1 files changed, 40 insertions, 0 deletions
diff --git a/src/backend/executor/nodeMergejoin.h b/src/backend/executor/nodeMergejoin.h
new file mode 100644
index 00000000000..ebdca08e32f
--- /dev/null
+++ b/src/backend/executor/nodeMergejoin.h
@@ -0,0 +1,40 @@
+/*-------------------------------------------------------------------------
+ *
+ * nodeMergejoin.h--
+ *    
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: nodeMergejoin.h,v 1.1.1.1 1996/07/09 06:21:27 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef	NODEMERGEJOIN_H
+#define	NODEMERGEJOIN_H
+
+#if 0	/* aren't these static? */
+extern List MJFormOSortopI(List qualList, Oid sortOp);
+extern List MJFormISortopO(List qualList, Oid sortOp);
+#endif
+extern bool MergeCompare(List *eqQual, List *compareQual, ExprContext *econtext);
+
+extern void ExecMergeTupleDumpInner(ExprContext *econtext);
+
+extern void ExecMergeTupleDumpOuter(ExprContext *econtext);
+
+extern void ExecMergeTupleDumpMarked(ExprContext *econtext,
+				     MergeJoinState *mergestate);
+
+extern void ExecMergeTupleDump(ExprContext *econtext,
+			       MergeJoinState *mergestate);
+
+extern TupleTableSlot *ExecMergeJoin(MergeJoin *node);
+
+extern bool ExecInitMergeJoin(MergeJoin *node, EState *estate, Plan *parent);
+
+extern int ExecCountSlotsMergeJoin(MergeJoin *node);
+
+extern void ExecEndMergeJoin(MergeJoin *node);
+
+#endif	/* NODEMERGEJOIN_H; */