Author: Jan Min <jjminar+foo(at)fastmail(dot)fm>----AFAICT, the UPDATE privilege is needed for LOCK TABLE.----Manual page: http://wwwmaster.postgresql.org/docs/7.4/interactive/sql-grant.htmlReject: http://wwwmaster.postgresql.org/admin/comments.php?action=reject&id=1986Edit: http://wwwmaster.postgresql.org/admin/comment-edit.php?id=1986Delete: http://wwwmaster.postgresql.org/admin/comments.php?action=delete&id=1986