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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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3
sql/sql_table.cc
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@@ -12237,14 +12237,15 @@ bool mysql_checksum_table(THD *thd, TABLE_LIST *tables,
protocol->store_null();
else
{
DEBUG_SYNC(thd, "mysql_checksum_table_before_calculate_checksum");
int error= t->file->calculate_checksum();
DEBUG_SYNC(thd, "mysql_checksum_table_after_calculate_checksum");
if (thd->killed)
{
/*
we've been killed; let handler clean up, and remove the
partial current row from the recordset (embedded lib)
*/
t->file->ha_rnd_end();
thd->protocol->remove_last_row();
goto err;
}