#NEWLINE# def test_from_list_deferred_cloning( self ) : #NEWLINE# #INDENT# c1 = Column ( 'c1' , Integer ) #NEWLINE# c2 = Column ( 'c2' , Integer ) #NEWLINE# s = select ( [ c1 ] ) #NEWLINE# s2 = select ( [ c2 ] ) #NEWLINE# s3 = sql_util . ClauseAdapter ( s ) . traverse ( s2 ) #NEWLINE# Table ( 't' , MetaData ( ) , c1 , c2 ) #NEWLINE# self . assert_compile ( s3 , 'SELECT t.c2 FROM t' )