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Diffstat (limited to 'src/backend/access/heapam.h')
-rw-r--r-- | src/backend/access/heapam.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/src/backend/access/heapam.h b/src/backend/access/heapam.h deleted file mode 100644 index e9b864ac12b..00000000000 --- a/src/backend/access/heapam.h +++ /dev/null @@ -1,149 +0,0 @@ -/*------------------------------------------------------------------------- - * - * heapam.h-- - * POSTGRES heap access method definitions. - * - * - * Copyright (c) 1994, Regents of the University of California - * - * $Id: heapam.h,v 1.2 1996/08/13 01:32:17 scrappy Exp $ - * - *------------------------------------------------------------------------- - */ -#ifndef HEAPAM_H -#define HEAPAM_H - -#include <sys/types.h> - -#include "postgres.h" - -#include "access/attnum.h" -#include "access/htup.h" -#include "access/relscan.h" -#include "access/skey.h" -#include "utils/tqual.h" -#include "access/tupdesc.h" -#include "storage/smgr.h" -#include "utils/rel.h" - -/* ---------------------------------------------------------------- - * heap access method statistics - * ---------------------------------------------------------------- - */ - -typedef struct HeapAccessStatisticsData { - time_t init_global_timestamp; /* time global statistics started */ - time_t local_reset_timestamp; /* last time local reset was done */ - time_t last_request_timestamp; /* last time stats were requested */ - - int global_open; - int global_openr; - int global_close; - int global_beginscan; - int global_rescan; - int global_endscan; - int global_getnext; - int global_fetch; - int global_insert; - int global_delete; - int global_replace; - int global_markpos; - int global_restrpos; - int global_BufferGetRelation; - int global_RelationIdGetRelation; - int global_RelationIdGetRelation_Buf; - int global_RelationNameGetRelation; - int global_getreldesc; - int global_heapgettup; - int global_RelationPutHeapTuple; - int global_RelationPutLongHeapTuple; - - int local_open; - int local_openr; - int local_close; - int local_beginscan; - int local_rescan; - int local_endscan; - int local_getnext; - int local_fetch; - int local_insert; - int local_delete; - int local_replace; - int local_markpos; - int local_restrpos; - int local_BufferGetRelation; - int local_RelationIdGetRelation; - int local_RelationIdGetRelation_Buf; - int local_RelationNameGetRelation; - int local_getreldesc; - int local_heapgettup; - int local_RelationPutHeapTuple; - int local_RelationPutLongHeapTuple; -} HeapAccessStatisticsData; - -typedef HeapAccessStatisticsData *HeapAccessStatistics; - -#define IncrHeapAccessStat(x) \ - (heap_access_stats == NULL ? 0 : (heap_access_stats->x)++) - -extern HeapAccessStatistics heap_access_stats; /* in stats.c */ - -/* ---------------- - * function prototypes for heap access method - * ---------------- - */ -/* heap_create, heap_creatr, and heap_destroy are declared in catalog/heap.h */ -#include "catalog/heap.h" - -/* heapam.c */ -extern void doinsert(Relation relation, HeapTuple tup); -extern void SetHeapAccessMethodImmediateInvalidation(bool on); - -extern Relation heap_open(Oid relationId); -extern Relation heap_openr(char *relationName); -extern void heap_close(Relation relation); -extern HeapScanDesc heap_beginscan(Relation relation, int atend, - TimeQual timeQual, unsigned nkeys, ScanKey key); -extern void heap_rescan(HeapScanDesc sdesc, bool scanFromEnd, ScanKey key); -extern void heap_endscan(HeapScanDesc sdesc); -extern HeapTuple heap_getnext(HeapScanDesc scandesc, int backw, Buffer *b); -extern HeapTuple heap_fetch(Relation relation, TimeQual timeQual, - ItemPointer tid, Buffer *b); -extern Oid heap_insert(Relation relation, HeapTuple tup); -extern void heap_delete(Relation relation, ItemPointer tid); -extern int heap_replace(Relation relation, ItemPointer otid, - HeapTuple tup); -extern void heap_markpos(HeapScanDesc sdesc); -extern void heap_restrpos(HeapScanDesc sdesc); - -/* in common/heaptuple.c */ -extern Size ComputeDataSize(TupleDesc tupleDesc, Datum value[], char nulls[]); -extern void DataFill(char *data, TupleDesc tupleDesc, - Datum value[], char nulls[], char *infomask, - bits8 *bit); -extern int heap_attisnull(HeapTuple tup, int attnum); -extern int heap_sysattrlen(AttrNumber attno); -extern bool heap_sysattrbyval(AttrNumber attno); -extern char *heap_getsysattr(HeapTuple tup, Buffer b, int attnum); -extern char *fastgetattr(HeapTuple tup, unsigned attnum, - TupleDesc att, bool *isnull); -extern char *heap_getattr(HeapTuple tup, Buffer b, int attnum, - TupleDesc att, bool *isnull); -extern HeapTuple heap_copytuple(HeapTuple tuple); -extern void heap_deformtuple(HeapTuple tuple, TupleDesc tdesc, - Datum values[], char nulls[]); -extern HeapTuple heap_formtuple(TupleDesc tupleDescriptor, - Datum value[], char nulls[]); -extern HeapTuple heap_modifytuple(HeapTuple tuple, Buffer buffer, - Relation relation, Datum replValue[], char replNull[], char repl[]); -HeapTuple heap_addheader(uint32 natts, int structlen, char *structure); - -/* in common/heap/stats.c */ -extern void InitHeapAccessStatistics(void); -extern void ResetHeapAccessStatistics(void); -extern HeapAccessStatistics GetHeapAccessStatistics(void); -extern void PrintHeapAccessStatistics(HeapAccessStatistics stats); -extern void PrintAndFreeHeapAccessStatistics(HeapAccessStatistics stats); -extern void initam(void); - -#endif /* HEAPAM_H */ |