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Diffstat (limited to 'src/include/catalog/pg_shdescription.h')
| -rw-r--r-- | src/include/catalog/pg_shdescription.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/include/catalog/pg_shdescription.h b/src/include/catalog/pg_shdescription.h new file mode 100644 index 0000000000..6cc9c77b3d --- /dev/null +++ b/src/include/catalog/pg_shdescription.h @@ -0,0 +1,80 @@ +/*------------------------------------------------------------------------- + * + * pg_shdescription.h + * definition of the system "shared description" relation + * (pg_shdescription) + * + * NOTE: an object is identified by the OID of the row that primarily + * defines the object, plus the OID of the table that that row appears in. + * For example, a database is identified by the OID of its pg_database row + * plus the pg_class OID of table pg_database. This allows unique + * identification of objects without assuming that OIDs are unique + * across tables. + * + * + * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * $PostgreSQL: pgsql/src/include/catalog/pg_shdescription.h,v 1.1 2006/02/12 03:22:21 momjian Exp $ + * + * NOTES + * the genbki.sh 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_SHDESCRIPTION_H +#define PG_SHDESCRIPTION_H + +/* ---------------- + * postgres.h contains the system type definitions and the + * CATALOG(), BKI_BOOTSTRAP and DATA() sugar words so this file + * can be read by both genbki.sh and the C compiler. + * ---------------- + */ + +/* ---------------- + * pg_shdescription definition. cpp turns this into + * typedef struct FormData_pg_shdescription + * ---------------- + */ +#define SharedDescriptionRelationId 2396 + +CATALOG(pg_shdescription,2396) BKI_SHARED_RELATION BKI_WITHOUT_OIDS +{ + Oid objoid; /* OID of object itself */ + Oid classoid; /* OID of table containing object */ + text description; /* description of object */ +} FormData_pg_shdescription; + +/* ---------------- + * Form_pg_shdescription corresponds to a pointer to a tuple with + * the format of pg_shdescription relation. + * ---------------- + */ +typedef FormData_pg_shdescription *Form_pg_shdescription; + +/* ---------------- + * compiler constants for pg_shdescription + * ---------------- + */ +#define Natts_pg_shdescription 3 +#define Anum_pg_shdescription_objoid 1 +#define Anum_pg_shdescription_classoid 2 +#define Anum_pg_shdescription_description 3 + +/* ---------------- + * initial contents of pg_shdescription + * ---------------- + */ + +/* + * Because the contents of this table are taken from the other *.h files, + * there is no initialization here. The initial contents are extracted + * by genbki.sh and loaded during initdb. + */ + +#endif /* PG_SHDESCRIPTION_H */ |
