{
	"before": {
		"name": "cu_private_event",
		"comment": "Table for events that are not logged in the logging table, and thus do not have a log ID (such as logins).",
		"columns": [
			{
				"name": "cupe_id",
				"comment": "Primary key",
				"type": "bigint",
				"options": { "autoincrement": true, "notnull": true, "unsigned": true }
			},
			{
				"name": "cupe_namespace",
				"comment": "Key to the namespace of the page affected",
				"type": "integer",
				"options": { "notnull": true, "default": 0 }
			},
			{
				"name": "cupe_title",
				"type": "binary",
				"options": { "notnull": true, "length": 255, "default": "" }
			},
			{
				"name": "cupe_actor",
				"type": "bigint",
				"options": { "notnull": false, "unsigned": true, "default": 0 }
			},
			{
				"name": "cupe_log_type",
				"comment": "Very similar to logging table's log_type.",
				"type": "binary",
				"options": { "notnull": true, "default": "", "length": 32 }
			},
			{
				"name": "cupe_log_action",
				"comment": "Very similar to logging table's log_action.",
				"type": "binary",
				"options": { "notnull": true, "default": "", "length": 32 }
			},
			{
				"name": "cupe_params",
				"comment": "Very similar to logging table's log_params. LF separated list (old system) or serialized PHP array (new system).",
				"type": "blob",
				"options": { "notnull": true, "length": 65530 }
			},
			{
				"name": "cupe_comment_id",
				"comment": "Very similar to logging table's log_comment_id. References a comment ID in the comment table.",
				"type": "bigint",
				"options": { "notnull": true, "unsigned": true, "default": 0 }
			},
			{
				"name": "cupe_page",
				"comment": "Key to page_id.",
				"type": "integer",
				"options": { "notnull": true, "unsigned": true, "default": 0 }
			},
			{
				"name": "cupe_timestamp",
				"comment": "Event timestamp",
				"type": "mwtimestamp",
				"options": { "notnull": true }
			},
			{
				"name": "cupe_ip",
				"comment": "IP address, visible",
				"type": "string",
				"options": { "notnull": false, "length": 255, "default": "" }
			},
			{
				"name": "cupe_ip_hex",
				"comment": "IP address as hexadecimal",
				"type": "string",
				"options": { "notnull": false, "length": 255 }
			},
			{
				"name": "cupe_xff",
				"comment": "XFF header, visible, all data",
				"type": "binary",
				"options": { "notnull": false, "length": 255, "default": "" }
			},
			{
				"name": "cupe_xff_hex",
				"comment": "XFF header, last IP, as hexadecimal",
				"type": "string",
				"options": { "notnull": false, "length": 255 }
			},
			{
				"name": "cupe_agent",
				"comment": "User agent",
				"type": "binary",
				"options": { "notnull": false, "length": 255 }
			},
			{
				"name": "cupe_private",
				"comment": "Private Data",
				"type": "blob",
				"options": { "notnull": false, "length": 16777215 }
			}
		],
		"indexes": [
			{
				"name": "cupe_ip_hex_time",
				"columns": [ "cupe_ip_hex", "cupe_timestamp" ],
				"unique": false
			},
			{
				"name": "cupe_xff_hex_time",
				"columns": [ "cupe_xff_hex", "cupe_timestamp" ],
				"unique": false
			},
			{
				"name": "cupe_timestamp",
				"columns": [ "cupe_timestamp" ],
				"unique": false
			},
			{
				"name": "cupe_actor_ip_time",
				"columns": [ "cupe_actor", "cupe_ip", "cupe_timestamp" ],
				"unique": false
			}
		],
		"pk": [ "cupe_id" ]
	},
	"after": {
		"name": "cu_private_event",
		"comment": "Table for events that are not logged in the logging table, and thus do not have a log ID (such as logins).",
		"columns": [
			{
				"name": "cupe_id",
				"comment": "Primary key",
				"type": "bigint",
				"options": { "autoincrement": true, "notnull": true, "unsigned": true }
			},
			{
				"name": "cupe_namespace",
				"comment": "Key to the namespace of the page affected",
				"type": "integer",
				"options": { "notnull": true, "default": 0 }
			},
			{
				"name": "cupe_title",
				"type": "binary",
				"options": { "notnull": true, "length": 255, "default": "" }
			},
			{
				"name": "cupe_actor",
				"type": "bigint",
				"options": { "notnull": false, "unsigned": true, "default": 0 }
			},
			{
				"name": "cupe_log_type",
				"comment": "Very similar to logging table's log_type.",
				"type": "binary",
				"options": { "notnull": true, "default": "", "length": 32 }
			},
			{
				"name": "cupe_log_action",
				"comment": "Very similar to logging table's log_action.",
				"type": "binary",
				"options": { "notnull": true, "default": "", "length": 32 }
			},
			{
				"name": "cupe_params",
				"comment": "Very similar to logging table's log_params. LF separated list (old system) or serialized PHP array (new system).",
				"type": "blob",
				"options": { "notnull": true, "length": 65530 }
			},
			{
				"name": "cupe_comment_id",
				"comment": "Very similar to logging table's log_comment_id. References a comment ID in the comment table.",
				"type": "bigint",
				"options": { "notnull": true, "unsigned": true, "default": 0 }
			},
			{
				"name": "cupe_page",
				"comment": "Key to page_id.",
				"type": "integer",
				"options": { "notnull": true, "unsigned": true, "default": 0 }
			},
			{
				"name": "cupe_timestamp",
				"comment": "Event timestamp",
				"type": "mwtimestamp",
				"options": { "notnull": true }
			},
			{
				"name": "cupe_ip",
				"comment": "IP address, visible",
				"type": "string",
				"options": { "notnull": false, "length": 255, "default": "" }
			},
			{
				"name": "cupe_ip_hex",
				"comment": "IP address as hexadecimal",
				"type": "string",
				"options": { "notnull": false, "length": 255 }
			},
			{
				"name": "cupe_xff",
				"comment": "XFF header, visible, all data",
				"type": "binary",
				"options": { "notnull": false, "length": 255, "default": "" }
			},
			{
				"name": "cupe_xff_hex",
				"comment": "XFF header, last IP, as hexadecimal",
				"type": "string",
				"options": { "notnull": false, "length": 255 }
			},
			{
				"name": "cupe_agent",
				"comment": "User agent",
				"type": "binary",
				"options": { "notnull": false, "length": 255 }
			},
			{
				"name": "cupe_agent_id",
				"comment": "Foreign key to cu_useragent table on the cuua_id field. Represents the user agent string used for this log event.",
				"type": "bigint",
				"options": { "notnull": true, "unsigned": true, "default": 0 }
			},
			{
				"name": "cupe_private",
				"comment": "Private Data",
				"type": "blob",
				"options": { "notnull": false, "length": 16777215 }
			}
		],
		"indexes": [
			{
				"name": "cupe_ip_hex_time",
				"columns": [ "cupe_ip_hex", "cupe_timestamp" ],
				"unique": false
			},
			{
				"name": "cupe_xff_hex_time",
				"columns": [ "cupe_xff_hex", "cupe_timestamp" ],
				"unique": false
			},
			{
				"name": "cupe_timestamp",
				"columns": [ "cupe_timestamp" ],
				"unique": false
			},
			{
				"name": "cupe_actor_ip_time",
				"columns": [ "cupe_actor", "cupe_ip", "cupe_timestamp" ],
				"unique": false
			}
		],
		"pk": [ "cupe_id" ]
	}
}