Пример #1
0
 def test_conditions(self, scope, conditions):
     cur_list = self.get_cursor_list(conditions)
     if len(cur_list) == 1:
         cursor = cur_list[0]
     else:
         cursor = Join(self._itemdb, cur_list)
     cursor.set_scope(scope)
     iterator = iter(cursor)
     try:
         result = bool(next(iterator))
     except StopIteration:
         result = False
     cursor.close()
     return result
Пример #2
0
 def query(self, conditions):
     cur_list = self.get_cursor_list(conditions)
     if len(cur_list) == 1:
         return cur_list[0]
     else:
         c_join = Join(self._itemdb, cur_list)
         return c_join
def test_join(conditions, trans):
    cur_list = get_cursor_list(conditions, trans)
    c_join = None
    iterator = None
    try:
        c_join = Join(_itemdb, cur_list, trans)
        iterator = iter(c_join)
        try:
            result = bool(iterator.next())
        except StopIteration:
            result = False
    finally:
        if iterator != None:
            iterator.close()
        if c_join != None:
            c_join.close()
    return result
Пример #4
0
 def test_conditions(self, scope, conditions):
     cur_list = self.get_cursor_list(conditions)
     if len(cur_list) == 1:
         cursor = cur_list[0]
     else:
         cursor = Join(self._itemdb, cur_list)
     cursor.set_scope(scope)
     iterator = iter(cursor)
     try:
         result = bool(next(iterator))
     except StopIteration:
         result = False
     cursor.close()
     return result