pg_collation.h

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/*-------------------------------------------------------------------------
 *
 * pg_collation.h
 *    definition of the system "collation" relation (pg_collation)
 *    along with the relation's initial contents.
 *
 *
 * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * IDENTIFICATION
 *      src/include/catalog/pg_collation.h
 *
 * NOTES
 *    the genbki.pl script reads this file and generates .bki
 *    information from the DATA() statements.
 *
 *-------------------------------------------------------------------------
 */
#ifndef PG_COLLATION_H
#define PG_COLLATION_H

#include "catalog/genbki.h"

/* ----------------
 *      pg_collation definition.  cpp turns this into
 *      typedef struct FormData_pg_collation
 * ----------------
 */
#define CollationRelationId  3456

CATALOG(pg_collation,3456)
{
    NameData    collname;       /* collation name */
    Oid         collnamespace;  /* OID of namespace containing collation */
    Oid         collowner;      /* owner of collation */
    int32       collencoding;   /* encoding for this collation; -1 = "all" */
    NameData    collcollate;    /* LC_COLLATE setting */
    NameData    collctype;      /* LC_CTYPE setting */
} 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;

/* ----------------
 *      compiler constants for pg_collation
 * ----------------
 */
#define Natts_pg_collation              6
#define Anum_pg_collation_collname      1
#define Anum_pg_collation_collnamespace 2
#define Anum_pg_collation_collowner     3
#define Anum_pg_collation_collencoding  4
#define Anum_pg_collation_collcollate   5
#define Anum_pg_collation_collctype     6

/* ----------------
 *      initial contents of pg_collation
 * ----------------
 */

DATA(insert OID = 100 ( default     PGNSP PGUID -1 "" "" ));
DESCR("database's default collation");
#define DEFAULT_COLLATION_OID   100
DATA(insert OID = 950 ( C           PGNSP PGUID -1 "C" "C" ));
DESCR("standard C collation");
#define C_COLLATION_OID         950
DATA(insert OID = 951 ( POSIX       PGNSP PGUID -1 "POSIX" "POSIX" ));
DESCR("standard POSIX collation");
#define POSIX_COLLATION_OID     951

#endif   /* PG_COLLATION_H */