diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/catalog/indexing.h | 3 | ||||
| -rw-r--r-- | src/include/catalog/pg_init_privs.h | 101 |
2 files changed, 104 insertions, 0 deletions
diff --git a/src/include/catalog/indexing.h b/src/include/catalog/indexing.h index ab2c1a8e68c..ca5eb3d4178 100644 --- a/src/include/catalog/indexing.h +++ b/src/include/catalog/indexing.h @@ -162,6 +162,9 @@ DECLARE_UNIQUE_INDEX(pg_inherits_relid_seqno_index, 2680, on pg_inherits using b DECLARE_INDEX(pg_inherits_parent_index, 2187, on pg_inherits using btree(inhparent oid_ops)); #define InheritsParentIndexId 2187 +DECLARE_UNIQUE_INDEX(pg_init_privs_o_c_o_index, 3395, on pg_init_privs using btree(objoid oid_ops, classoid oid_ops, objsubid int4_ops)); +#define InitPrivsObjIndexId 3395 + DECLARE_UNIQUE_INDEX(pg_language_name_index, 2681, on pg_language using btree(lanname name_ops)); #define LanguageNameIndexId 2681 DECLARE_UNIQUE_INDEX(pg_language_oid_index, 2682, on pg_language using btree(oid oid_ops)); diff --git a/src/include/catalog/pg_init_privs.h b/src/include/catalog/pg_init_privs.h new file mode 100644 index 00000000000..e13edd3ff51 --- /dev/null +++ b/src/include/catalog/pg_init_privs.h @@ -0,0 +1,101 @@ +/*------------------------------------------------------------------------- + * + * pg_init_privs.h + * definition of the system "initial privileges" relation (pg_init_privs) + * + * 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 function is identified by the OID of its pg_proc row + * plus the pg_class OID of table pg_proc. This allows unique identification + * of objects without assuming that OIDs are unique across tables. + * + * Since attributes don't have OIDs of their own, we identify an attribute + * privilege by the objoid+classoid of its parent table, plus an "objsubid" + * giving the attribute column number. "objsubid" must be zero in a privilege + * for a table itself, so that it is distinct from any column privilege. + * Currently, objsubid is unused and zero for all other kinds of objects. + * + * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/catalog/pg_init_privs.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_INIT_PRIVS_H +#define PG_INIT_PRIVS_H + +#include "catalog/genbki.h" + +/* ---------------- + * pg_init_privs definition. cpp turns this into + * typedef struct FormData_pg_init_privs + * ---------------- + */ +#define InitPrivsRelationId 3394 + +CATALOG(pg_init_privs,3394) BKI_WITHOUT_OIDS +{ + Oid objoid; /* OID of object itself */ + Oid classoid; /* OID of table containing object */ + int32 objsubid; /* column number, or 0 if not used */ + char privtype; /* from initdb or extension? */ + +#ifdef CATALOG_VARLEN /* variable-length fields start here */ + aclitem initprivs[1] BKI_FORCE_NOT_NULL; /* initial privs on + * object */ +#endif +} FormData_pg_init_privs; + +/* ---------------- + * Form_pg_init_privs corresponds to a pointer to a tuple with + * the format of pg_init_privs relation. + * ---------------- + */ +typedef FormData_pg_init_privs *Form_pg_init_privs; + +/* ---------------- + * compiler constants for pg_init_privs + * ---------------- + */ +#define Natts_pg_init_privs 5 +#define Anum_pg_init_privs_objoid 1 +#define Anum_pg_init_privs_classoid 2 +#define Anum_pg_init_privs_objsubid 3 +#define Anum_pg_init_privs_privtype 4 +#define Anum_pg_init_privs_privs 5 + +/* + * It is important to know if the initial privileges are from initdb or from an + * extension. This enum is used to provide that differentiation and the two + * places which populate this table (initdb and during CREATE EXTENSION, see + * recordExtensionInitPriv()) know to use the correct values. + */ + +typedef enum InitPrivsType +{ + INITPRIVS_INITDB = 'i', + INITPRIVS_EXTENSION = 'e' +} InitPrivsType; + +/* ---------------- + * initial contents of pg_init_privs + * ---------------- + */ + +/* + * Because the contents of this table depend on what is done with the other + * objects in the system (and, in particular, may change due to changes is + * system_views.sql), there is no initialization here. + * + * The initial contents are loaded near the end of initdb. + */ + +#endif /* PG_INIT_PRIVS_H */ |