{
  "name" : "projectionTest",
  "namespace" : "org.apache.pig.test.builtin",
  "type" : "record",
  "fields" : [
    {"name" : "key", "type" : "string"},
    {"name" : "intValue", "type" : "int"},
    {"name" : "longValue", "type" : "long"}    
  ]
}