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authorunknown <sanja@askmonty.org>2011-11-13 12:02:13 +0200
committerunknown <sanja@askmonty.org>2011-11-13 12:02:13 +0200
commitf76bfc40ea697473e7f1bea211a68a22210e7b53 (patch)
treea2bd573afac2d9f2c60ed30a3ea03929eb81f296 /sql/item_subselect.h
parent3fb60b1df089b5c4df27b6039d1013039bde84e5 (diff)
downloadmariadb-git-f76bfc40ea697473e7f1bea211a68a22210e7b53.tar.gz
Fix for LP BUG#824425: Prohibiting subqueries in rows for left part of IN/ALL/ANY
Fix for walk() method of subqueries: always call the method on the subquery.
Diffstat (limited to 'sql/item_subselect.h')
-rw-r--r--sql/item_subselect.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/item_subselect.h b/sql/item_subselect.h
index 0ec0969e0ae..2012306c0f7 100644
--- a/sql/item_subselect.h
+++ b/sql/item_subselect.h
@@ -226,6 +226,7 @@ public:
const char *func_name() const { DBUG_ASSERT(0); return "subselect"; }
virtual bool expr_cache_is_needed(THD *);
virtual void get_cache_parameters(List<Item> &parameters);
+ virtual bool is_subquery_processor (uchar *opt_arg) { return 1; }
friend class select_result_interceptor;
friend class Item_in_optimizer;