+
+class SqliteSequence(SQLObject):
+ class sqlmeta:
+ idName = 'rowid'
+ name = StringCol(unique=True)
+ seq = IntCol()
+
+
+class XSetBg(SQLObject):
+ full_name = UnicodeCol(alternateID=True)
+ last_shown = IntCol(default=None) # timestamp
+ flag = BoolCol(default=None)
+
+