Re: Estimation problem with a LIKE clause containing a /

From: "Guillaume Smet" <guillaume(dot)smet(at)gmail(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-performance <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Estimation problem with a LIKE clause containing a /
Date: 2007-11-08 15:29:34
Message-ID: 1d4e0c10711080729y5f3eda23hfb643ee189d6e29b@mail.gmail.com
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On Nov 8, 2007 4:01 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Hmm, can we see the pg_stats row for the ancestors column?

Sure:
public | cms_items | ancestors | 0 | 32 |
-1 | | |
{10011/10010/10009/10018/2554055/,10011/10010/84022/23372040/,10011/2233043/2233042/2233041/,10011/3985097/5020039/,10011/872018/13335056/13333051/,1062/22304709/22304714/,1062/2489/2492/27861901/,1062/2527/2530/29658392/,1062/2698/2705/6014040/,1062/52354/52355/255038/255037/,9846852/}
| -0.151713

I can provide the data if needed, there's nothing confidential in them.

--
Guillaume

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