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Bug#45989 memory leak after explain encounters an error in the query

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Memory allocated in TMP_TABLE_PARAM::copy_field is not cleaned up.
The fix is to clean up TMP_TABLE_PARAM::copy_field array in JOIN::destroy.
This commit is contained in:
Sergey Glukhov
2009-09-04 12:20:53 +05:00
parent eebffb422b
commit e1d49b8143
3 changed files with 20 additions and 1 deletions
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2
sql/sql_select.cc
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@@ -2176,7 +2176,7 @@ JOIN::destroy()
}
}
tmp_join->tmp_join= 0;
tmp_table_param.copy_field=0;
tmp_table_param.cleanup();
DBUG_RETURN(tmp_join->destroy());
}
cond_equal= 0;