database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-10-27 00:12:01 +03:00
Code Activity

Add FILLFACTOR to CREATE INDEX.

Browse Source 
ITAGAKI Takahiro
This commit is contained in:
Bruce Momjian
2006-07-02 02:23:23 +00:00
parent 5d5c1416bf
commit 277807bd9e
65 changed files with 1458 additions and 309 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/include/access/heapam.h
View File

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/access/heapam.h,v 1.112 2006/06/27 02:51:39 tgl Exp $
* $PostgreSQL: pgsql/src/include/access/heapam.h,v 1.113 2006/07/02 02:23:22 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -22,6 +22,7 @@
#include "nodes/primnodes.h"
#include "storage/block.h"
#include "storage/lmgr.h"
#include "utils/array.h"
#include "utils/rel.h"
#include "utils/tqual.h"
@@ -227,4 +228,32 @@ extern MinimalTuple minimal_tuple_from_heap_tuple(HeapTuple htup);
extern HeapTuple heap_addheader(int natts, bool withoid,
Size structlen, void *structure);
extern HeapTuple build_class_tuple(Form_pg_class pgclass, ArrayType *options);
/*
* HeapOption
* Internal data of heaps.
*/
typedef struct HeapOption
{
int32 vl_len;
int fillfactor;
} HeapOption;
extern bytea *heap_option(char relkind, ArrayType *options);
/*
* HeapGetFillFactor
* Returns the heap's fillfactor.
*/
#define HeapGetFillFactor(relation) \
(((HeapOption*)(relation)->rd_options)->fillfactor)
/*
* HeapGetPageFreeSpace
* Returns the heap's freespace per page in bytes.
*/
#define HeapGetPageFreeSpace(relation) \
(BLCKSZ * (100 - HeapGetFillFactor(relation)) / 100)
#endif /* HEAPAM_H */