{
	"comment": "Drop afh_user and afh_user_text fields from abuse_filter_history",
	"before": {
		"name": "abuse_filter_history",
		"columns": [
			{
				"name": "afh_id",
				"type": "bigint",
				"options": { "notnull": true, "autoincrement": true, "unsigned": true }
			},
			{
				"name": "afh_filter",
				"type": "bigint",
				"options": { "notnull": true, "unsigned": true }
			},
			{
				"name": "afh_user",
				"type": "bigint",
				"options": { "notnull": true, "unsigned": true, "default": 0 }
			},
			{
				"name": "afh_user_text",
				"type": "binary",
				"options": { "notnull": true, "length": 255, "default": "" }
			},
			{
				"name": "afh_actor",
				"type": "bigint",
				"options": { "notnull": true, "unsigned": true, "default": 0 }
			},
			{
				"name": "afh_timestamp",
				"type": "mwtimestamp",
				"options": { "notnull": true }
			},
			{
				"name": "afh_pattern",
				"type": "blob",
				"options": { "notnull": true, "length": 65530 }
			},
			{
				"name": "afh_comments",
				"type": "blob",
				"options": { "notnull": true, "length": 65530 }
			},
			{
				"name": "afh_flags",
				"type": "blob",
				"options": { "notnull": true, "length": 255 }
			},
			{
				"name": "afh_public_comments",
				"type": "blob",
				"options": { "notnull": false, "length": 255 }
			},
			{
				"name": "afh_actions",
				"type": "blob",
				"options": { "notnull": false, "length": 65530 }
			},
			{
				"name": "afh_deleted",
				"type": "mwtinyint",
				"options": { "notnull": true, "length": 1, "default": 0 }
			},
			{
				"name": "afh_changed_fields",
				"type": "string",
				"options": { "notnull": true, "length": 255, "default": "" }
			},
			{
				"name": "afh_group",
				"type": "binary",
				"options": { "notnull": false, "length": 64 }
			}
		],
		"indexes": [
			{
				"name": "afh_filter",
				"columns": [ "afh_filter" ],
				"unique": false
			},
			{
				"name": "afh_user",
				"columns": [ "afh_user" ],
				"unique": false
			},
			{
				"name": "afh_user_text",
				"columns": [ "afh_user_text" ],
				"unique": false
			},
			{
				"name": "afh_actor",
				"columns": [ "afh_actor" ],
				"unique": false
			},
			{
				"name": "afh_timestamp",
				"columns": [ "afh_timestamp" ],
				"unique": false
			}
		],
		"pk": [ "afh_id" ]
	},
	"after": {
		"name": "abuse_filter_history",
		"columns": [
			{
				"name": "afh_id",
				"type": "bigint",
				"options": { "notnull": true, "autoincrement": true, "unsigned": true }
			},
			{
				"name": "afh_filter",
				"type": "bigint",
				"options": { "notnull": true, "unsigned": true }
			},
			{
				"name": "afh_actor",
				"type": "bigint",
				"options": { "notnull": true, "unsigned": true }
			},
			{
				"name": "afh_timestamp",
				"type": "mwtimestamp",
				"options": { "notnull": true }
			},
			{
				"name": "afh_pattern",
				"type": "blob",
				"options": { "notnull": true, "length": 65530 }
			},
			{
				"name": "afh_comments",
				"type": "blob",
				"options": { "notnull": true, "length": 65530 }
			},
			{
				"name": "afh_flags",
				"type": "blob",
				"options": { "notnull": true, "length": 255 }
			},
			{
				"name": "afh_public_comments",
				"type": "blob",
				"options": { "notnull": false, "length": 255 }
			},
			{
				"name": "afh_actions",
				"type": "blob",
				"options": { "notnull": false, "length": 65530 }
			},
			{
				"name": "afh_deleted",
				"type": "mwtinyint",
				"options": { "notnull": true, "length": 1, "default": 0 }
			},
			{
				"name": "afh_changed_fields",
				"type": "string",
				"options": { "notnull": true, "length": 255, "default": "" }
			},
			{
				"name": "afh_group",
				"type": "binary",
				"options": { "notnull": false, "length": 64 }
			}
		],
		"indexes": [
			{
				"name": "afh_filter",
				"columns": [ "afh_filter" ],
				"unique": false
			},
			{
				"name": "afh_actor",
				"columns": [ "afh_actor" ],
				"unique": false
			},
			{
				"name": "afh_timestamp",
				"columns": [ "afh_timestamp" ],
				"unique": false
			}
		],
		"pk": [ "afh_id" ]
	}
}