Class InlineView

tests/comparison/query.py:483–516

Represents an inline view. Ex: In the query "SELECT * FROM (SELECT * FROM foo) AS bar", "(SELECT * FROM foo) AS bar" would be an inline view.

class InlineView(TableExpr):
  '''Represents an inline view.

     Ex: In the query "SELECT * FROM (SELECT * FROM foo) AS bar",
         "(SELECT * FROM foo) AS bar" would be an inline view.

  '''

  def __init__(self, query):
    self.query = query
    self.alias = None
    self.is_visible = True

  @property
  def identifier(self):
    return self.alias

  @property
  def cols(self):
    return ValExprList(Column(self, item.name, item.type) for item in
                       self.query.select_clause.items)

  @property
  def collections(self):
    return []

  def __repr__(self):
    return '%s<%s>' % (type(self).__name__, ', '.join(repr(col) for col in self.cols))

  def __deepcopy__(self, memo):
    other = InlineView(deepcopy(self.query, memo))
    other.alias = self.alias
    other.is_visible = self.is_visible
    return other


class WithClause(object):