On Mon, Sep 19, 2016 at 3:46 AM, Kiran <bangalore.kiran@gmail.com> wrote:
> Dear All,
>
> I have a ts_vector column in question table called weighted_tsv.
> I am trying to search using ts_query as follows
>
> SELECT *
>
> FROM question
>
> WHERE weighted_tsv @@ to_tsquery('Hur ofta');
you should use to_tsquery('Hur & ofta') ! Read
https://www.postgresql.org/docs/9.5/static/datatype-textsearch.html
>
>
> But the query results in an error as follows:
>
> ERROR: function ts_query(unknown) does not exist
>
> LINE 1: ...* from question where weighted_tsv @@ ts_query('...
>
> HINT: No function matches the given name and argument types. You might need
> to add explicit type casts.
>
>
> What is the reason I am getting this error I am not able to figure it out.
>
> It would be of great help if anyone point me into right direction.
>
>
> Thanks
>
> Kiran
>
>
>
>