1 files changed, 61 insertions, 0 deletions
diff --git a/src/backend/optimizer/util/internal.c b/src/backend/optimizer/util/internal.c
new file mode 100644
index 00000000000..1db22f2b949
--- /dev/null
+++ b/src/backend/optimizer/util/internal.c
@@ -0,0 +1,61 @@
+/*-------------------------------------------------------------------------
+ *
+ * internal.c--
+ *    Definitions required throughout the query optimizer.
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ *    $Header: /cvsroot/pgsql/src/backend/optimizer/util/Attic/internal.c,v 1.1.1.1 1996/07/09 06:21:38 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/*    
+ *    	---------- SHARED MACROS
+ *    
+ *     	Macros common to modules for creating, accessing, and modifying
+ *    	query tree and query plan components.
+ *    	Shared with the executor.
+ *    
+ */
+
+
+#include "optimizer/internal.h"
+
+#include "nodes/relation.h"
+#include "nodes/plannodes.h"
+#include "nodes/primnodes.h"
+#include "utils/elog.h"
+#include "utils/palloc.h"
+
+#if 0 
+/*****************************************************************************
+ *
+ *****************************************************************************/
+
+/* the following should probably be moved elsewhere -ay */
+
+TargetEntry *
+MakeTLE(Resdom *resdom, Node *expr)
+{
+    TargetEntry *rt = makeNode(TargetEntry);
+    rt->resdom = resdom;
+    rt->expr = expr;
+    return rt;
+}
+
+Var *
+get_expr(TargetEntry *tle)
+{
+    Assert(tle!=NULL);
+    Assert(tle->expr!=NULL);
+
+    return ((Var *)tle->expr); 
+}
+
+#endif /* 0 */
+
+
+