0 - 3 of 3 tags for transactiontime

Using Teradata Database 14.0.5 in a Virtual Machine and testing the following steps specified in a reference document, "Temporal Table Support" (Release 14.0) page 36 "Converting Period or DateTime Columns to a Transaction-Time Column", an error was encountered in an ALTER TABLE step to DROP the old PERIOD column: (Is there a missing step that will preven

CREATE MULTISET TABLE XXX.electronicaddress ,NO FALLBACK ,

     NO BEFORE JOURNAL,

     NO AFTER JOURNAL,

     CHECKSUM = DEFAULT,

     DEFAULT MERGEBLOCKRATIO

     (

      AddressId VARCHAR(100) CHARACTER SET LATIN NOT CASESPECIFIC NOT NULL,

This may seem like a fundamental question, but I have been playing around with the temporal keywords and have yet to come up with the desired results.

Is there a way to get an answerset with only closed records?