+name: ${lookup pgsql {servers=localhost::PORT_N/test/CALLER/:x; select name from them where id='ph10';}}
+ipv4: ${lookup pgsql {servers=127.0.0.1::PORT_N/test/CALLER/:x; select name from them where id='ph10';}}
+oldsyntax ipv6: ${lookup pgsql {servers=<!::1.PORT_N/test/CALLER/!x; select name from them where id='ph10';}}
+newsyntax ipv6: ${lookup pgsql,servers=<!::1.PORT_N/test/CALLER/!x { select name from them where id='ph10';}}