{
  "head" : {
    "version" : 1,
    "generator" : {
      "type" : "org.apache.drill.exec.planner.logical.DrillImplementor",
      "info" : ""
    },
    "type" : "APACHE_DRILL_PHYSICAL",
    "resultMode" : "EXEC"
  },
  graph:[
  {
      @id:1,
      pop:"fs-scan",
      format: {type: "json"},
      storage:{type: "file", connection: "classpath:///"},
      files:["#{TEST_FILE}"]
  },
        {
            pop:"project",
            @id:2,
            child: 1,
            exprs: [
              { ref: "TS1", expr: "age(cast('2010-01-01 10:10:10' as timestamp), cast('2001-01-01 11:10:10' as timestamp))"},
              { ref: "D1", expr: "age(cast('2005-07-11' as date), cast('1991-04-29' as date))"},
              { ref: "D2", expr: "age(cast('1991-04-29' as date), cast('2005-07-11' as date))"},
              { ref: "TS2", expr: "age(cast('1997-12-17 23:37:54' as timestamp), cast('2001-03-20 17:17:27' as timestamp))"}
            ]
        },
        {
            @id: 3,
            child: 2,
            pop: "screen"
        }
    ]
}