HeapScanDescData Struct Reference

#include <heapam.h>

Data Fields
TableScanDescData	rs_base
BlockNumber	rs_nblocks
BlockNumber	rs_startblock
BlockNumber	rs_numblocks
bool	rs_inited
OffsetNumber	rs_coffset
BlockNumber	rs_cblock
Buffer	rs_cbuf
BufferAccessStrategy	rs_strategy
HeapTupleData	rs_ctup
ReadStream *	rs_read_stream
ScanDirection	rs_dir
BlockNumber	rs_prefetch_block
ParallelBlockTableScanWorkerData *	rs_parallelworkerdata
Buffer	rs_vmbuffer
int	rs_empty_tuples_pending
int	rs_cindex
int	rs_ntuples
OffsetNumber	rs_vistuples [MaxHeapTuplesPerPage]

Detailed Description

Definition at line 53 of file heapam.h.

Field Documentation

rs_base

TableScanDescData HeapScanDescData::rs_base

Definition at line 55 of file heapam.h.

Referenced by heap_beginscan(), heap_endscan(), heap_getnext(), heap_getnextslot(), heap_getnextslot_tidrange(), heap_prepare_pagescan(), heap_rescan(), heap_scan_stream_read_next_parallel(), heap_setscanlimits(), heapam_index_build_range_scan(), heapam_scan_get_blocks_done(), heapam_scan_sample_next_block(), heapgettup(), heapgettup_advance_block(), heapgettup_initial_block(), initscan(), and page_collect_tuples().

rs_cblock

BlockNumber HeapScanDescData::rs_cblock

Definition at line 66 of file heapam.h.

Referenced by heap_fetch_next_buffer(), heap_prepare_pagescan(), heapam_index_build_range_scan(), heapam_index_validate_scan(), heapam_relation_copy_for_cluster(), heapam_scan_analyze_next_block(), heapam_scan_analyze_next_tuple(), heapam_scan_bitmap_next_block(), heapam_scan_bitmap_next_tuple(), heapam_scan_get_blocks_done(), heapam_scan_sample_next_block(), heapam_scan_sample_next_tuple(), heapgettup(), heapgettup_pagemode(), and initscan().

rs_cbuf

Buffer HeapScanDescData::rs_cbuf

Definition at line 67 of file heapam.h.

Referenced by heap_endscan(), heap_fetch_next_buffer(), heap_getnextslot(), heap_getnextslot_tidrange(), heap_prepare_pagescan(), heap_rescan(), heapam_index_build_range_scan(), heapam_index_validate_scan(), heapam_scan_analyze_next_block(), heapam_scan_analyze_next_tuple(), heapam_scan_bitmap_next_block(), heapam_scan_bitmap_next_tuple(), heapam_scan_sample_next_block(), heapam_scan_sample_next_tuple(), heapgettup(), heapgettup_continue_page(), heapgettup_pagemode(), heapgettup_start_page(), initscan(), and pgstat_heap().

rs_cindex

int HeapScanDescData::rs_cindex

Definition at line 105 of file heapam.h.

Referenced by heapam_scan_analyze_next_block(), heapam_scan_analyze_next_tuple(), heapam_scan_bitmap_next_block(), heapam_scan_bitmap_next_tuple(), and heapgettup_pagemode().

rs_coffset

OffsetNumber HeapScanDescData::rs_coffset

Definition at line 65 of file heapam.h.

Referenced by heapgettup(), and heapgettup_continue_page().

rs_ctup

HeapTupleData HeapScanDescData::rs_ctup

Definition at line 72 of file heapam.h.

Referenced by heap_beginscan(), heap_getnext(), heap_getnextslot(), heap_getnextslot_tidrange(), heapam_scan_bitmap_next_tuple(), heapam_scan_sample_next_tuple(), heapgettup(), heapgettup_pagemode(), and initscan().

rs_dir

ScanDirection HeapScanDescData::rs_dir

Definition at line 85 of file heapam.h.

