my @queries = ( qq|ALTER TABLE auth.group_rights ADD PRIMARY KEY (group_id, "right");|,
qq|ALTER TABLE auth.user_config ADD PRIMARY KEY (user_id, cfg_key);|,
qq|ALTER TABLE auth.user_group ADD PRIMARY KEY (user_id, group_id);|);
my @queries = ( qq|ALTER TABLE auth.group_rights ADD PRIMARY KEY (group_id, "right");|,
qq|ALTER TABLE auth.user_config ADD PRIMARY KEY (user_id, cfg_key);|,
qq|ALTER TABLE auth.user_group ADD PRIMARY KEY (user_id, group_id);|);