Re: Shrinking TSvectors

On 04/05/2016 07:37 AM, Howard News wrote:
>
>
> On 05/04/2016 14:44, Oleg Bartunov wrote:
>>
>>
>> On Tue, Apr 5, 2016 at 2:37 PM, Howard News <howardnews(at)selestial(dot)com
>> <mailto:howardnews(at)selestial(dot)com>> wrote:
>>
>> Hi,
>>
>> does anyone have any pointers for shrinking tsvectors
>>
>> I have looked at the contents of some of these fields and they
>> contain many details that are not needed. For example...
>>
>> "'+1':935,942 '-0500':72 '-0578':932 '-0667':938 '-266':937
>> '-873':944 '-9972':945 '/partners/application.html':222
>> '/partners/program/program-agreement.pdf':271
>> '/partners/reseller.html':181,1073 '01756':50,1083 '07767':54,1087
>> '1':753,771 '12':366 '14':66 (...)"
>>
>> I am not interested in keeping the numbers or urls in the indexes.
>>
>>
>>
>> select strip ('asd:23');
>> strip
>> -------
>> 'asd'
>> (1 row)
>>
>>
> Hi Oleg,
>
> Is this function documented anywhere?

http://www.postgresql.org/docs/9.5/static/functions-textsearch.html

>
> Howard.

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com