Thank you, both patches are pushed.
Alexander Korotkov wrote:
> On Wed, Apr 18, 2018 at 9:21 PM, Peter Geoghegan <pg@bowt.ie
> <mailto:pg@bowt.ie>> wrote:
>
> On Wed, Apr 18, 2018 at 11:12 AM, Fujii Masao <masao.fujii@gmail.com
> <mailto:masao.fujii@gmail.com>> wrote:
> > On Thu, Apr 5, 2018 at 1:29 AM, Teodor Sigaev <teodor@sigaev.ru <mailto:teodor@sigaev.ru>> wrote:
> >> Skip full index scan during cleanup of B-tree indexes when possible
> >
> > This commit added XLOG_BTREE_META_CLEANUP, so btree_desc() and
> > btree_identify() should be updated so that they handle XLOG_BTREE_META_CLEANUP.
> > But ISTM that you forgot doing that.
>
> Thank you for notice. See attached
> bt-vacuum-cleanup-wal-record-desc-identify.patch fixing that.
>
> Another thing that I noticed is that the metapage stores
> btm_last_cleanup_num_heap_tuples as a float4, even though
> xl_btree_metadata stores it as a double. I suggest that both places
> store it as float8, to be consistent. (It should not be double because
> we always avoid using anything other types with explicit typedef'd
> widths in WAL records.)
>
>
> Good catch, thank you! I also agree that both these fields should be of float8
> type.
> Please, find attached bt-vacuum-cleanup-float8-num-heap-tuples.patch fixing that.
>
> ------
> Alexander Korotkov
> Postgres Professional:http://www.postgrespro.com <http://www.postgrespro.com/>
> The Russian Postgres Company
>
--
Teodor Sigaev E-mail: teodor@sigaev.ru
WWW: http://www.sigaev.ru/
