init

db_include/catalog/pg_am.h

@@ -0,0 +1,65 @@
+/*-------------------------------------------------------------------------
+ *
+ * pg_am.h
+ *	  definition of the "access method" system catalog (pg_am)
+ *
+ *
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/catalog/pg_am.h
+ *
+ * NOTES
+ *	  The Catalog.pm module reads this file and derives schema
+ *	  information.
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PG_AM_H
+#define PG_AM_H
+
+#include "catalog/genbki.h"
+#include "catalog/pg_am_d.h"
+
+/* ----------------
+ *		pg_am definition.  cpp turns this into
+ *		typedef struct FormData_pg_am
+ * ----------------
+ */
+CATALOG(pg_am,2601,AccessMethodRelationId)
+{
+	Oid			oid;			/* oid */
+
+	/* access method name */
+	NameData	amname;
+
+	/* handler function */
+	regproc		amhandler BKI_LOOKUP(pg_proc);
+
+	/* see AMTYPE_xxx constants below */
+	char		amtype;
+} FormData_pg_am;
+
+/* ----------------
+ *		Form_pg_am corresponds to a pointer to a tuple with
+ *		the format of pg_am relation.
+ * ----------------
+ */
+typedef FormData_pg_am *Form_pg_am;
+
+DECLARE_UNIQUE_INDEX(pg_am_name_index, 2651, on pg_am using btree(amname name_ops));
+#define AmNameIndexId  2651
+DECLARE_UNIQUE_INDEX_PKEY(pg_am_oid_index, 2652, on pg_am using btree(oid oid_ops));
+#define AmOidIndexId  2652
+
+#ifdef EXPOSE_TO_CLIENT_CODE
+
+/*
+ * Allowed values for amtype
+ */
+#define AMTYPE_INDEX					'i' /* index access method */
+#define AMTYPE_TABLE					't' /* table access method */
+
+#endif							/* EXPOSE_TO_CLIENT_CODE */
+
+#endif							/* PG_AM_H */