On 02/28/2013 06:12 PM, John R Pierce wrote:
> On 2/27/2013 10:35 PM, Ghislain Hachey wrote:
>> I have a varchar column with content such as "Client Name - Brief
>> Description of Problem" (it's a help desk ticket system). I want to
>> generate reports by clients and the only thing I can base my query on
>> is this column. The client names often contain typos or are entered
>> slightly differently. I installed the pg_trgm extension and it almost
>> does what I want. The problem is that it searches the similarity of
>> the whole field and not just the client name resulting in not so
>> similar searches (I include my query below).
>
>
> why isn't client name a separate field?? thats the logical approach
I know, but the system and the workflow of the staff is already in
place. I was hoping to get something quick with minimal changes. I was
also hoping to understand more how wildcards can be used with pg_trgm.
Otherwise, I will add a field and modify the app.
Thanks,
--
GH<www.ghachey.info>