diff options
Diffstat (limited to 'src/backend/utils/cache')
| -rw-r--r-- | src/backend/utils/cache/lsyscache.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c index b15f0f61fb7..e417fcbec85 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 1.119 2004/12/31 22:01:25 pgsql Exp $ + * $PostgreSQL: pgsql/src/backend/utils/cache/lsyscache.c,v 1.120 2005/01/27 23:36:12 neilc Exp $ * * NOTES * Eventually, the index information should go through here, too. @@ -25,6 +25,7 @@ #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" @@ -2032,7 +2033,7 @@ get_namespace_name(Oid nspid) AclId get_usesysid(const char *username) { - int32 result; + AclId userId; HeapTuple userTup; userTup = SearchSysCache(SHADOWNAME, @@ -2043,9 +2044,39 @@ get_usesysid(const char *username) (errcode(ERRCODE_UNDEFINED_OBJECT), errmsg("user \"%s\" does not exist", username))); - result = ((Form_pg_shadow) GETSTRUCT(userTup))->usesysid; + userId = ((Form_pg_shadow) GETSTRUCT(userTup))->usesysid; ReleaseSysCache(userTup); - return result; + return userId; +} + +/* + * 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). + * + */ +AclId +get_grosysid(char *groname) +{ + AclId groupId; + HeapTuple groupTup; + + groupTup = SearchSysCache(GRONAME, + PointerGetDatum(groname), + 0, 0, 0); + if (!HeapTupleIsValid(groupTup)) + ereport(ERROR, + (errcode(ERRCODE_UNDEFINED_OBJECT), + errmsg("group \"%s\" does not exist", groname))); + + groupId = ((Form_pg_group) GETSTRUCT(groupTup))->grosysid; + + ReleaseSysCache(groupTup); + + return groupId; } + |