Search equivalent of database.table for Postgres ?

[romsworld]

hi,

I would like use this setting with postgres

> $rcmail_config['virtuser_query'] = "SELECT email_address FROM database.table WHERE login = '%u'";

I don t know if database.table is recognized by postgres ??

Source
http://trac.roundcube.net/trac.cgi/wiki/Howto_Config

Tks