| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
| Cc: | Bruce Momjian <bruce(at)momjian(dot)us>, Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Gregory Stark <stark(at)enterprisedb(dot)com>, KaiGai Kohei <kaigai(at)ak(dot)jp(dot)nec(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, KaiGai Kohei <kaigai(at)kaigai(dot)gr(dot)jp>, Joshua Brindle <method(at)manicmethod(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Josh Berkus <josh(at)agliodbs(dot)com>, PG Hackers <pgsql-hackers(at)postgresql(dot)org>, Jaime Casanova <jcasanov(at)systemguards(dot)com(dot)ec> |
| Subject: | Re: Remaining items for 8.4 (was Re: Updates of SE-PostgreSQL 8.4devel patches (r1710)) |
| Date: | 2009-03-16 16:57:40 |
| Message-ID: | 20281.1237222660@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> writes:
> Improve Performance of Multi-Batch Hash Join for Skewed Data Sets
> I believe everyone's happy with the performance testing that's been
> done. Some of the logic ought to be moved to the planner, and maybe
> there's some other cleanup to do.
I'll take this up next. AFAIR refactoring to put that which should be
in the planner into the planner was the only significant issue.
regards, tom lane
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