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GIN: Generalized Inverted iNdex.

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text[], int4[], Tsearch2 support for GIN.
This commit is contained in:
Teodor Sigaev
2006-05-02 11:28:56 +00:00
parent 427c6b5b98
commit 8a3631f8d8
49 changed files with 5871 additions and 50 deletions
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20
src/backend/utils/adt/selfuncs.c
View File

@@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/selfuncs.c,v 1.204 2006/05/02 04:34:18 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/selfuncs.c,v 1.205 2006/05/02 11:28:55 teodor Exp $
*
*-------------------------------------------------------------------------
*/
@@ -4829,3 +4829,21 @@ gistcostestimate(PG_FUNCTION_ARGS)
PG_RETURN_VOID();
}
Datum
gincostestimate(PG_FUNCTION_ARGS)
{
PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
IndexOptInfo *index = (IndexOptInfo *) PG_GETARG_POINTER(1);
List *indexQuals = (List *) PG_GETARG_POINTER(2);
Cost *indexStartupCost = (Cost *) PG_GETARG_POINTER(3);
Cost *indexTotalCost = (Cost *) PG_GETARG_POINTER(4);
Selectivity *indexSelectivity = (Selectivity *) PG_GETARG_POINTER(5);
double *indexCorrelation = (double *) PG_GETARG_POINTER(6);
genericcostestimate(root, index, indexQuals, 0.0,
indexStartupCost, indexTotalCost,
indexSelectivity, indexCorrelation);
PG_RETURN_VOID();
}

4
src/backend/utils/init/globals.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.97 2006/03/05 15:58:46 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.98 2006/05/02 11:28:55 teodor Exp $
*
* NOTES
* Globals used all over the place should be declared here and not
@@ -107,3 +107,5 @@ int VacuumCostDelay = 0;
int VacuumCostBalance = 0; /* working state for vacuum */
bool VacuumCostActive = false;
int GinFuzzySearchLimit = 0;

14
src/backend/utils/misc/guc.c
View File

@@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.317 2006/04/25 14:11:56 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.318 2006/05/02 11:28:55 teodor Exp $
*
*--------------------------------------------------------------------
*/
@@ -64,7 +64,7 @@
#include "utils/memutils.h"
#include "utils/pg_locale.h"
#include "pgstat.h"
#include "access/gin.h"
#ifndef PG_KRB_SRVTAB
#define PG_KRB_SRVTAB ""
@@ -1572,6 +1572,16 @@ static struct config_int ConfigureNamesInt[] =
0, 0, INT_MAX, assign_tcp_keepalives_count, show_tcp_keepalives_count
},
{
{"gin_fuzzy_search_limit", PGC_USERSET, UNGROUPED,
gettext_noop("Sets the maximum allowed result for exact search by gin."),
NULL,
0
},
&GinFuzzySearchLimit,
0, 0, INT_MAX, NULL, NULL
},
/* End-of-list marker */
{
{NULL, 0, 0, NULL, NULL}, NULL, 0, 0, 0, NULL, NULL