That's what I gathered, not that I think anything of substance will be done about the Bidens or anyone else up to their necks in Ukraine corruption. Get the whistle-blower on the stand, otherwise no additional witnesses.
The only way they can get around not calling the witnesses that the democrats want is to request from Roberts that all witnesses that were denied by the democrats in the House Impeachment inquiry be allowed to testify (including the whistleblower and hunter biden.