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- /*-------------------------------------------------------------------------
- *
- * nodeIndexonlyscan.h
- *
- *
- *
- * Portions Copyright (c) 1996-2019, 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 "nodes/execnodes.h"
- #include "access/parallel.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 */
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