{
	"before": {
		"name": "globalblocks",
		"columns": [
			{
				"name": "gb_id",
				"type": "integer",
				"options": { "notnull": true, "unsigned": true, "autoincrement": true }
			},
			{
				"name": "gb_address",
				"type": "string",
				"options": { "length": 255, "notnull": true }
			},
			{
				"name": "gb_by",
				"type": "string",
				"options": { "length": 255, "notnull": true }
			},
			{
				"name": "gb_by_central_id",
				"type": "integer",
				"options": { "unsigned": true, "notnull": false, "default": null }
			},
			{
				"name": "gb_by_wiki",
				"type": "binary",
				"options": { "length": 255, "notnull": true }
			},
			{
				"name": "gb_reason",
				"type": "binary",
				"options": { "length": 767, "notnull": true }
			},
			{
				"name": "gb_timestamp",
				"type": "string",
				"options": { "length": 14, "notnull": true }
			},
			{
				"name": "gb_anon_only",
				"type": "integer",
				"options": { "notnull": true, "default": 0 }
			},
			{
				"name": "gb_expiry",
				"type": "binary",
				"options": { "default": "", "length": 14, "notnull": true }
			},
			{
				"name": "gb_range_start",
				"type": "binary",
				"options": { "length": 35, "notnull": true }
			},
			{
				"name": "gb_range_end",
				"type": "binary",
				"options": { "length": 35, "notnull": true }
			}
		],
		"indexes": [
			{
				"name": "gb_address",
				"columns": [ "gb_address", "gb_anon_only" ],
				"unique": true
			},
			{
				"name": "gb_range",
				"columns": [ "gb_range_start", "gb_range_end" ],
				"unique": false
			},
			{
				"name": "gb_timestamp",
				"columns": [ "gb_timestamp" ],
				"unique": false
			},
			{
				"name": "gb_expiry",
				"columns": [ "gb_expiry" ],
				"unique": false
			}
		],
		"pk": [ "gb_id" ]
	},
	"after": {
		"name": "globalblocks",
		"columns": [
			{
				"name": "gb_id",
				"type": "integer",
				"options": { "notnull": true, "unsigned": true, "autoincrement": true }
			},
			{
				"name": "gb_address",
				"type": "string",
				"options": { "length": 255, "notnull": true }
			},
			{
				"name": "gb_by",
				"type": "string",
				"options": { "length": 255, "notnull": true }
			},
			{
				"name": "gb_by_central_id",
				"type": "integer",
				"options": { "unsigned": true, "notnull": false, "default": null }
			},
			{
				"name": "gb_by_wiki",
				"type": "binary",
				"options": { "length": 255, "notnull": true }
			},
			{
				"name": "gb_reason",
				"type": "binary",
				"options": { "length": 767, "notnull": true }
			},
			{
				"name": "gb_timestamp",
				"type": "string",
				"options": { "length": 14, "notnull": true }
			},
			{
				"name": "gb_anon_only",
				"type": "mwtinyint",
				"options": { "length": 1, "notnull": true, "default": 0 }
			},
			{
				"name": "gb_expiry",
				"type": "binary",
				"options": { "default": "", "length": 14, "notnull": true }
			},
			{
				"name": "gb_range_start",
				"type": "binary",
				"options": { "length": 35, "notnull": true }
			},
			{
				"name": "gb_range_end",
				"type": "binary",
				"options": { "length": 35, "notnull": true }
			}
		],
		"indexes": [
			{
				"name": "gb_address",
				"columns": [ "gb_address", "gb_anon_only" ],
				"unique": true
			},
			{
				"name": "gb_range",
				"columns": [ "gb_range_start", "gb_range_end" ],
				"unique": false
			},
			{
				"name": "gb_timestamp",
				"columns": [ "gb_timestamp" ],
				"unique": false
			},
			{
				"name": "gb_expiry",
				"columns": [ "gb_expiry" ],
				"unique": false
			}
		],
		"pk": [ "gb_id" ]
	}
}