{
	"comment": "Convert integer columns in translate_reviews table to unsigned; make trr_revision bigint",
	"before": {
		"name": "translate_reviews",
		"comment": "Translation reviews; to store reviews of a page revision by a user.",
		"columns": [
			{
				"name": "trr_user",
				"type": "integer",
				"options": { "notnull": true }
			},
			{
				"name": "trr_page",
				"comment": "Link to page.page_id",
				"type": "integer",
				"options": { "notnull": true }
			},
			{
				"name": "trr_revision",
				"comment": "Link to revision.rev_id",
				"type": "integer",
				"options": { "notnull": true }
			}
		],
		"pk": [ "trr_page", "trr_revision", "trr_user" ],
		"indexes": []
	},
	"after": {
		"name": "translate_reviews",
		"comment": "Translation reviews; to store reviews of a page revision by a user.",
		"columns": [
			{
				"name": "trr_user",
				"type": "integer",
				"options": { "notnull": true, "unsigned": true }
			},
			{
				"name": "trr_page",
				"comment": "Link to page.page_id",
				"type": "integer",
				"options": { "notnull": true, "unsigned": true }
			},
			{
				"name": "trr_revision",
				"comment": "Link to revision.rev_id",
				"type": "bigint",
				"options": { "notnull": true, "unsigned": true }
			}
		],
		"pk": [ "trr_page", "trr_revision", "trr_user" ],
		"indexes": []
	}
}