On Friday, October 13, 2023, PG Doc comments form <
noreply@postgresql.org> wrote:
both of them round any precision
beyond microseconds, and neither returns timestamps with greater precision
than the value that was inserted.
That is precisely what a no default with maximum of six means. If we say the default is six that would imply storage of less precise values pads significant zeros until there are six.
David J.
