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Fixed rare core dump bug when using complicated GROUP BY query that didn't return any results.

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This only showed up under heavy load.
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monty@hundin.mysql.fi 2002-11-08 09:58:28 +02:00
parent 5715252238
commit 81503e476a
1 changed files with 2 additions and 0 deletions
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2
sql/sql_select.cc
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@ -4970,6 +4970,8 @@ end_write_group(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
} }
else else
{ {
if (end_of_records)
DBUG_RETURN(0);
join->first_record=1; join->first_record=1;
VOID(test_if_group_changed(join->group_fields)); VOID(test_if_group_changed(join->group_fields));
} }