On Mon, Oct 21, 2013 at 11:12 PM, Alexander Korotkov <aekorot...@gmail.com>wrote:
> Attached version of patch is debugged. I would like to note that number of > bugs was low and it wasn't very hard to debug. I've rerun tests on it. You > can see that numbers are improved as the result of your refactoring. > > event | period > -----------------------+----------------- > index_build | 00:01:45.416822 > index_build_recovery | 00:00:06 > index_update | 00:05:17.263606 > index_update_recovery | 00:01:22 > search_new | 00:24:07.706482 > search_updated | 00:26:25.364494 > (6 rows) > > label | blocks_mark > ----------------+------------- > search_new | 847587636 > search_updated | 881210486 > (2 rows) > > label | size > ---------------+----------- > new | 419299328 > after_updates | 715915264 > (2 rows) > > Beside simple bugs, there was a subtle bug in incremental item indexes > update. I've added some more comments including ASCII picture about how > item indexes are shifted. > > Now, I'm trying to implement support of old page format. Then we can > decide which approach to use. > Attached version of patch has support of old page format. Patch still needs more documentation and probably refactoring, but I believe idea is clear and it can be reviewed. In the patch I have to revert change of null category placement for compatibility with old posting list format. ------ With best regards, Alexander Korotkov.
gin-packed-postinglists-12.patch.gz
Description: GNU Zip compressed data
-- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
