Nope, vacuumed it and still got the bitmap index scans.
Andrew Gierth wrote on 10/12/2019 11:33 AM:
>>>>>> "MichaelDBA" == MichaelDBA <MichaelDBA@sqlexec.com> writes:
> MichaelDBA> BTW, to Andrew, the UNION ALL alternative still results in
> MichaelDBA> bitmap index scans from my testing.
>
> You probably forgot to vacuum the table.
>