diff options
Diffstat (limited to 'sql/item_subselect.cc')
-rw-r--r-- | sql/item_subselect.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc index f2d7d69e173..d5f85e7ff5d 100644 --- a/sql/item_subselect.cc +++ b/sql/item_subselect.cc @@ -2389,7 +2389,8 @@ Item_in_subselect::select_in_like_transformer(JOIN *join) object, but we can't know it here, but here we need address correct reference on left expresion. - //psergey: he means degenerate cases like "... IN (SELECT 1)" + note: we won't need Item_in_optimizer when handling degenerate cases + like "... IN (SELECT 1)" */ if (!optimizer) { |