Re: Text search

From: Chris Roffler <croffler(at)earthlink(dot)net>
To: Richard Huxton <dev(at)archonet(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Text search
Date: 2010-03-16 12:36:25
Message-ID: 3984722a1003160536y751b58afu44fba25753d490db@mail.gmail.com
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Richard

I tried all that and you can see it on this thread, there are some
limitations on indexs on xpath work

http://archives.postgresql.org/pgsql-general/2010-03/msg00270.php
<http://archives.postgresql.org/pgsql-general/2010-03/msg00270.php>

On Tue, Mar 16, 2010 at 2:21 PM, Richard Huxton <dev(at)archonet(dot)com> wrote:

> On 16/03/10 10:29, Chris Roffler wrote:
>
>> I have a text column in a table. We store XML in this column. Now I want
>> to
>> search for tags and values
>>
>
> select * from xxxx where to_tsvector('english',xml_column) @@
>> to_tsquery('<name>Citi
>> Bank</name>')
>>
>> This works fine but it also works for any tag as long as the name 'Citi
>> Bank' is present.
>>
>> How do I have to setup my search in order for this to work so I get an
>> exact
>> match for the tag and value ?
>>
>
> Would you not be better off with an XML data-type if that's how you want to
> treat the data?
> http://www.postgresql.org/docs/8.4/static/datatype-xml.html
> http://www.postgresql.org/docs/8.4/static/functions-xml.html
> http://www.postgresql.org/docs/8.4/static/xml2.html
>
>
> --
> Richard Huxton
> Archonet Ltd
>
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