On Wed, Apr 7, 2021 at 11:44 AM Michael Paquier <michael@paquier.xyz> wrote: > > On Wed, Apr 07, 2021 at 06:31:19AM +0530, Bharath Rupireddy wrote: > > Setting p->pd_flags = 0; is unnecessary and redundant after memsetting > > the page to zeros. Also, see the existing code for pd_prune_xid, > > similarly I've done that for pd_flags. I think it's okay with /* > > p->pd_flags = 0; done by above MemSet */. > > Sure, but this one does not hurt much either as-is, so I have left it > out, and applied the rest.
Thanks for pushing the patch.
I wanted to comment out p->pd_flags = 0; in PageInit similar to the pd_prune_xid just for consistency. /* p->pd_prune_xid = InvalidTransactionId; done by above MemSet */
I've investigated the commit, and I think there is just one more thing that can make the page init more even. I propose my very small patch on this in another discussion branch: