[
  {
    "text": "select 1",
    "resultFields": null,
    "SQLCache": true,
    "CalcFoundRows": false,
    "StraightJoin": false,
    "Priority": 0,
    "Distinct": false,
    "From": null,
    "Where": null,
    "Fields": {
      "text": "",
      "Fields": [
        {
          "text": "1",
          "Offset": 7,
          "WildCard": null,
          "Expr": {
            "text": "",
            "Type": {
              "Tp": 8,
              "Flag": 128,
              "Flen": 1,
              "Decimal": 0,
              "Charset": "binary",
              "Collate": "binary",
              "Elems": null
            },
            "flag": 0,
            "k": 1,
            "collation": 0,
            "decimal": 0,
            "length": 0,
            "i": 1,
            "b": null,
            "x": null,
            "projectionOffset": -1
          },
          "AsName": {
            "O": "",
            "L": ""
          },
          "Auxiliary": false
        }
      ]
    },
    "GroupBy": null,
    "Having": null,
    "WindowSpecs": null,
    "OrderBy": null,
    "Limit": null,
    "LockTp": 0,
    "TableHints": null,
    "IsAfterUnionDistinct": false,
    "IsInBraces": false
  }
]