| /*------------------------------------------------------------------------- |
| * |
| * 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 IndexOnlyScanState *ExecInitIndexOnlyScanForPartition(IndexOnlyScan *node, EState *estate, int eflags, |
| Relation currentRelation, Oid indexid); |
| 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 */ |
