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Add FILLFACTOR to CREATE INDEX.

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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
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47
src/backend/access/index/genam.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/index/genam.c,v 1.55 2006/05/07 01:21:30 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/index/genam.c,v 1.56 2006/07/02 02:23:18 momjian Exp $
*
* NOTES
* many of the old access method routines have been turned into
@@ -21,8 +21,12 @@
#include "access/genam.h"
#include "access/heapam.h"
#include "commands/defrem.h"
#include "miscadmin.h"
#include "nodes/parsenodes.h"
#include "parser/parse_clause.h"
#include "pgstat.h"
#include "utils/catcache.h"
/* ----------------------------------------------------------------
@@ -260,3 +264,44 @@ systable_endscan(SysScanDesc sysscan)
pfree(sysscan);
}
/*
* Parse options for generic indexes.
*/
bytea *
genam_option(ArrayType *options,
int minFillfactor, int defaultFillfactor)
{
int fillfactor;
IndexOption *result;
DefElem kwds[] =
{
{ T_DefElem, "fillfactor" },
};
/*
* parse options
*/
OptionParse(options, lengthof(kwds), kwds, true);
/* 0: fillfactor */
if (kwds[0].arg)
fillfactor = (int) defGetInt64(&kwds[0]);
else
fillfactor = defaultFillfactor;
if (fillfactor < minFillfactor || 100 < fillfactor)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("fillfactor=%d should be between %d and 100",
fillfactor, minFillfactor)));
/*
* build options
*/
result = (IndexOption *)
MemoryContextAlloc(CacheMemoryContext, sizeof(IndexOption));
VARATT_SIZEP(result) = sizeof(IndexOption);
result->fillfactor = fillfactor;
return (bytea *) result;
}