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Data Bases > Pgsql Performance > Re: SQL Functio...
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Re: SQL Function Slowness, 8.3.0

by simon@[EMAIL PROTECTED] (Simon Riggs) Apr 17, 2008 at 05:12 PM

On Wed, 2008-04-16 at 11:09 -0400, Tom Lane wrote:
> "Gavin M. Roy" <gmr@[EMAIL PROTECTED]
> writes:
> > In 8.3.0, I'm seeing some oddities with SQL functions which I thought
were
> > immune to the planner data restrictions of plpgsql functions and the
sort.
> 
> Without a specific example this discussion is pretty content-free, but
> in general SQL functions face the same hazards of bad parameterized
> plans as plpgsql functions do.

I think it would help if there was some way to prepare functions to
allow them to be posted and understood more easily. These would help:

* a name obfuscator, so people can post functions without revealing
inner workings of their company and potentially lose intellectual
property rights over code posted in that way

* a pretty printer, so we can better understand them when we see 'em

Without these, I think we need to realise that many people will never
post their SQL at all.

-- 
  Simon Riggs
  2ndQuadrant  http://www.2ndQuadrant.com


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 17 Posts in Topic:
SQL Function Slowness, 8.3.0
gmr@[EMAIL PROTECTED] (&  2008-04-16 11:06:35 
Re: SQL Function Slowness, 8.3.0
tgl@[EMAIL PROTECTED] (T  2008-04-16 11:09:47 
Re: SQL Function Slowness, 8.3.0
mark@[EMAIL PROTECTED] (  2008-04-16 11:14:26 
Re: SQL Function Slowness, 8.3.0
gmr@[EMAIL PROTECTED] (&  2008-04-16 14:44:40 
Re: SQL Function Slowness, 8.3.0
tgl@[EMAIL PROTECTED] (T  2008-04-16 16:24:32 
Re: SQL Function Slowness, 8.3.0
jd@[EMAIL PROTECTED] (&q  2008-04-16 11:58:08 
Re: SQL Function Slowness, 8.3.0
simon@[EMAIL PROTECTED]   2008-04-17 17:12:31 
Re: SQL Function Slowness, 8.3.0
tgl@[EMAIL PROTECTED] (T  2008-04-17 12:12:50 
Re: SQL Function Slowness, 8.3.0
simon@[EMAIL PROTECTED]   2008-04-17 17:25:57 
Re: SQL Function Slowness, 8.3.0
tgl@[EMAIL PROTECTED] (T  2008-04-17 12:41:12 
Re: SQL Function Slowness, 8.3.0
craig@[EMAIL PROTECTED]   2008-04-18 01:00:43 
Re: SQL Function Slowness, 8.3.0
alvherre@[EMAIL PROTECTED  2008-04-17 13:15:40 
Re: SQL Function Slowness, 8.3.0
tgl@[EMAIL PROTECTED] (T  2008-04-17 19:38:54 
Re: SQL Function Slowness, 8.3.0
craig@[EMAIL PROTECTED]   2008-04-18 11:41:17 
Re: SQL Function Slowness, 8.3.0
tgl@[EMAIL PROTECTED] (T  2008-04-18 00:01:52 
Re: SQL Function Slowness, 8.3.0
craig@[EMAIL PROTECTED]   2008-04-18 12:21:46 
Re: SQL Function Slowness, 8.3.0
simon@[EMAIL PROTECTED]   2008-04-17 17:50:55 

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tan12V112 Mon Dec 1 8:09:34 CST 2008.