Re: Changed behavior in rewriteheap - Mailing list pgsql-hackers

On 22/11/2024 15:56, Erik Nordström wrote:
> Yes, it solves the issue so it looks good.
>
> Just a minor nit: the code uses both blokno as local variable for
> pending_writes[i].blkno and directly accessing pending_writes[i].blkno.
> Maybe it is better to just use the local variable. For example, change
>
> ++ b/src/backend/storage/smgr/bulk_write.c
> @@ -304,7 +304,8 @@ smgr_bulk_flush(BulkWriteState *bulkstate)
>                          }
>
>                          smgrextend(bulkstate->smgr, bulkstate->forknum,
> blkno, page, true);
> -                       bulkstate->relsize = pending_writes[i].blkno + 1;
> +                       bulkstate->relsize++;
> +                       Assert(bulkstate->relsize == blkno + 1);
>
> Just a suggestion.

Made that change and committed to master and REL_17_STABLE. I didn't
bother with the assertion though. Also I removed the 'pages_written'
field, it was not used for anything anymore.