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authorAlexey Kopytov <Alexey.Kopytov@Sun.com>2010-09-09 19:00:33 +0400
committerAlexey Kopytov <Alexey.Kopytov@Sun.com>2010-09-09 19:00:33 +0400
commit637c7529dec0fcc820fab0753679f94f31260a1e (patch)
tree20b533d22ea39c933ac382d5309f7502783298e9 /sql/item_subselect.cc
parentd88a11a76687b8c7ae4cb0642a0977b7ca420ad0 (diff)
parentf563a012cebf217f32710b6d07f6b1ea58431146 (diff)
downloadmariadb-git-637c7529dec0fcc820fab0753679f94f31260a1e.tar.gz
Manual merge of the fix for bug #54190 and the addendum patch
to 5.5 (removed one test case as it is no longer valid).
Diffstat (limited to 'sql/item_subselect.cc')
-rw-r--r--sql/item_subselect.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc
index 8622e8f961d..56bd8c75a20 100644
--- a/sql/item_subselect.cc
+++ b/sql/item_subselect.cc
@@ -574,7 +574,10 @@ bool Item_singlerow_subselect::null_inside()
void Item_singlerow_subselect::bring_value()
{
- exec();
+ if (!exec() && assigned())
+ null_value= 0;
+ else
+ reset();
}
double Item_singlerow_subselect::val_real()