{
  "head" : {
    "type" : "APACHE_DRILL_LOGICAL",
    "version" : "1",
    "generator" : {
      "type" : "manual",
      "info" : "na"
    }
  },
  "storage" : {
    "mock" : {
      "type" : "mock",
      "enabled" : true
    }
  },
  "query" : [ {
    "@id" : "1",
    "op" : "scan",
    "memo" : "initial_scan",
    "storageengine" : "mock",
    "selection" : [ {
      "records" : 100,
      "types" : [ {
        "name" : "superhero_name",
        "type" : "VARCHAR",
        "mode" : "REQUIRED"
      } ]
    } ]
  }, {
    "@id" : "2",
    "input" : 1,
    "op" : "store",
    "memo" : "output sink",
    "target" : {
      "file" : "console:///stdout"
    }
  } ]
}