init

pg_include/catalog/pg_enum.h

@@ -0,0 +1,70 @@
+/*-------------------------------------------------------------------------
+ *
+ * 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 */