123 lines
4.3 KiB
C
123 lines
4.3 KiB
C
/* -------------------------------------------------------------------------
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*
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* pg_collation.h
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* definition of the system "collation" relation (pg_collation)
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* along with the relation's initial contents.
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*
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*
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* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* src/include/catalog/pg_collation.h
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*
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* NOTES
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* the genbki.pl script reads this file and generates .bki
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* information from the DATA() statements.
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef PG_COLLATION_H
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#define PG_COLLATION_H
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#include "catalog/genbki.h"
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/* ----------------
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* pg_collation definition. cpp turns this into
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* typedef struct FormData_pg_collation
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* ----------------
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*/
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#define CollationRelationId 3456
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#define CollationRelation_Rowtype_Id 11656
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CATALOG(pg_collation,3456) BKI_SCHEMA_MACRO
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{
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NameData collname; /* collation name */
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Oid collnamespace; /* OID of namespace containing collation */
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Oid collowner; /* owner of collation */
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int4 collencoding; /* encoding for this collation; -1 = "all" */
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NameData collcollate; /* LC_COLLATE setting */
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NameData collctype; /* LC_CTYPE setting */
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#ifdef CATALOG_VARLEN
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text collpadattr; /* collation pad attribute */
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bool collisdef; /* whether the collation is the default for its collencoding */
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#endif
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} FormData_pg_collation;
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/* ----------------
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* Form_pg_collation corresponds to a pointer to a row with
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* the format of pg_collation relation.
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* ----------------
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*/
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typedef FormData_pg_collation *Form_pg_collation;
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/* ----------------
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* compiler constants for pg_collation
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* ----------------
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*/
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#define Natts_pg_collation 8
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#define Anum_pg_collation_collname 1
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#define Anum_pg_collation_collnamespace 2
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#define Anum_pg_collation_collowner 3
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#define Anum_pg_collation_collencoding 4
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#define Anum_pg_collation_collcollate 5
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#define Anum_pg_collation_collctype 6
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#define Anum_pg_collation_collpadattr 7
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#define Anum_pg_collation_collisdef 8
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/* ----------------
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* initial contents of pg_collation
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* ----------------
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*/
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DATA(insert OID = 100 ( default PGNSP PGUID -1 "" "" _null_ _null_));
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DESCR("database's default collation");
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#define DEFAULT_COLLATION_OID 100
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DATA(insert OID = 950 ( C PGNSP PGUID -1 "C" "C" _null_ _null_));
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DESCR("standard C collation");
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#define C_COLLATION_OID 950
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DATA(insert OID = 951 ( POSIX PGNSP PGUID -1 "POSIX" "POSIX" _null_ _null_));
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DESCR("standard POSIX collation");
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#define POSIX_COLLATION_OID 951
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#define B_FORMAT_COLLATION_INTERVAL 256
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/* collation in B format start here. */
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#define B_FORMAT_COLLATION_OID_MIN 1024
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/* BINARY's start with 1024 */
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DATA(insert OID = 1026 (binary PGNSP PGUID 0 "binary" "binary" "NO PAD" t));
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DESCR("binary collation");
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#define BINARY_COLLATION_OID 1026
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/* GBK's start with 1280 */
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/* UTF8's start with 1536 */
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DATA(insert OID = 1537 (utf8mb4_general_ci PGNSP PGUID 7 "utf8mb4_general_ci" "utf8mb4_general_ci" "PAD SPACE" t));
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DESCR("utf8mb4_general_ci collation");
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#define UTF8MB4_GENERAL_CI_COLLATION_OID 1537
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DATA(insert OID = 1538 (utf8mb4_unicode_ci PGNSP PGUID 7 "utf8mb4_unicode_ci" "utf8mb4_unicode_ci" "PAD SPACE" _null_));
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DESCR("utf8mb4_unicode_ci collation");
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#define UTF8MB4_UNICODE_CI_COLLATION_OID 1538
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DATA(insert OID = 1539 (utf8mb4_bin PGNSP PGUID 7 "utf8mb4_bin" "utf8mb4_bin" "PAD SPACE" _null_));
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DESCR("utf8mb4_bin collation");
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#define UTF8MB4_BIN_COLLATION_OID 1539
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DATA(insert OID = 1551 (utf8_general_ci PGNSP PGUID 7 "utf8_general_ci" "utf8_general_ci" "PAD SPACE" _null_));
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DESCR("utf8_general_ci collation");
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#define UTF8_GENERAL_CI_COLLATION_OID 1551
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DATA(insert OID = 1552 (utf8_unicode_ci PGNSP PGUID 7 "utf8_unicode_ci" "utf8_unicode_ci" "PAD SPACE" _null_));
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DESCR("utf8_unicode_ci collation");
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#define UTF8_UNICODE_CI_COLLATION_OID 1552
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DATA(insert OID = 1553 (utf8_bin PGNSP PGUID 7 "utf8_bin" "utf8_bin" "PAD SPACE" _null_));
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DESCR("utf8_bin collation");
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#define UTF8_BIN_COLLATION_OID 1553
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/* GB10830's start with 1792 */
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#define B_FORMAT_COLLATION_OID_MAX 10000
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#define COLLATION_IN_B_FORMAT(colloid) \
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((colloid) > B_FORMAT_COLLATION_OID_MIN && (colloid) < B_FORMAT_COLLATION_OID_MAX)
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#define COLLATION_HAS_INVALID_ENCODING(colloid) \
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((colloid) < B_FORMAT_COLLATION_OID_MIN)
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#endif /* PG_COLLATION_H */
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