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List: slony1-general
Subject: Re: [Slony1-general] slony and postgis?
From: Brian Fehrle <brianf () consistentstate ! com>
Date: 2012-01-30 17:24:15
Message-ID: 4F26D23F.8010209 () consistentstate ! com
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Cool thanks guys, I haven't had a chance to look at the database
structure yet, so hopefully the geometry columns aren't the primary keys.
- Brian F
On 01/28/2012 08:48 PM, Steve Singer wrote:
> On Sat, 28 Jan 2012, Christopher Browne wrote:
>
>>
>> As long as the data types serialize in a reasonable form, and survive
>> pg_dump, they should replicate fine.
>>
>> Needs to be stable to use it in a primary key. E.g. , date stamp
>> values may
>> reload as a slightly different value due to rounding. If GIS values
>> do the
>> same, they may make poor primary keys. Slony might expose edges you
>> mightn't see elsewhere.
>
> I sometimes setup replication clusters of GIS data when testing slony
> and have never had a problems, I can't even recall any edge cases that
> it exposed.
>
> Making a postgis geometry column part of a primary key is a bad
> idea/design even if you aren't using slony.
>
>
>>
>>
>>
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