Re: eviscerating the parser - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: eviscerating the parser
Date
Msg-id 1305994398-sup-2641@alvh.no-ip.org
Whole thread Raw
In response to eviscerating the parser  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: eviscerating the parser  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
Excerpts from Robert Haas's message of vie may 20 18:41:37 -0400 2011:

> This means that, in a situation where aren't using DML, and are
> running very simple queries without prepared statements, the parser
> bloat resulting from supporting all the other kinds of queries which
> aren't being exercised by the tests results in a slowdown of
> approximately 0.7%.

So the point here is, we do not need to worry about adding new keywords,
because the performance impact is really minimal.  Right?

-- 
Álvaro Herrera <alvherre@commandprompt.com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support


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