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-rw-r--r--src/include/executor/nodeHashjoin.h34
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diff --git a/src/include/executor/nodeHashjoin.h b/src/include/executor/nodeHashjoin.h
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+/*-------------------------------------------------------------------------
+ *
+ * nodeHashjoin.h
+ * prototypes for nodeHashjoin.c
+ *
+ *
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/executor/nodeHashjoin.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef NODEHASHJOIN_H
+#define NODEHASHJOIN_H
+
+#include "access/parallel.h"
+#include "nodes/execnodes.h"
+#include "storage/buffile.h"
+
+extern HashJoinState *ExecInitHashJoin(HashJoin *node, EState *estate, int eflags);
+extern void ExecEndHashJoin(HashJoinState *node);
+extern void ExecReScanHashJoin(HashJoinState *node);
+extern void ExecShutdownHashJoin(HashJoinState *node);
+extern void ExecHashJoinEstimate(HashJoinState *state, ParallelContext *pcxt);
+extern void ExecHashJoinInitializeDSM(HashJoinState *state, ParallelContext *pcxt);
+extern void ExecHashJoinReInitializeDSM(HashJoinState *state, ParallelContext *pcxt);
+extern void ExecHashJoinInitializeWorker(HashJoinState *state,
+ ParallelWorkerContext *pwcxt);
+
+extern void ExecHashJoinSaveTuple(MinimalTuple tuple, uint32 hashvalue,
+ BufFile **fileptr);
+
+#endif /* NODEHASHJOIN_H */