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pg_collation.h
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1 /*-------------------------------------------------------------------------
2  *
3  * pg_collation.h
4  * definition of the system "collation" relation (pg_collation)
5  * along with the relation's initial contents.
6  *
7  *
8  * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
9  * Portions Copyright (c) 1994, Regents of the University of California
10  *
11  * IDENTIFICATION
12  * src/include/catalog/pg_collation.h
13  *
14  * NOTES
15  * the genbki.pl script reads this file and generates .bki
16  * information from the DATA() statements.
17  *
18  *-------------------------------------------------------------------------
19  */
20 #ifndef PG_COLLATION_H
21 #define PG_COLLATION_H
22 
23 #include "catalog/genbki.h"
24 
25 /* ----------------
26  * pg_collation definition. cpp turns this into
27  * typedef struct FormData_pg_collation
28  * ----------------
29  */
30 #define CollationRelationId 3456
31 
32 CATALOG(pg_collation,3456)
33 {
34  NameData collname; /* collation name */
35  Oid collnamespace; /* OID of namespace containing collation */
36  Oid collowner; /* owner of collation */
37  int32 collencoding; /* encoding for this collation; -1 = "all" */
38  NameData collcollate; /* LC_COLLATE setting */
39  NameData collctype; /* LC_CTYPE setting */
41 
42 /* ----------------
43  * Form_pg_collation corresponds to a pointer to a row with
44  * the format of pg_collation relation.
45  * ----------------
46  */
48 
49 /* ----------------
50  * compiler constants for pg_collation
51  * ----------------
52  */
53 #define Natts_pg_collation 6
54 #define Anum_pg_collation_collname 1
55 #define Anum_pg_collation_collnamespace 2
56 #define Anum_pg_collation_collowner 3
57 #define Anum_pg_collation_collencoding 4
58 #define Anum_pg_collation_collcollate 5
59 #define Anum_pg_collation_collctype 6
60 
61 /* ----------------
62  * initial contents of pg_collation
63  * ----------------
64  */
65 
66 DATA(insert OID = 100 ( default PGNSP PGUID -1 "" "" ));
67 DESCR("database's default collation");
68 #define DEFAULT_COLLATION_OID 100
69 DATA(insert OID = 950 ( C PGNSP PGUID -1 "C" "C" ));
70 DESCR("standard C collation");
71 #define C_COLLATION_OID 950
72 DATA(insert OID = 951 ( POSIX PGNSP PGUID -1 "POSIX" "POSIX" ));
73 DESCR("standard POSIX collation");
74 #define POSIX_COLLATION_OID 951
75 
76 #endif /* PG_COLLATION_H */
DESCR("database's default collation")
unsigned int Oid
Definition: postgres_ext.h:31
signed int int32
Definition: c.h:253
DATA(insert OID=100(defaultPGNSP PGUID-1""""))
Definition: c.h:488
FormData_pg_collation
Definition: pg_collation.h:40
FormData_pg_collation * Form_pg_collation
Definition: pg_collation.h:47
CATALOG(pg_collation, 3456)
Definition: pg_collation.h:32