SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function parseDateTime32BestEffort (alias a) (children 1)
     ExpressionList (children 2)
      Literal \'1640649600123\'
      Literal \'UTC\'
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier a
