flarum/xml/table/flarum_discussion_user.xml

<table name="flarum_discussion_user" desc="" packages="github.com/2637309949/dolphin/packages/null,github.com/2637309949/dolphin/packages/decimal">
	<column name="user_id" desc="" type="null.Int" xorm="int(10) pk notnull" />
	<column name="discussion_id" desc="" type="null.Int" xorm="int(10) pk notnull" />
	<column name="last_read_at" desc="" type="null.Time" xorm="datetime" />
	<column name="last_read_post_number" desc="" type="null.Int" xorm="int(10)" />
	<column name="subscription" desc="" type="null.Int" xorm="int(10)" />

	<column name="create_by" desc="Creator" type="null.String" xorm="varchar(36)" />
    <column name="create_time" desc="Creation time" type="null.Time" xorm="datetime" />
    <column name="update_by" desc="Last updated by" type="null.String" xorm="varchar(36)" />
    <column name="update_time" desc="Last update time" type="null.Time" xorm="datetime" />
    <column name="del_flag" desc="Delete tag" type="null.Int" xorm="notnull" />
    <column name="remark" desc="Remark" type="null.String" xorm="varchar(200)" />
</table>