AlterQuery  test_break_ddl (children 2)
 ExpressionList (children 3)
  AlterCommand ADD_COLUMN (children 2)
   ColumnDeclaration source_address (children 2)
    DataType String
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier event_time
      Function toIntervalDay (children 1)
       ExpressionList (children 1)
        Literal UInt64_30
   Identifier event_time
  AlterCommand ADD_COLUMN (children 2)
   ColumnDeclaration destination_address (children 2)
    DataType String
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier event_time
      Function toIntervalDay (children 1)
       ExpressionList (children 1)
        Literal UInt64_30
   Identifier source_address
  AlterCommand MODIFY_ORDER_BY (children 1)
   Function tuple (children 1)
    ExpressionList (children 5)
     Identifier id
     Identifier event_date
     Identifier event_time
     Identifier source_address
     Identifier destination_address
 Identifier test_break_ddl
