1 /*-------------------------------------------------------------------------
4 * definition of the system "enum" relation (pg_enum)
5 * along with the relation's initial contents.
8 * Copyright (c) 2006-2014, PostgreSQL Global Development Group
10 * src/include/catalog/pg_enum.h
13 * the genbki.pl script reads this file and generates .bki
14 * information from the DATA() statements.
16 * XXX do NOT break up DATA() statements into multiple lines!
17 * the scripts are not as smart as you might think...
19 *-------------------------------------------------------------------------
24 #include "catalog/genbki.h"
25 #include "nodes/pg_list.h"
28 * pg_enum definition. cpp turns this into
29 * typedef struct FormData_pg_enum
32 #define EnumRelationId 3501
36 Oid enumtypid; /* OID of owning enum type */
37 float4 enumsortorder; /* sort position of this enum value */
38 NameData enumlabel; /* text representation of enum value */
42 * Form_pg_enum corresponds to a pointer to a tuple with
43 * the format of pg_enum relation.
46 typedef FormData_pg_enum *Form_pg_enum;
49 * compiler constants for pg_enum
52 #define Natts_pg_enum 3
53 #define Anum_pg_enum_enumtypid 1
54 #define Anum_pg_enum_enumsortorder 2
55 #define Anum_pg_enum_enumlabel 3
58 * pg_enum has no initial contents
63 * prototypes for functions in pg_enum.c
65 extern void EnumValuesCreate(Oid enumTypeOid, List *vals);
66 extern void EnumValuesDelete(Oid enumTypeOid);
67 extern void AddEnumLabel(Oid enumTypeOid, const char *newVal,
68 const char *neighbor, bool newValIsAfter,
71 #endif /* PG_ENUM_H */