init

db_include/executor/nodeIndexonlyscan.h

@@ -0,0 +1,36 @@
+/*-------------------------------------------------------------------------
+ *
+ * nodeIndexonlyscan.h
+ *
+ *
+ *
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/executor/nodeIndexonlyscan.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef NODEINDEXONLYSCAN_H
+#define NODEINDEXONLYSCAN_H
+
+#include "access/parallel.h"
+#include "nodes/execnodes.h"
+
+extern IndexOnlyScanState *ExecInitIndexOnlyScan(IndexOnlyScan *node, EState *estate, int eflags);
+extern void ExecEndIndexOnlyScan(IndexOnlyScanState *node);
+extern void ExecIndexOnlyMarkPos(IndexOnlyScanState *node);
+extern void ExecIndexOnlyRestrPos(IndexOnlyScanState *node);
+extern void ExecReScanIndexOnlyScan(IndexOnlyScanState *node);
+
+/* Support functions for parallel index-only scans */
+extern void ExecIndexOnlyScanEstimate(IndexOnlyScanState *node,
+									  ParallelContext *pcxt);
+extern void ExecIndexOnlyScanInitializeDSM(IndexOnlyScanState *node,
+										   ParallelContext *pcxt);
+extern void ExecIndexOnlyScanReInitializeDSM(IndexOnlyScanState *node,
+											 ParallelContext *pcxt);
+extern void ExecIndexOnlyScanInitializeWorker(IndexOnlyScanState *node,
+											  ParallelWorkerContext *pwcxt);
+
+#endif							/* NODEINDEXONLYSCAN_H */