init

db_include/executor/nodeMemoize.h

@@ -0,0 +1,32 @@
+/*-------------------------------------------------------------------------
+ *
+ * nodeMemoize.h
+ *
+ *
+ *
+ * Portions Copyright (c) 2021, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/executor/nodeMemoize.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef NODEMEMOIZE_H
+#define NODEMEMOIZE_H
+
+#include "access/parallel.h"
+#include "nodes/execnodes.h"
+
+extern MemoizeState *ExecInitMemoize(Memoize *node, EState *estate, int eflags);
+extern void ExecEndMemoize(MemoizeState *node);
+extern void ExecReScanMemoize(MemoizeState *node);
+extern double ExecEstimateCacheEntryOverheadBytes(double ntuples);
+extern void ExecMemoizeEstimate(MemoizeState *node,
+								ParallelContext *pcxt);
+extern void ExecMemoizeInitializeDSM(MemoizeState *node,
+									 ParallelContext *pcxt);
+extern void ExecMemoizeInitializeWorker(MemoizeState *node,
+										ParallelWorkerContext *pwcxt);
+extern void ExecMemoizeRetrieveInstrumentation(MemoizeState *node);
+
+#endif							/* NODEMEMOIZE_H */