Method iter_exprs

tests/comparison/funcs.py:195–205

Returns an iterator over all val_exprs including those nested within this function's args.

(self, filter=None)

    return any(self.iter_exprs(lambda expr: expr.is_func and expr.contains_subquery))

  def iter_exprs(self, filter=None):
    '''Returns an iterator over all val_exprs including those nested within this
       function's args.
    '''
    for arg in self.args:
      if not isinstance(arg, ValExpr):
        continue
      if not filter or filter(arg):
        yield arg
      for expr in arg.iter_exprs(filter=filter):
        yield expr

  def __hash__(self):
    return hash(type(self)) + hash(self.signature) + hash(tuple(self.args))