4 files changed, 4 insertions, 17 deletions
diff --git a/src/include/nodes/nodes.h b/src/include/nodes/nodes.h
index 88afe401203..882d9eabed0 100644
--- a/src/include/nodes/nodes.h
+++ b/src/include/nodes/nodes.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: nodes.h,v 1.19 1997/12/04 23:43:59 thomas Exp $
+ * $Id: nodes.h,v 1.20 1997/12/18 12:54:36 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -29,7 +29,6 @@ typedef enum NodeTag
 	 *---------------------
 	 */
 	T_Plan = 10,
-	T_Existential,
 	T_Result,
 	T_Append,
 	T_Scan,
diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h
index 77447935b80..63447c93692 100644
--- a/src/include/nodes/plannodes.h
+++ b/src/include/nodes/plannodes.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: plannodes.h,v 1.10 1997/09/08 21:52:53 momjian Exp $
+ * $Id: plannodes.h,v 1.11 1997/12/18 12:54:37 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -23,7 +23,6 @@
  *
  * control nodes
  *
- *		Existential				ExistentialState		exstate;
  *		Result					ResultState				resstate;
  *		Append					AppendState				unionstate;
  *
@@ -101,12 +100,6 @@ typedef struct Plan
 
 
 /* ----------------
- *		existential node
- * ----------------
- */
-typedef Plan Existential;
-
-/* ----------------
  *	 result node -
  *		returns tuples from outer plan that satisfy the qualifications
  * ----------------
diff --git a/src/include/optimizer/planmain.h b/src/include/optimizer/planmain.h
index 90d5a632c40..e2683fc61f7 100644
--- a/src/include/optimizer/planmain.h
+++ b/src/include/optimizer/planmain.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: planmain.h,v 1.7 1997/12/18 12:21:02 momjian Exp $
+ * $Id: planmain.h,v 1.8 1997/12/18 12:54:41 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -37,8 +37,6 @@ extern Agg *make_agg(List *tlist, int nagg, Aggreg **aggs, Plan *lefttree);
 extern Group *make_group(List *tlist, bool tuplePerGroup, int ngrp,
 		   AttrNumber *grpColIdx, Sort *lefttree);
 extern Unique *make_unique(List *tlist, Plan *lefttree, char *uniqueAttr);
-extern List *generate_fjoin(List *tlist);
-
 
 /*
  * prototypes for plan/initsplan.c
diff --git a/src/include/optimizer/prep.h b/src/include/optimizer/prep.h
index 6ef82dfdeb4..5040a32b852 100644
--- a/src/include/optimizer/prep.h
+++ b/src/include/optimizer/prep.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: prep.h,v 1.7 1997/11/21 18:12:33 momjian Exp $
+ * $Id: prep.h,v 1.8 1997/12/18 12:54:45 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -19,9 +19,6 @@
 /*
  * prototypes for prepqual.h
  */
-extern List *
-preprocess_qualification(Expr *qual, List *tlist,
-						 List **existentialQualPtr);
 extern List *cnfify(Expr *qual, bool removeAndFlag);
 
 /*