vojtovich
2024-11-08 18:41:05 +04:00
committed by Sergei Golubchik
parent aef6f35989
commit b730abda09
4 changed files with 68 additions and 2 deletions
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26
mysql-test/main/kill_debug.result
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@@ -237,3 +237,29 @@ kill $id;
set debug_sync='now SIGNAL go3';
drop table t1;
set debug_sync='reset';
#
# MDEV-33285 - Assertion `m_table' failed in ha_perfschema::rnd_end on
# CHECKSUM TABLE
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES(1);
SET debug_sync='mysql_checksum_table_after_calculate_checksum SIGNAL parked WAIT_FOR go';
CHECKSUM TABLE t1;
connect con1, localhost, root;
connection con1;
SET debug_sync='now WAIT_FOR parked';
KILL QUERY id;
SET debug_sync='now SIGNAL go';
connection default;
ERROR 70100: Query execution was interrupted
SET debug_sync='mysql_checksum_table_before_calculate_checksum SIGNAL parked WAIT_FOR go';
CHECKSUM TABLE t1;
connection con1;
SET debug_sync='now WAIT_FOR parked';
KILL QUERY id;
SET debug_sync='now SIGNAL go';
connection default;
ERROR 70100: Query execution was interrupted
DROP TABLE t1;
disconnect con1;
SET debug_sync='RESET';