Re: tsearch parser inefficiency if text includes urls or emails - new version

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Greg Smith <greg(at)2ndquadrant(dot)com>
Cc: Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers(at)postgresql(dot)org, oleg(at)sai(dot)msu(dot)su, teodor(at)sigaev(dot)ru
Subject: Re: tsearch parser inefficiency if text includes urls or emails - new version
Date: 2009-12-08 19:43:12
Message-ID: 27017.1260301392@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Greg Smith <greg(at)2ndquadrant(dot)com> writes:
> Kevin Grittner wrote:
>> Anyway, I'm not sure whether your reply directly answers the point
>> I was raising -- peg doesn't do anything with the compiler
>> optimization flags under the covers, does it?
>>
> Not really. It does this:

> PGDEBUG="--enable-cassert --enable-debug"
> ./configure --prefix=$PGINST/$PGPROJECT --enable-depend
> --enable-thread-safety $PGDEBUG

--enable-cassert might have a noticeable performance impact.
We usually try to not have that on when doing performance testing.

regards, tom lane

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Magnus Hagander 2009-12-08 19:43:19 Re: More broken links in documentation
Previous Message Greg Smith 2009-12-08 19:41:52 Re: More broken links in documentation