diff options
Diffstat (limited to 'src/backend/utils/cache/lsyscache.c')
| -rw-r--r-- | src/backend/utils/cache/lsyscache.c | 73 |
1 files changed, 20 insertions, 53 deletions
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c index 5390d94462a..ea10f8c8cd3 100644 --- a/src/backend/utils/cache/lsyscache.c +++ b/src/backend/utils/cache/lsyscache.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/cache/lsyscache.c,v 1.125 2005/05/01 18:56:19 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/cache/lsyscache.c,v 1.126 2005/06/28 05:09:01 tgl Exp $ * * NOTES * Eventually, the index information should go through here, too. @@ -24,8 +24,6 @@ #include "catalog/pg_opclass.h" #include "catalog/pg_operator.h" #include "catalog/pg_proc.h" -#include "catalog/pg_shadow.h" -#include "catalog/pg_group.h" #include "catalog/pg_statistic.h" #include "catalog/pg_type.h" #include "nodes/makefuncs.h" @@ -2010,66 +2008,35 @@ get_namespace_name(Oid nspid) return NULL; } -/* ---------- PG_SHADOW CACHE ---------- */ +/* ---------- PG_AUTHID CACHE ---------- */ /* - * get_usesysid - * - * Given a user name, look up the user's sysid. - * Raises an error if no such user (rather than returning zero, - * which might possibly be a valid usesysid). - * - * Note: the type of usesysid is currently int4, but may change to Oid - * someday. It'd be reasonable to return zero on failure if we were - * using Oid ... + * get_roleid + * Given a role name, look up the role's OID. + * Returns InvalidOid if no such role. */ -AclId -get_usesysid(const char *username) +Oid +get_roleid(const char *rolname) { - AclId userId; - HeapTuple userTup; - - userTup = SearchSysCache(SHADOWNAME, - PointerGetDatum(username), - 0, 0, 0); - if (!HeapTupleIsValid(userTup)) - ereport(ERROR, - (errcode(ERRCODE_UNDEFINED_OBJECT), - errmsg("user \"%s\" does not exist", username))); - - userId = ((Form_pg_shadow) GETSTRUCT(userTup))->usesysid; - - ReleaseSysCache(userTup); - - return userId; + return GetSysCacheOid(AUTHNAME, + PointerGetDatum(rolname), + 0, 0, 0); } /* - * get_grosysid - * - * Given a group name, look up the group's sysid. - * Raises an error if no such group (rather than returning zero, - * which might possibly be a valid grosysid). - * + * get_roleid_checked + * Given a role name, look up the role's OID. + * ereports if no such role. */ -AclId -get_grosysid(char *groname) +Oid +get_roleid_checked(const char *rolname) { - AclId groupId; - HeapTuple groupTup; + Oid roleid; - groupTup = SearchSysCache(GRONAME, - PointerGetDatum(groname), - 0, 0, 0); - if (!HeapTupleIsValid(groupTup)) + roleid = get_roleid(rolname); + if (!OidIsValid(roleid)) ereport(ERROR, (errcode(ERRCODE_UNDEFINED_OBJECT), - errmsg("group \"%s\" does not exist", groname))); - - groupId = ((Form_pg_group) GETSTRUCT(groupTup))->grosysid; - - ReleaseSysCache(groupTup); - - return groupId; + errmsg("role \"%s\" does not exist", rolname))); + return roleid; } - |