exec/java-exec/src/test/resources/decimal/simple_decimal_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,
          "exprs" : [
          { "ref" : "DECIMAL18_1", "expr": "(cast(DEC18 as vardecimal(18, 1)))" },
          { "ref" : "DECIMAL18_2", "expr": "(cast(DEC9 as vardecimal(18, 1)))" }
          ],

          "child" : 1
        },
        {
          "pop" : "project",
          "@id" : 3,
          "exprs" : [
          { "ref": "DEC18ADD", "expr" : "DECIMAL18_1 + DECIMAL18_2"},
          { "ref": "DEC18SUB", "expr" : "DECIMAL18_1 - DECIMAL18_2"},
          { "ref": "DEC18MUL", "expr" : "DECIMAL18_1 * DECIMAL18_2"}
          ],

          "child" : 2
        },
      {
          "pop" : "project",
          "@id" : 4,
          "exprs" : [
          {"ref": "DECIMAL18ADD", "expr" : "cast(DEC18ADD as varchar(100))" },
          {"ref": "DECIMAL18SUB", "expr" : "cast(DEC18SUB as varchar(100))" },
          {"ref": "DECIMAL18MUL", "expr" : "cast(DEC18MUL as varchar(100))" }
          ],

          "child" : 3
        },
      {
          "pop" : "screen",
          "@id" : 5,
          "child" : 4
        } ]
      }