PostgreSQL Source Code
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#include "nodes/execnodes.h"
Go to the source code of this file.
Functions | |
SampleScanState * | ExecInitSampleScan (SampleScan *node, EState *estate, int eflags) |
void | ExecEndSampleScan (SampleScanState *node) |
void | ExecReScanSampleScan (SampleScanState *node) |
void ExecEndSampleScan | ( | SampleScanState * | node | ) |
Definition at line 202 of file nodeSamplescan.c.
References TsmRoutine::EndSampleScan, ExecClearTuple(), ExecCloseScanRelation(), ExecFreeExprContext(), heap_endscan(), ScanState::ps, PlanState::ps_ResultTupleSlot, SampleScanState::ss, ScanState::ss_currentRelation, ScanState::ss_currentScanDesc, ScanState::ss_ScanTupleSlot, and SampleScanState::tsmroutine.
Referenced by ExecEndNode().
SampleScanState* ExecInitSampleScan | ( | SampleScan * | node, |
EState * | estate, | ||
int | eflags | ||
) |
Definition at line 113 of file nodeSamplescan.c.
References TableSampleClause::args, Assert, ExecAssignExprContext(), ExecAssignScanProjectionInfo(), ExecInitExpr(), ExecInitExprList(), ExecInitQual(), ExecInitResultTupleSlotTL(), ExecInitScanTupleSlot(), ExecOpenScanRelation(), PlanState::ExecProcNode, ExecSampleScan(), GetTsmRoutine(), TsmRoutine::InitSampleScan, innerPlan, makeNode, outerPlan, Scan::plan, PlanState::plan, ScanState::ps, Plan::qual, PlanState::qual, random(), RelationGetDescr, TableSampleClause::repeatable, SampleScan::scan, Scan::scanrelid, SampleScanState::ss, ScanState::ss_currentRelation, ScanState::ss_currentScanDesc, PlanState::state, SampleScan::tablesample, and TableSampleClause::tsmhandler.
Referenced by ExecInitNode().
void ExecReScanSampleScan | ( | SampleScanState * | node | ) |
Definition at line 241 of file nodeSamplescan.c.
References SampleScanState::begun, ExecScanReScan(), and SampleScanState::ss.
Referenced by ExecReScan().