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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
commit46651ce6fe013220ed397add242004d764fc0153 (patch)
tree6e5299f990f88e60174a1d3ae6e48eedd2688b2b /src/include/catalog/pg_am.h
parentInitial commit. (diff)
downloadpostgresql-14-46651ce6fe013220ed397add242004d764fc0153.tar.xz
postgresql-14-46651ce6fe013220ed397add242004d764fc0153.zip
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/catalog/pg_am.h')
-rw-r--r--src/include/catalog/pg_am.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/include/catalog/pg_am.h b/src/include/catalog/pg_am.h
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+/*-------------------------------------------------------------------------
+ *
+ * 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 */