{
	"comment": "Add uas_year to user_autocreate_serial table",
	"before": {
		"name": "user_autocreate_serial",
		"comment": "Table for sequential name generation for auto-created temporary users",
		"columns": [
			{
				"name": "uas_shard",
				"comment": "The segment of ID space, ID mod N, referred to by this row",
				"type": "integer",
				"options": { "unsigned": true, "notnull": true }
			},
			{
				"name": "uas_value",
				"comment": "The maximum allocated ID value",
				"type": "integer",
				"options": { "unsigned": true, "notnull": true }
			}
		],
		"indexes": [],
		"pk": [ "uas_shard" ]
	},
	"after": {
		"name": "user_autocreate_serial",
		"comment": "Table for sequential name generation for auto-created temporary users",
		"columns": [
			{
				"name": "uas_shard",
				"comment": "The segment of ID space, ID mod N, referred to by this row",
				"type": "integer",
				"options": { "unsigned": true, "notnull": true }
			},
			{
				"name": "uas_year",
				"comment": "The year to which this row belongs, if $wgAutoCreateTempUser['serialProvider']['useYear'] is true.",
				"type": "smallint",
				"options": { "unsigned": true, "notnull": true }
			},
			{
				"name": "uas_value",
				"comment": "The maximum allocated ID value",
				"type": "integer",
				"options": { "unsigned": true, "notnull": true }
			}
		],
		"indexes": [],
		"pk": [ "uas_shard", "uas_year" ]
	}
}