Referenced by heap_fetch_next_buffer(), heap_scan_stream_read_next_parallel(), heap_scan_stream_read_next_serial(), and initscan().

rs_empty_tuples_pending

int HeapScanDescData::rs_empty_tuples_pending

Definition at line 102 of file heapam.h.

Referenced by heap_beginscan(), heap_endscan(), heap_rescan(), heapam_scan_bitmap_next_block(), and heapam_scan_bitmap_next_tuple().

rs_inited

bool HeapScanDescData::rs_inited

Definition at line 64 of file heapam.h.

Referenced by heap_scan_stream_read_next_parallel(), heap_scan_stream_read_next_serial(), heap_setscanlimits(), heapam_scan_sample_next_block(), heapgettup(), heapgettup_continue_page(), heapgettup_initial_block(), heapgettup_pagemode(), heapgettup_start_page(), and initscan().

rs_nblocks

BlockNumber HeapScanDescData::rs_nblocks

Definition at line 58 of file heapam.h.

Referenced by heap_set_tidrange(), heapam_index_build_range_scan(), heapam_index_validate_scan(), heapam_relation_copy_for_cluster(), heapam_scan_bitmap_next_block(), heapam_scan_get_blocks_done(), heapam_scan_sample_next_block(), heapam_tuple_tid_valid(), heapgettup_advance_block(), heapgettup_initial_block(), initscan(), and pgstat_heap().

rs_ntuples

int HeapScanDescData::rs_ntuples

Definition at line 106 of file heapam.h.

Referenced by heap_prepare_pagescan(), heapam_scan_bitmap_next_block(), heapam_scan_bitmap_next_tuple(), heapgettup_pagemode(), and SampleHeapTupleVisible().

rs_numblocks

BlockNumber HeapScanDescData::rs_numblocks

Definition at line 60 of file heapam.h.

Referenced by heap_setscanlimits(), heapgettup_advance_block(), heapgettup_initial_block(), and initscan().

rs_parallelworkerdata

ParallelBlockTableScanWorkerData* HeapScanDescData::rs_parallelworkerdata

Definition at line 92 of file heapam.h.

Referenced by heap_beginscan(), heap_endscan(), and heap_scan_stream_read_next_parallel().

rs_prefetch_block

BlockNumber HeapScanDescData::rs_prefetch_block

Definition at line 86 of file heapam.h.

Referenced by heap_fetch_next_buffer(), heap_scan_stream_read_next_parallel(), heap_scan_stream_read_next_serial(), heapgettup(), heapgettup_pagemode(), and initscan().

rs_read_stream

ReadStream* HeapScanDescData::rs_read_stream

Definition at line 75 of file heapam.h.

Referenced by heap_beginscan(), heap_endscan(), heap_fetch_next_buffer(), and heap_rescan().

rs_startblock

BlockNumber HeapScanDescData::rs_startblock

Definition at line 59 of file heapam.h.

Referenced by heap_setscanlimits(), heapam_relation_copy_for_cluster(), heapam_scan_get_blocks_done(), heapam_scan_sample_next_block(), heapgettup_advance_block(), heapgettup_initial_block(), and initscan().

rs_strategy

BufferAccessStrategy HeapScanDescData::rs_strategy

Definition at line 70 of file heapam.h.

Referenced by heap_beginscan(), heap_endscan(), heapam_scan_sample_next_block(), initscan(), and pgstat_heap().

rs_vistuples

OffsetNumber HeapScanDescData::rs_vistuples[MaxHeapTuplesPerPage]

Definition at line 107 of file heapam.h.

Referenced by heapam_scan_bitmap_next_block(), heapam_scan_bitmap_next_tuple(), page_collect_tuples(), and SampleHeapTupleVisible().

rs_vmbuffer

Buffer HeapScanDescData::rs_vmbuffer

Definition at line 101 of file heapam.h.

Referenced by heap_beginscan(), heap_endscan(), heap_rescan(), and heapam_scan_bitmap_next_block().

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The documentation for this struct was generated from the following file:

• src/include/access/heapam.h