{
  "db_name": "MySQL",
  "query": "SELECT * FROM kv_store WHERE `key` = ?",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "key",
        "type_info": {
          "type": "VarString",
          "flags": "NOT_NULL | PRIMARY_KEY | NO_DEFAULT_VALUE",
          "max_size": 1020
        }
      },
      {
        "ordinal": 1,
        "name": "value",
        "type_info": {
          "type": "Blob",
          "flags": "BLOB",
          "max_size": 262140
        }
      }
    ],
    "parameters": {
      "Right": 1
    },
    "nullable": [
      false,
      true
    ]
  },
  "hash": "c7f221e5d730a3ba86ad4100a1303209852fe85c560657b0b165a45630f79bae"
}