database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-02 09:02:37 +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

20
src/backend/access/gist/gistutil.c
View File

@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gist/gistutil.c,v 1.16 2006/06/28 12:00:14 teodor Exp $
* $PostgreSQL: pgsql/src/backend/access/gist/gistutil.c,v 1.17 2006/07/02 02:23:18 momjian Exp $
*-------------------------------------------------------------------------
*/
#include "postgres.h"
@ -58,9 +58,9 @@ gistfillbuffer(Relation r, Page page, IndexTuple *itup,
* Check space for itup vector on page
*/
bool
gistnospace(Page page, IndexTuple *itvec, int len, OffsetNumber todelete)
gistnospace(Page page, IndexTuple *itvec, int len, OffsetNumber todelete, Size freespace)
{
unsigned int size = 0, deleted = 0;
unsigned int size = freespace, deleted = 0;
int i;
for (i = 0; i < len; i++)
@ -82,6 +82,7 @@ gistfitpage(IndexTuple *itvec, int len) {
for(i=0;i<len;i++)
size += IndexTupleSize(itvec[i]) + sizeof(ItemIdData);
/* TODO: Consider fillfactor */
return (size <= GiSTPageSize);
}
@ -634,3 +635,16 @@ gistNewBuffer(Relation r)
return buffer;
}
Datum
gistoption(PG_FUNCTION_ARGS)
{
#define GIST_DEFAULT_FILLFACTOR 90
#define GIST_MIN_FILLFACTOR 50
ArrayType *options = (ArrayType *) PG_GETARG_POINTER(0);
/* Use index common routine. */
PG_RETURN_BYTEA_P(genam_option(options,
GIST_MIN_FILLFACTOR, GIST_DEFAULT_FILLFACTOR));
}