SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Literal \'before epoch with timezone 1:\'
    Function to_utc_timestamp (children 1)
     ExpressionList (children 2)
      Function toDateTime (children 1)
       ExpressionList (children 1)
        Literal \'1969-12-31 23:59:59\'
      Literal \'America/New_York\'
    Function from_utc_timestamp (children 1)
     ExpressionList (children 2)
      Function toDateTime (children 1)
       ExpressionList (children 1)
        Literal \'1969-12-31 23:59:59\'
      Literal \'America/New_York\'
   Set
