Re: BUG #12990: Missing pg_multixact/members files (appears to have wrapped, then truncated)

Thomas Munro wrote:

> That's why I proposed not using xid-like logic, and instead using a
> type of three-way comparison that allows you to see when nextOffset
> would 'cross' oldestOffsetStopLimit, instead of the two-way comparison
> that considers half the number-space to be in the past and half in the
> future, in my earlier message.

Yeah, that bit made sense to me.

--
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services