1 files changed, 35 insertions, 0 deletions
diff --git a/src/backend/executor/nodeHash.h b/src/backend/executor/nodeHash.h
new file mode 100644
index 00000000000..cec479dbb01
--- /dev/null
+++ b/src/backend/executor/nodeHash.h
@@ -0,0 +1,35 @@
+/*-------------------------------------------------------------------------
+ *
+ * nodeHash.h--
+ *    
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: nodeHash.h,v 1.1.1.1 1996/07/09 06:21:26 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef	NODEHASH_H
+#define	NODEHASH_H
+
+extern TupleTableSlot *ExecHash(Hash *node);
+extern bool ExecInitHash(Hash *node, EState *estate, Plan *parent);
+extern int ExecCountSlotsHash(Hash *node);
+extern void ExecEndHash(Hash *node);
+extern RelativeAddr hashTableAlloc(int size, HashJoinTable hashtable);
+extern HashJoinTable ExecHashTableCreate(Hash *node);
+extern void ExecHashTableInsert(HashJoinTable hashtable, ExprContext *econtext,
+				Var *hashkey, File *batches);
+extern void ExecHashTableDestroy(HashJoinTable hashtable);
+extern int ExecHashGetBucket(HashJoinTable hashtable, ExprContext *econtext,
+			     Var *hashkey);
+extern void ExecHashOverflowInsert(HashJoinTable hashtable, HashBucket bucket,
+				   HeapTuple heapTuple);
+extern HeapTuple ExecScanHashBucket(HashJoinState *hjstate, HashBucket bucket,
+				    HeapTuple curtuple, List *hjclauses,
+				    ExprContext *econtext);
+extern int ExecHashPartition(Hash *node);
+extern void ExecHashTableReset(HashJoinTable hashtable, int ntuples);
+
+#endif	/* NODEHASH_H */