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@selestial.com
>> <mailto:howardnews@selestial.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.klaver@aklaver.com