mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-12-09 08:10:09 +08:00
e0487223ec
Similar to commits14aec03502,7e735035f2anddddf4cdc33, this commit makes the order of header file inclusion consistent in more places. Author: Vignesh C Reviewed-by: Amit Kapila Discussion: https://postgr.es/m/CALDaNm2Sznv8RR6Ex-iJO6xAdsxgWhCoETkaYX=+9DW3q0QCfA@mail.gmail.com
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
|
|
* contrib/btree_gist/btree_utils_var.h
|
|
*/
|
|
#ifndef __BTREE_UTILS_VAR_H__
|
|
#define __BTREE_UTILS_VAR_H__
|
|
|
|
#include "access/gist.h"
|
|
#include "btree_gist.h"
|
|
#include "mb/pg_wchar.h"
|
|
|
|
/* Variable length key */
|
|
typedef bytea GBT_VARKEY;
|
|
|
|
/* Better readable key */
|
|
typedef struct
|
|
{
|
|
bytea *lower,
|
|
*upper;
|
|
} GBT_VARKEY_R;
|
|
|
|
/*
|
|
* type description
|
|
*/
|
|
typedef struct
|
|
{
|
|
|
|
/* Attribs */
|
|
|
|
enum gbtree_type t; /* data type */
|
|
int32 eml; /* cached pg_database_encoding_max_length (0:
|
|
* undefined) */
|
|
bool trnc; /* truncate (=compress) key */
|
|
|
|
/* Methods */
|
|
|
|
bool (*f_gt) (const void *, const void *, Oid, FmgrInfo *); /* greater than */
|
|
bool (*f_ge) (const void *, const void *, Oid, FmgrInfo *); /* greater equal */
|
|
bool (*f_eq) (const void *, const void *, Oid, FmgrInfo *); /* equal */
|
|
bool (*f_le) (const void *, const void *, Oid, FmgrInfo *); /* less equal */
|
|
bool (*f_lt) (const void *, const void *, Oid, FmgrInfo *); /* less than */
|
|
int32 (*f_cmp) (const void *, const void *, Oid, FmgrInfo *); /* compare */
|
|
GBT_VARKEY *(*f_l2n) (GBT_VARKEY *, FmgrInfo *flinfo); /* convert leaf to node */
|
|
} gbtree_vinfo;
|
|
|
|
|
|
|
|
extern GBT_VARKEY_R gbt_var_key_readable(const GBT_VARKEY *k);
|
|
|
|
extern GBT_VARKEY *gbt_var_key_copy(const GBT_VARKEY_R *u);
|
|
|
|
extern GISTENTRY *gbt_var_compress(GISTENTRY *entry, const gbtree_vinfo *tinfo);
|
|
|
|
extern GBT_VARKEY *gbt_var_union(const GistEntryVector *entryvec, int32 *size,
|
|
Oid collation, const gbtree_vinfo *tinfo, FmgrInfo *flinfo);
|
|
|
|
extern bool gbt_var_same(Datum d1, Datum d2, Oid collation,
|
|
const gbtree_vinfo *tinfo, FmgrInfo *flinfo);
|
|
|
|
extern float *gbt_var_penalty(float *res, const GISTENTRY *o, const GISTENTRY *n,
|
|
Oid collation, const gbtree_vinfo *tinfo, FmgrInfo *flinfo);
|
|
|
|
extern bool gbt_var_consistent(GBT_VARKEY_R *key, const void *query,
|
|
StrategyNumber strategy, Oid collation, bool is_leaf,
|
|
const gbtree_vinfo *tinfo, FmgrInfo *flinfo);
|
|
|
|
extern GIST_SPLITVEC *gbt_var_picksplit(const GistEntryVector *entryvec, GIST_SPLITVEC *v,
|
|
Oid collation, const gbtree_vinfo *tinfo, FmgrInfo *flinfo);
|
|
|
|
extern void gbt_var_bin_union(Datum *u, GBT_VARKEY *e, Oid collation,
|
|
const gbtree_vinfo *tinfo, FmgrInfo *flinfo);
|
|
|
|
#endif
|