mirror of
https://github.com/postgres/postgres.git
synced 2025-10-31 10:30:33 +03:00
57e3c5160b
Adds bool opclass to btree_gist extension, to allow creating GiST indexes on bool columns. GiST indexes on a single bool column don't seem particularly useful, but this allows defining exclusion constraings involving a bool column, for example. Author: Emre Hasegeli Reviewed-by: Andrey Borodin Discussion: https://postgr.es/m/CAE2gYzyDKJBZngssR84VGZEN=Ux=V9FV23QfPgo+7-yYnKKg4g@mail.gmail.com
42 lines
539 B
C
42 lines
539 B
C
/*
|
|
* contrib/btree_gist/btree_gist.h
|
|
*/
|
|
#ifndef __BTREE_GIST_H__
|
|
#define __BTREE_GIST_H__
|
|
|
|
#include "access/nbtree.h"
|
|
#include "fmgr.h"
|
|
|
|
#define BtreeGistNotEqualStrategyNumber 6
|
|
|
|
/* indexed types */
|
|
|
|
enum gbtree_type
|
|
{
|
|
gbt_t_var,
|
|
gbt_t_int2,
|
|
gbt_t_int4,
|
|
gbt_t_int8,
|
|
gbt_t_float4,
|
|
gbt_t_float8,
|
|
gbt_t_numeric,
|
|
gbt_t_ts,
|
|
gbt_t_cash,
|
|
gbt_t_oid,
|
|
gbt_t_time,
|
|
gbt_t_date,
|
|
gbt_t_intv,
|
|
gbt_t_macad,
|
|
gbt_t_macad8,
|
|
gbt_t_text,
|
|
gbt_t_bpchar,
|
|
gbt_t_bytea,
|
|
gbt_t_bit,
|
|
gbt_t_bool,
|
|
gbt_t_inet,
|
|
gbt_t_uuid,
|
|
gbt_t_enum
|
|
};
|
|
|
|
#endif
|