SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function toStartOfInterval (children 1)
     ExpressionList (children 3)
      Function toDateTime (children 1)
       ExpressionList (children 1)
        Literal UInt64_1549483055
      Function toIntervalQuarter (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
      Literal \'Asia/Istanbul\'