Simon Riggs <[EMAIL PROTECTED]> writes:
> Why do we have a WAL record for CLOG page extension?

Think of it as being a substitute for a full-page image, or perhaps the
init-bit in heap-insert records is the closest analogy.  Your patch is
unworkable because it provides no means for recovering from
corrupt-on-disk clog pages.

                        regards, tom lane

---------------------------(end of broadcast)---------------------------
TIP 3: Have you checked our extensive FAQ?

               http://www.postgresql.org/docs/faq

Reply via email to