init

pg_include/catalog/pg_largeobject.h

@@ -0,0 +1,61 @@
+/*-------------------------------------------------------------------------
+ *
+ * pg_largeobject.h
+ *	  definition of the system "largeobject" relation (pg_largeobject)
+ *	  along with the relation's initial contents.
+ *
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/catalog/pg_largeobject.h
+ *
+ * NOTES
+ *	  the genbki.pl script reads this file and generates .bki
+ *	  information from the DATA() statements.
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PG_LARGEOBJECT_H
+#define PG_LARGEOBJECT_H
+
+#include "catalog/genbki.h"
+
+/* ----------------
+ *		pg_largeobject definition.	cpp turns this into
+ *		typedef struct FormData_pg_largeobject
+ * ----------------
+ */
+#define LargeObjectRelationId  2613
+
+CATALOG(pg_largeobject,2613) BKI_WITHOUT_OIDS
+{
+	Oid			loid;			/* Identifier of large object */
+	int4		pageno;			/* Page number (starting from 0) */
+
+	/* data has variable length, but we allow direct access; see inv_api.c */
+	bytea		data;			/* Data for page (may be zero-length) */
+} FormData_pg_largeobject;
+
+/* ----------------
+ *		Form_pg_largeobject corresponds to a pointer to a tuple with
+ *		the format of pg_largeobject relation.
+ * ----------------
+ */
+typedef FormData_pg_largeobject *Form_pg_largeobject;
+
+/* ----------------
+ *		compiler constants for pg_largeobject
+ * ----------------
+ */
+#define Natts_pg_largeobject			3
+#define Anum_pg_largeobject_loid		1
+#define Anum_pg_largeobject_pageno		2
+#define Anum_pg_largeobject_data		3
+
+extern Oid	LargeObjectCreate(Oid loid);
+extern void LargeObjectDrop(Oid loid);
+extern void LargeObjectAlterOwner(Oid loid, Oid newOwnerId);
+extern bool LargeObjectExists(Oid loid);
+
+#endif   /* PG_LARGEOBJECT_H */