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| author | Varun Gupta <varun.gupta@mariadb.com> | 2020-03-30 08:03:54 +0530 |
|---|---|---|
| committer | Varun Gupta <varun.gupta@mariadb.com> | 2020-03-30 08:03:54 +0530 |
| commit | b11ff3d49581d9e7b6f8b990f08e85e4d6384418 (patch) | |
| tree | 8739837e35fd08595263a46817430a84810ff3c8 /sql/sql_show.cc | |
| parent | 0b00c1a22f7861e6a5be5041a915ccafceb0669c (diff) | |
| download | mariadb-git-b11ff3d49581d9e7b6f8b990f08e85e4d6384418.tar.gz | |
MDEV-22019: Sig 11 in next_breadth_first_tab | max_sort_length setting + double GROUP BY leads to crash
No need to create a temp table for aggregation if we have encountered some error.
Diffstat (limited to 'sql/sql_show.cc')
| -rw-r--r-- | sql/sql_show.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sql/sql_show.cc b/sql/sql_show.cc index 78ca1d09e7a..4e37b53b87e 100644 --- a/sql/sql_show.cc +++ b/sql/sql_show.cc @@ -8299,7 +8299,6 @@ end: bool optimize_schema_tables_reads(JOIN *join) { THD *thd= join->thd; - bool result= 0; DBUG_ENTER("optimize_schema_tables_reads"); JOIN_TAB *tab; @@ -8334,11 +8333,11 @@ bool optimize_schema_tables_reads(JOIN *join) */ cond= tab->cache_select->cond; } - - optimize_for_get_all_tables(thd, table_list, cond); + if (optimize_for_get_all_tables(thd, table_list, cond)) + DBUG_RETURN(TRUE); // Handle OOM } } - DBUG_RETURN(result); + DBUG_RETURN(FALSE); } |