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/*------------------------------------------------------------------------- * * pg_enum.h * definition of the system "enum" relation (pg_enum) * along with the relation's initial contents. * * * Copyright (c) 2006-2012, PostgreSQL Global Development Group * * src/include/catalog/pg_enum.h * * NOTES * the genbki.pl script reads this file and generates .bki * information from the DATA() statements. * * XXX do NOT break up DATA() statements into multiple lines! * the scripts are not as smart as you might think... * *------------------------------------------------------------------------- */ #ifndef PG_ENUM_H #define PG_ENUM_H #include "catalog/genbki.h" #include "nodes/pg_list.h" /* ---------------- * pg_enum definition. cpp turns this into * typedef struct FormData_pg_enum * ---------------- */ #define EnumRelationId 3501 CATALOG(pg_enum,3501) { Oid enumtypid; /* OID of owning enum type */ float4 enumsortorder; /* sort position of this enum value */ NameData enumlabel; /* text representation of enum value */ } FormData_pg_enum; /* ---------------- * Form_pg_enum corresponds to a pointer to a tuple with * the format of pg_enum relation. * ---------------- */ typedef FormData_pg_enum *Form_pg_enum; /* ---------------- * compiler constants for pg_enum * ---------------- */ #define Natts_pg_enum 3 #define Anum_pg_enum_enumtypid 1 #define Anum_pg_enum_enumsortorder 2 #define Anum_pg_enum_enumlabel 3 /* ---------------- * pg_enum has no initial contents * ---------------- */ /* * prototypes for functions in pg_enum.c */ extern void EnumValuesCreate(Oid enumTypeOid, List *vals); extern void EnumValuesDelete(Oid enumTypeOid); extern void AddEnumLabel(Oid enumTypeOid, const char *newVal, const char *neighbor, bool newValIsAfter); #endif /* PG_ENUM_H */