{
  "head" : {
    "version" : 1,
    "generator" : {
      "type" : "org.apache.drill.exec.planner.logical.DrillImplementor",
      "info" : ""
    },
    "type" : "APACHE_DRILL_LOGICAL",
    "resultMode" : "EXEC"
  },
  "storage" : {
    "mock" : {
      "type" : "mock",
      "enabled": true
    }
  },
  "query" : [ {
    "op" : "scan",
    "@id" : 1,
    "storageengine" : "mock",
    "selection" : {
      "entries": [ {
        "records" : 10,
        "types" : [ {
          "name" : "tinyint_val",
          "type" : "TINYINT",
          "mode" : "REQUIRED"
        }, {
          "name" : "smallint_val",
          "type" : "SMALLINT",
          "mode" : "REQUIRED"
        }, {
          "name" : "int_val",
          "type" : "INT",
          "mode" : "REQUIRED"
        }, {
          "name" : "bigint_val",
          "type" : "BIGINT",
          "mode" : "REQUIRED"
        }, {
          "name" : "uint8_val",
          "type" : "UINT8",
          "mode" : "REQUIRED"
        } ]
      } ]
    }
  }, {
    "op" : "project",
    "@id" : 2,
    "input" : 1,
    "projections" : [ {
      "ref" : "col_tinyint",
      "expr" : "convert_from(convert_to(tinyint_val, 'TINYINT_BE'), 'TINYINT_BE')"
    }, {
      "ref" : "col_smallint",
      "expr" : "convert_from(convert_to(smallint_val, 'SMALLINT'), 'SMALLINT')"
    }, {
      "ref" : "col_int",
      "expr" : "convert_from(convert_to(int_val, 'INT'), 'INT')"
    }, {
      "ref" : "col_bigint",
      "expr" : "convert_from(convert_to(bigint_val, 'BIGINT'), 'BIGINT')"
    }, {
      "ref" : "col_uint8",
      "expr" : "convert_from(convert_to(uint8_val, 'UINT8'), 'UINT8')"
    }, {
      "ref" : "col_smallint_be",
      "expr" : "convert_from(convert_to(smallint_val, 'SMALLINT_BE'), 'SMALLINT_BE')"
    }, {
      "ref" : "col_int_be",
      "expr" : "convert_from(convert_to(int_val, 'INT_BE'), 'INT_BE')"
    }, {
      "ref" : "col_bigint_be",
      "expr" : "convert_from(convert_to(bigint_val, 'BIGINT_BE'), 'BIGINT_BE')"
    } ]
  }, {
    "op" : "limit",
    "@id" : 3,
    "input" : 2,
    "first" : 0,
    "last" : 10
  }, {
    "op" : "store",
    "@id" : 4,
    "input" : 3,
    "target" : null,
    "storageEngine" : "--SCREEN--"
  } ]
}