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| author | monty@hundin.mysql.fi <> | 2002-11-08 09:58:28 +0200 |
|---|---|---|
| committer | monty@hundin.mysql.fi <> | 2002-11-08 09:58:28 +0200 |
| commit | 81503e476ade009fcfed2bb0d31e2615fcc1319e (patch) | |
| tree | c3a73f979fd23038b52723c6aca75ef3ea2de64a | |
| parent | 57152522383909bcc8c2d8a75600c8c1415b0907 (diff) | |
| download | mariadb-git-81503e476ade009fcfed2bb0d31e2615fcc1319e.tar.gz | |
Fixed rare core dump bug when using complicated GROUP BY query that didn't return any results.
This only showed up under heavy load.
| -rw-r--r-- | sql/sql_select.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 0c3c19c6e69..3596fdc0c05 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -4970,6 +4970,8 @@ end_write_group(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)), } else { + if (end_of_records) + DBUG_RETURN(0); join->first_record=1; VOID(test_if_group_changed(join->group_fields)); } |