my $sql=<<"_SQL_";
    SELECT cl_plugins.pid_number as pid, plugin_catalog.pid AS plugin_name,
       plugin_catalog.description AS name, plugin_catalog.version, build
    FROM cl_plugins, plugin_catalog
    WHERE     cl_plugins.cid::text     = '$proxy->{CID}'
          AND cl_plugins.pid_number    = plugin_catalog.pid_number
          AND cl_plugins.version::text = plugin_catalog.version::text;
_SQL_