Hi, Gabor > The type of login is text. > What is the problem with the equal sign? > psql server version: 8.2.11 I had tested them, both got correct result. version: 8.2.11 & 8.3.5 for windows without partition Maybe, as Moran said, reindex it and try again. ----------------------------------------------- Quan Zongliang quanzongliang@xxxxxxxxx CIT Japan: http://www.cit.co.jp CIT China: http://www.citbj.com.cn -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
