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| author | igor@rurik.mysql.com <> | 2006-04-20 22:15:38 -0700 |
|---|---|---|
| committer | igor@rurik.mysql.com <> | 2006-04-20 22:15:38 -0700 |
| commit | fc7514151f9daf5af9df7abd7abb61574bdebc80 (patch) | |
| tree | 3e4a0a6b006e1b415ec3f8cac40152485b84e281 /sql/sql_union.cc | |
| parent | bc1f457194b0b28a16b69f1a367ea66462a4608c (diff) | |
| download | mariadb-git-fc7514151f9daf5af9df7abd7abb61574bdebc80.tar.gz | |
Fixed bug #18767.
The bug caused wrong result sets for union constructs of the form
(SELECT ... ORDER BY order_list1 [LIMIT n]) ORDER BY order_list2.
For such queries order lists were concatenated and limit clause was
completely neglected.
Diffstat (limited to 'sql/sql_union.cc')
| -rw-r--r-- | sql/sql_union.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 8bb53f7b573..0948602bbb4 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -184,7 +184,7 @@ int st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result, thd_arg->lex->current_select= sl= first_select= first_select_in_union(); found_rows_for_union= first_select->options & OPTION_FOUND_ROWS; - is_union= test(first_select->next_select()); + is_union= test(first_select->next_select() || fake_select_lex); /* Global option */ |