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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) 1996-2017, 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 */
char collprovider; /* see constants below */
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;
/* ----------------
* compiler constants for pg_collation
* ----------------
*/
#define Natts_pg_collation 8
#define Anum_pg_collation_collname 1
#define Anum_pg_collation_collnamespace 2
#define Anum_pg_collation_collowner 3
#define Anum_pg_collation_collprovider 4
#define Anum_pg_collation_collencoding 5
#define Anum_pg_collation_collcollate 6
#define Anum_pg_collation_collctype 7
#define Anum_pg_collation_collversion 8
/* ----------------
* initial contents of pg_collation
* ----------------
*/
DATA(insert OID = 100 ( default PGNSP PGUID d -1 "" "" _null_ ));
DESCR("database's default collation");
#define DEFAULT_COLLATION_OID 100
DATA(insert OID = 950 ( C PGNSP PGUID c -1 "C" "C" _null_ ));
DESCR("standard C collation");
#define C_COLLATION_OID 950
DATA(insert OID = 951 ( POSIX PGNSP PGUID c -1 "POSIX" "POSIX" _null_ ));
DESCR("standard POSIX collation");
#define POSIX_COLLATION_OID 951
#define COLLPROVIDER_DEFAULT 'd'
#define COLLPROVIDER_ICU 'i'
#define COLLPROVIDER_LIBC 'c'
#endif /* PG_COLLATION_H */
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