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Move syncscan.c to src/backend/access/common.

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Since the tableam.c code needs to make use of the syncscan.c routines
itself, and since other block-oriented AMs might also want to use it one
day, it didn't make sense for it to live under src/backend/access/heap.

Reviewed-by: Andres Freund <andres@anarazel.de>
Discussion: https://postgr.es/m/CA%2BhUKGLCnG%3DNEAByg6bk%2BCT9JZD97Y%3DAxKhh27Su9FeGWOKvDg%40mail.gmail.com
This commit is contained in:
Thomas Munro
2020-07-29 16:46:58 +12:00
parent c49c74d192
commit cb04ad4985
9 changed files with 33 additions and 11 deletions
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6
src/include/access/heapam.h
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@@ -182,12 +182,6 @@ extern void heap_page_prune_execute(Buffer buffer,
OffsetNumber *nowunused, int nunused);
extern void heap_get_root_tuples(Page page, OffsetNumber *root_offsets);
/* in heap/syncscan.c */
extern void ss_report_location(Relation rel, BlockNumber location);
extern BlockNumber ss_get_location(Relation rel, BlockNumber relnblocks);
extern void SyncScanShmemInit(void);
extern Size SyncScanShmemSize(void);
/* in heap/vacuumlazy.c */
struct VacuumParams;
extern void heap_vacuum_rel(Relation onerel,

25
src/include/access/syncscan.h Normal file
View File

@@ -0,0 +1,25 @@
/*-------------------------------------------------------------------------
*
* syncscan.h
* POSTGRES synchronous scan support functions.
*
*
* Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/access/syncscan.h
*
*-------------------------------------------------------------------------
*/
#ifndef SYNCSCAN_H
#define SYNCSCAN_H
#include "storage/block.h"
#include "utils/relcache.h"
extern void ss_report_location(Relation rel, BlockNumber location);
extern BlockNumber ss_get_location(Relation rel, BlockNumber relnblocks);
extern void SyncScanShmemInit(void);
extern Size SyncScanShmemSize(void);
#endif