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authorIgor Babaev <igor@askmonty.org>2018-02-08 09:48:03 -0800
committerIgor Babaev <igor@askmonty.org>2018-02-08 09:48:36 -0800
commit8411a8ff6080f346582878131ba4bd92cce7510c (patch)
treeeed875d9447faa39c5130580c4102cff2c6cc6e1 /sql/sql_cte.cc
parentf01ce62c8f1ad2187d08c80e94051e933dcf0235 (diff)
downloadmariadb-git-8411a8ff6080f346582878131ba4bd92cce7510c.tar.gz
Corrected the patch for mdev-15119 that caused a failure for
cte_nonrecursive.test with --embedded. This also fixed some problems for embedded CTEs. Adjusted test results accordingly.
Diffstat (limited to 'sql/sql_cte.cc')
-rw-r--r--sql/sql_cte.cc14
1 files changed, 5 insertions, 9 deletions
diff --git a/sql/sql_cte.cc b/sql/sql_cte.cc
index 7e28a680e66..ac27f1713f9 100644
--- a/sql/sql_cte.cc
+++ b/sql/sql_cte.cc
@@ -1001,6 +1001,10 @@ With_element *st_select_lex::find_table_def_in_with_clauses(TABLE_LIST *table)
and it was unsuccesful. Yet for units cloned from the spec it has not
been done yet.
*/
+ With_clause *attached_with_clause= sl->get_with_clause();
+ if (attached_with_clause &&
+ (found= attached_with_clause->find_table_def(table, NULL)))
+ break;
master_unit= sl->master_unit();
outer_sl= master_unit->outer_select();
With_element *with_elem= sl->get_with_element();
@@ -1014,13 +1018,6 @@ With_element *st_select_lex::find_table_def_in_with_clauses(TABLE_LIST *table)
if (outer_sl && !outer_sl->get_with_element())
break;
}
- else
- {
- With_clause *attached_with_clause= sl->get_with_clause();
- if (attached_with_clause &&
- (found= attached_with_clause->find_table_def(table, NULL)))
- break;
- }
/* Do not look for the table's definition beyond the scope of the view */
if (master_unit->is_view)
break;
@@ -1062,7 +1059,7 @@ bool TABLE_LIST::set_as_with_table(THD *thd, With_element *with_elem)
if (!with_elem->is_referenced() || with_elem->is_recursive)
{
derived= with_elem->spec;
- if (derived->get_master() != select_lex &&
+ if (derived != select_lex->master_unit() &&
!is_with_table_recursive_reference())
{
derived->move_as_slave(select_lex);
@@ -1072,7 +1069,6 @@ bool TABLE_LIST::set_as_with_table(THD *thd, With_element *with_elem)
{
if(!(derived= with_elem->clone_parsed_spec(thd, this)))
return true;
- derived->with_element= with_elem;
}
derived->first_select()->linkage= DERIVED_TABLE_TYPE;
with_elem->inc_references();