CREATE TABLE ident_switch ( id serial PRIMARY KEY, user_id integer NOT NULL REFERENCES users(user_id) ON DELETE CASCADE ON UPDATE CASCADE, iid integer NOT NULL REFERENCES identities(identity_id) ON DELETE CASCADE ON UPDATE CASCADE UNIQUE, username varchar(64), password varchar(64), imap_host varchar(64), imap_port integer CHECK(imap_port > 0 AND imap_port <= 65535), imap_delimiter char(1), label varchar(32), flags integer NOT NULL DEFAULT(0), smtp_host varchar(64), smtp_port integer CHECK(smtp_port > 0 AND smtp_port <= 65535), smtp_auth smallint NOT NULL DEFAULT(1), drafts_mbox varchar(64), sent_mbox varchar(64), junk_mbox varchar(64), trash_mbox varchar(64), UNIQUE (user_id, label) ); CREATE INDEX IX_ident_switch_user_id ON ident_switch(user_id);