74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* pg_collation.h
|
|
* definition of the "collation" system catalog (pg_collation)
|
|
*
|
|
*
|
|
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
* src/include/catalog/pg_collation.h
|
|
*
|
|
* NOTES
|
|
* The Catalog.pm module reads this file and derives schema
|
|
* information.
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef PG_COLLATION_H
|
|
#define PG_COLLATION_H
|
|
|
|
#include "catalog/genbki.h"
|
|
#include "catalog/pg_collation_d.h"
|
|
|
|
/* ----------------
|
|
* pg_collation definition. cpp turns this into
|
|
* typedef struct FormData_pg_collation
|
|
* ----------------
|
|
*/
|
|
CATALOG(pg_collation,3456,CollationRelationId)
|
|
{
|
|
Oid oid; /* oid */
|
|
NameData collname; /* collation name */
|
|
Oid collnamespace; /* OID of namespace containing collation */
|
|
Oid collowner; /* owner of collation */
|
|
char collprovider; /* see constants below */
|
|
bool collisdeterministic BKI_DEFAULT(t);
|
|
int32 collencoding; /* encoding for this collation; -1 = "all" */
|
|
NameData collcollate; /* LC_COLLATE setting */
|
|
NameData collctype; /* LC_CTYPE setting */
|
|
#ifdef CATALOG_VARLEN /* variable-length fields start here */
|
|
text collversion; /* provider-dependent version of collation
|
|
* data */
|
|
#endif
|
|
} FormData_pg_collation;
|
|
|
|
/* ----------------
|
|
* Form_pg_collation corresponds to a pointer to a row with
|
|
* the format of pg_collation relation.
|
|
* ----------------
|
|
*/
|
|
typedef FormData_pg_collation *Form_pg_collation;
|
|
|
|
#ifdef EXPOSE_TO_CLIENT_CODE
|
|
|
|
#define COLLPROVIDER_DEFAULT 'd'
|
|
#define COLLPROVIDER_ICU 'i'
|
|
#define COLLPROVIDER_LIBC 'c'
|
|
|
|
#endif /* EXPOSE_TO_CLIENT_CODE */
|
|
|
|
|
|
extern Oid CollationCreate(const char *collname, Oid collnamespace,
|
|
Oid collowner,
|
|
char collprovider,
|
|
bool collisdeterministic,
|
|
int32 collencoding,
|
|
const char *collcollate, const char *collctype,
|
|
const char *collversion,
|
|
bool if_not_exists,
|
|
bool quiet);
|
|
extern void RemoveCollationById(Oid collationOid);
|
|
|
|
#endif /* PG_COLLATION_H */
|