Optimization of CASE bug fix

962042e7 · monty@mashka.mysql.fi · 5d60d8e5 · 962042e7
Commit 962042e7 authored Dec 21, 2002 by monty@mashka.mysql.fi
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sql/item_cmpfunc.cc sql/item_cmpfunc.cc +2 -3

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--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -685,10 +685,9 @@ String *Item_func_case::val_str(String *str)
    null_value=1;
    return 0;
  }
+  null_value= 0;
  if (!(res=item->val_str(str)))
-    null_value=1;
-  else
-    null_value=item->null_value;
+    null_value= 1;
  return res;
 }