{
  "db_name": "MySQL",
  "query": "SELECT id,username,dn FROM users ORDER BY username",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "id",
        "type_info": {
          "type": "LongLong",
          "flags": "NOT_NULL | PRIMARY_KEY | UNSIGNED | AUTO_INCREMENT",
          "char_set": 63,
          "max_size": 20
        }
      },
      {
        "ordinal": 1,
        "name": "username",
        "type_info": {
          "type": "VarString",
          "flags": "NOT_NULL | UNIQUE_KEY | NO_DEFAULT_VALUE",
          "char_set": 224,
          "max_size": 1024
        }
      },
      {
        "ordinal": 2,
        "name": "dn",
        "type_info": {
          "type": "VarString",
          "flags": "",
          "char_set": 224,
          "max_size": 1024
        }
      }
    ],
    "parameters": {
      "Right": 0
    },
    "nullable": [
      false,
      false,
      true
    ]
  },
  "hash": "5ebc001294b03e0eadf76878ff3e95fc42a1ee1bec8f145d4a5ed4f94d474fa4"
}