| From: | "Pierre C" <lists(at)peufeu(dot)com> |
|---|---|
| To: | "Marko Tiikkaja" <marko(dot)tiikkaja(at)cs(dot)helsinki(dot)fi> |
| Cc: | francois(dot)perou(at)free(dot)fr, "Josh Berkus" <josh(at)agliodbs(dot)com>, "Craig Ringer" <craig(at)postnewspapers(dot)com(dot)au>, "Andrew Dunstan" <andrew(at)dunslane(dot)net>, pgsql-hackers(at)postgresql(dot)org, dpage(at)pgadmin(dot)org |
| Subject: | Re: SQL compatibility reminder: MySQL vs PostgreSQL |
| Date: | 2010-03-08 10:06:50 |
| Message-ID: | op.u88udovueorkce@localhost |
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| Thread: | |
| Lists: | pgsql-advocacy pgsql-hackers |
> Oh, this is what I believe MySQL calls "loose index scans". I'm
Exactly :
http://dev.mysql.com/doc/refman/5.0/en/loose-index-scan.html
> actually looking into this as we speak,
Great ! Will it support the famous "top-n by category" ?
> but there seems to be a
> non-trivial amount of work to be done in order for this to work.
>
>
> Regards,
> Marko Tiikkaja
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