Better comments

66f06a10 · Sergey Petrunya · c8037466 · 66f06a10
Commit 66f06a10 authored Mar 12, 2012 by Sergey Petrunya
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sql/item_subselect.cc sql/item_subselect.cc +2 -1

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--- a/sql/item_subselect.cc
+++ b/sql/item_subselect.cc
@@ -2377,7 +2377,8 @@ 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)
  {