+
+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)
+
+ last_shown_idx = DatabaseIndex('last_shown')
+ flag_idx = DatabaseIndex('flag')
+
+ def clearTable(self):
+ super.clearTable(XSetBg, self)
+ try:
+ seq = SqliteSequence.byName(XSetBg.sqlmeta.table)
+ except SQLObjectNotFound:
+ SqliteSequence(name=XSetBg.sqlmeta.table, seq=0)
+ else:
+ seq.seq = 0 # Reset autoincrement counter
+
+
+def recreate_db():
+ global xsetbg_db
+ if xsetbg_db:
+ xsetbg_db.clearTable()
+ else:
+ xsetbg_db = XSetBg
+ xsetbg_db.createTable()
+ return xsetbg_db
+
+