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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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36
mysql-test/main/kill_debug.test
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@@ -316,3 +316,39 @@ evalp kill $id;
set debug_sync='now SIGNAL go3';
drop table t1;
set debug_sync='reset';
--echo #
--echo # MDEV-33285 - Assertion `m_table' failed in ha_perfschema::rnd_end on
--echo # CHECKSUM TABLE
--echo #
let $id= `select connection_id()`;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES(1);
SET debug_sync='mysql_checksum_table_after_calculate_checksum SIGNAL parked WAIT_FOR go';
send CHECKSUM TABLE t1;
connect con1, localhost, root;
connection con1;
SET debug_sync='now WAIT_FOR parked';
replace_result $id id;
eval KILL QUERY $id;
SET debug_sync='now SIGNAL go';
connection default;
error ER_QUERY_INTERRUPTED;
reap;
SET debug_sync='mysql_checksum_table_before_calculate_checksum SIGNAL parked WAIT_FOR go';
send CHECKSUM TABLE t1;
connection con1;
SET debug_sync='now WAIT_FOR parked';
replace_result $id id;
eval KILL QUERY $id;
SET debug_sync='now SIGNAL go';
connection default;
error ER_QUERY_INTERRUPTED;
reap;
DROP TABLE t1;
disconnect con1;
SET debug_sync='RESET';