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Diffstat (limited to 'src/backend/executor/executor.h')
-rw-r--r-- | src/backend/executor/executor.h | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/src/backend/executor/executor.h b/src/backend/executor/executor.h deleted file mode 100644 index 65caf098f13..00000000000 --- a/src/backend/executor/executor.h +++ /dev/null @@ -1,229 +0,0 @@ -/*------------------------------------------------------------------------- - * - * executor.h-- - * support for the POSTGRES executor module - * - * - * Copyright (c) 1994, Regents of the University of California - * - * $Id: executor.h,v 1.1.1.1 1996/07/09 06:21:25 scrappy Exp $ - * - *------------------------------------------------------------------------- - */ -#ifndef EXECUTOR_H -#define EXECUTOR_H - -/* ---------------------------------------------------------------- - * #includes - * ---------------------------------------------------------------- - */ -#include <stdio.h> -#include <string.h> - -#include "postgres.h" -#include "nodes/pg_list.h" - -/* ---------------- - * executor debugging definitions are kept in a separate file - * so people can customize what debugging they want to see and not - * have this information clobbered every time a new version of - * executor.h is checked in -cim 10/26/89 - * ---------------- - */ -#include "executor/execdebug.h" - -#include "access/heapam.h" -#include "access/htup.h" -#include "access/istrat.h" -#include "access/itup.h" -#include "access/skey.h" -#include "utils/tqual.h" -#include "catalog/catname.h" -#include "utils/syscache.h" -#include "executor/execdefs.h" -#include "executor/tuptable.h" - -#include "nodes/parsenodes.h" - -#include "storage/buf.h" -#include "miscadmin.h" -#include "fmgr.h" -#include "utils/elog.h" -#include "utils/mcxt.h" -#include "utils/memutils.h" -#include "utils/rel.h" - -#include "catalog/pg_index.h" -#include "catalog/pg_proc.h" -#include "catalog/pg_type.h" -#include "catalog/pg_aggregate.h" - -#include "access/printtup.h" -#include "nodes/primnodes.h" -#include "nodes/plannodes.h" -#include "nodes/execnodes.h" - -#include "tcop/dest.h" -#include "storage/smgr.h" - -#include "access/genam.h" -#include "executor/execdesc.h" - -/* - * prototypes from functions in execAmi.c - */ -extern void ExecOpenScanR(Oid relOid, int nkeys, ScanKey skeys, bool isindex, - ScanDirection dir, TimeQual timeRange, - Relation *returnRelation, Pointer *returnScanDesc); -extern Relation ExecOpenR(Oid relationOid, bool isindex); -extern Pointer ExecBeginScan(Relation relation, int nkeys, ScanKey skeys, - bool isindex, ScanDirection dir, TimeQual time_range); -extern void ExecCloseR(Plan *node); -extern void ExecReScan(Plan *node, ExprContext *exprCtxt, Plan *parent); -extern HeapScanDesc ExecReScanR(Relation relDesc, HeapScanDesc scanDesc, - ScanDirection direction, int nkeys, ScanKey skeys); -extern void ExecMarkPos(Plan *node); -extern void ExecRestrPos(Plan *node); -extern Relation ExecCreatR(TupleDesc tupType, Oid relationOid); - -/* - * prototypes from functions in execJunk.c - */ -extern JunkFilter *ExecInitJunkFilter(List *targetList); -extern bool ExecGetJunkAttribute(JunkFilter *junkfilter, TupleTableSlot *slot, - char *attrName, Datum *value, bool *isNull); -extern HeapTuple ExecRemoveJunk(JunkFilter *junkfilter, TupleTableSlot *slot); - - -/* - * prototypes from functions in execMain.c - */ -extern TupleDesc ExecutorStart(QueryDesc *queryDesc, EState *estate); -extern TupleTableSlot* ExecutorRun(QueryDesc *queryDesc, EState *estate, int feature, int count); -extern void ExecutorEnd(QueryDesc *queryDesc, EState *estate); - -/* - * prototypes from functions in execProcnode.c - */ -extern bool ExecInitNode(Plan *node, EState *estate, Plan *parent); -extern TupleTableSlot *ExecProcNode(Plan *node, Plan *parent); -extern int ExecCountSlotsNode(Plan *node); -extern void ExecEndNode(Plan *node, Plan *parent); - -/* - * prototypes from functions in execQual.c - */ -extern bool execConstByVal; -extern int execConstLen; - -extern Datum ExecExtractResult(TupleTableSlot *slot, AttrNumber attnum, - bool *isNull); -extern Datum ExecEvalVar(Var *variable, ExprContext *econtext, bool *isNull); -extern Datum ExecEvalParam(Param *expression, ExprContext *econtext, - bool *isNull); -extern char *GetAttributeByNum(TupleTableSlot *slot, AttrNumber attrno, - bool *isNull); -extern char *att_by_num(TupleTableSlot *slot, AttrNumber attrno, - bool *isNull); -/* stop here */ -extern char *GetAttributeByName(TupleTableSlot *slot, char *attname, - bool *isNull); -extern char *att_by_name(TupleTableSlot *slot, char *attname, bool *isNull); -extern void ExecEvalFuncArgs(FunctionCachePtr fcache, ExprContext *econtext, - List *argList, Datum argV[], bool *argIsDone); -extern Datum ExecMakeFunctionResult(Node *node, List *arguments, - ExprContext *econtext, bool *isNull, bool *isDone); -extern Datum ExecEvalOper(Expr *opClause, ExprContext *econtext, - bool *isNull); -extern Datum ExecEvalFunc(Expr *funcClause, ExprContext *econtext, - bool *isNull, bool *isDone); -extern Datum ExecEvalNot(Expr *notclause, ExprContext *econtext, bool *isNull); -extern Datum ExecEvalOr(Expr *orExpr, ExprContext *econtext, bool *isNull); -extern Datum ExecEvalAnd(Expr *andExpr, ExprContext *econtext, bool *isNull); -extern Datum ExecEvalExpr(Node *expression, ExprContext *econtext, bool *isNull, - bool *isDone); -extern bool ExecQualClause(Node *clause, ExprContext *econtext); -extern bool ExecQual(List *qual, ExprContext *econtext); -extern int ExecTargetListLength(List *targetlist); -extern TupleTableSlot *ExecProject(ProjectionInfo *projInfo, bool *isDone); - -/* - * prototypes from functions in execScan.c - */ -extern TupleTableSlot *ExecScan(Scan *node, TupleTableSlot* (*accessMtd)()); - -/* - * prototypes from functions in execTuples.c - */ -extern TupleTable ExecCreateTupleTable(int initialSize); -extern void ExecDestroyTupleTable(TupleTable table, bool shouldFree); -extern TupleTableSlot* ExecAllocTableSlot(TupleTable table); -extern TupleTableSlot* ExecStoreTuple(HeapTuple tuple, - TupleTableSlot *slot, - Buffer buffer, - bool shouldFree); -extern TupleTableSlot* ExecClearTuple(TupleTableSlot* slot); -extern bool ExecSlotPolicy(TupleTableSlot *slot); -extern bool ExecSetSlotPolicy(TupleTableSlot *slot, bool shouldFree); -extern TupleDesc ExecSetSlotDescriptor(TupleTableSlot *slot, - TupleDesc tupdesc); -extern void ExecSetSlotDescriptorIsNew(TupleTableSlot *slot, bool isNew); -extern TupleDesc ExecSetNewSlotDescriptor(TupleTableSlot *slot, - TupleDesc tupdesc); -extern Buffer ExecSetSlotBuffer(TupleTableSlot *slot, Buffer b); -extern void ExecIncrSlotBufferRefcnt(TupleTableSlot *slot); -extern bool TupIsNull(TupleTableSlot* slot); -extern bool ExecSlotDescriptorIsNew(TupleTableSlot *slot); -extern void ExecInitResultTupleSlot(EState *estate, CommonState *commonstate); -extern void ExecInitScanTupleSlot(EState *estate, - CommonScanState *commonscanstate); -extern void ExecInitMarkedTupleSlot(EState *estate, MergeJoinState *mergestate); -extern void ExecInitOuterTupleSlot(EState *estate, HashJoinState *hashstate); -extern void ExecInitHashTupleSlot(EState *estate, HashJoinState *hashstate); -extern TupleTableSlot *NodeGetResultTupleSlot(Plan *node); - -extern TupleDesc ExecGetTupType(Plan *node); -extern TupleDesc ExecTypeFromTL(List *targetList); - -/* - * prototypes from functions in execTuples.c - */ -extern void ResetTupleCount(); -extern void DisplayTupleCount(FILE *statfp); -extern void ExecAssignNodeBaseInfo(EState *estate, CommonState *basenode, - Plan *parent); -extern void ExecAssignExprContext(EState *estate, CommonState *commonstate); -extern void ExecAssignResultType(CommonState *commonstate, - TupleDesc tupDesc); -extern void ExecAssignResultTypeFromOuterPlan(Plan *node, - CommonState *commonstate); -extern void ExecAssignResultTypeFromTL(Plan *node, CommonState *commonstate); -extern TupleDesc ExecGetResultType(CommonState *commonstate); -extern void ExecFreeResultType(CommonState *commonstate); -extern void ExecAssignProjectionInfo(Plan *node, CommonState *commonstate); -extern void ExecFreeProjectionInfo(CommonState *commonstate); -extern TupleDesc ExecGetScanType(CommonScanState *csstate); -extern void ExecFreeScanType(CommonScanState *csstate); -extern void ExecAssignScanType(CommonScanState *csstate, - TupleDesc tupDesc); -extern void ExecAssignScanTypeFromOuterPlan(Plan *node, - CommonScanState *csstate); -extern AttributeTupleForm ExecGetTypeInfo(Relation relDesc); - -extern void ExecGetIndexKeyInfo(IndexTupleForm indexTuple, int *numAttsOutP, - AttrNumber **attsOutP, FuncIndexInfoPtr fInfoP); -extern void ExecOpenIndices(Oid resultRelationOid, - RelationInfo *resultRelationInfo); -extern void ExecCloseIndices(RelationInfo *resultRelationInfo); -extern IndexTuple ExecFormIndexTuple(HeapTuple heapTuple, - Relation heapRelation, Relation indexRelation, IndexInfo *indexInfo); -extern void ExecInsertIndexTuples(TupleTableSlot *slot, ItemPointer tupleid, - EState *estate); - - -/* ---------------------------------------------------------------- - * the end - * ---------------------------------------------------------------- - */ - -#endif /* EXECUTOR_H */ |