 [
    {
      "name": "Host",
      "type": "varchar",
      "scale": -2147483648,
      "primary": 0,
      "nullable": false
    },
    {
      "name": "User",
      "type": "varchar",
      "scale": -2147483648,
      "primary": 1,
      "nullable": false
    },
    {
      "name": "Db",
      "type": "varchar",
      "scale": -2147483648,
      "primary": 2,
      "nullable": false
    },
    {
      "name": "Table_name",
      "type": "varchar",
      "scale": -2147483648,
      "primary": 3,
      "nullable": false
    },
    {
      "name": "Grantor",
      "type": "varchar",
      "default": "",
      "scale": -2147483648,
      "primary": -1,
      "nullable": true
    },
    {
      "name": "Timestamp",
      "type": "timestamp",
      "scale": -2147483648,
      "default": "",
      "primary": -1,
      "nullable": false
    },
    {
      "name": "Table_priv",
      "type": "varchar",
      "scale": -2147483648,
      "default": "",
      "primary": -1,
      "nullable": true
    },
    {
      "name": "Column_priv",
      "type": "varchar",
      "default": "",
      "scale": -2147483648,
      "primary": -1,
      "nullable": true
    }
  ]
