exec/java-exec/src/test/resources/functions/date/date_difference_arithmetic.json

{
  "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: "Date1", expr: "cast('2008-2-23' as date) - cast('2007-2-23' as date)"},
              { ref: "TimeStamp1", expr: "cast('2008-2-23 12:00:00' as timestamp) - cast('2009-2-23 12:01:00' as timestamp) "},
              { ref: "Time2", expr: "cast('12:20:30' as time) - cast('1:20:30' as time)"}
            ]
        },
        {
            @id: 3,
            child: 2,
            pop: "screen"
        }
    ]
}