Fixed two parser bugs.

diff --git a/src/interfaces/ecpg/preproc/preproc.y b/src/interfaces/ecpg/preproc/preproc.y
index 6be8469e7b7f5d1c135454da048a779d31611dd6..e49baed354d39a4a62944d25d56862dd1cfa79a3 100644 (file)
--- a/src/interfaces/ecpg/preproc/preproc.y
+++ b/src/interfaces/ecpg/preproc/preproc.y
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.339.2.1 2007/03/27 03:25:35 tgl Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.339.2.2 2007/11/06 08:32:34 meskes Exp $ */
 
 /* Copyright comment */
 %{
@@ -1905,6 +1905,10 @@ ConstraintAttributeSpec: ConstraintDeferrabilitySpec     { $$ = $1; }
 
                        $$ = cat2_str($1, $2);
                }
+               | /* EMPTY */
+               {
+                       $$ = EMPTY;
+               }
                ;
 
 ConstraintDeferrabilitySpec: NOT DEFERRABLE
@@ -3140,7 +3144,7 @@ DeleteStmt:  DELETE_P FROM relation_expr_opt_alias using_clause where_clause ret
                        { $$ = cat_str(5, make_str("delete from"), $3, $4, $5, $6); }
                ;
 
-using_clause: USING from_list  { cat2_str(make_str("using"), $2); }
+using_clause: USING from_list  { $$ = cat2_str(make_str("using"), $2); }
                        | /* EMPTY */           { $$ = EMPTY; }
                ;