LAYER
     NAME         res
     DATA         res
     STATUS       ON
     TYPE         POINT
     DUMP         TRUE
     CONNECTIONTYPE POSTGIS
     CONNECTION "user=xxxx password=xxxxxxxxx dbname=xxxxxx host=127.0.0.1"
     DATA "geom from (SELECT * FROM museums) as mue using unique gid using MID=4267"
     CLASS
     NAME       "Museums"
     STYLE
     COLOR        232 232 232
     OUTLINECOLOR 32 32 32
     END
     END