Add C comment about process_settings() setting order.

diff --git a/src/backend/utils/init/postinit.c b/src/backend/utils/init/postinit.c
index 891d8d4efd5aa9d8e76e11ddbca532d27e4bc112..0c6a59c80b95c1b359032505d4ddb8417d8d5713 100644 (file)
--- a/src/backend/utils/init/postinit.c
+++ b/src/backend/utils/init/postinit.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/utils/init/postinit.c,v 1.201 2010/01/15 09:19:04 heikki Exp $
+ *       $PostgreSQL: pgsql/src/backend/utils/init/postinit.c,v 1.202 2010/02/05 20:26:56 momjian Exp $
  *
  *
  *-------------------------------------------------------------------------
@@ -855,6 +855,7 @@ process_settings(Oid databaseid, Oid roleid)
 
        relsetting = heap_open(DbRoleSettingRelationId, AccessShareLock);
 
+       /* Later settings are ignored if set earlier. */
        ApplySetting(databaseid, roleid, relsetting, PGC_S_DATABASE_USER);
        ApplySetting(InvalidOid, roleid, relsetting, PGC_S_USER);
        ApplySetting(databaseid, InvalidOid, relsetting, PGC_S_DATABASE);