Re: Optimizing query?

2013/2/2 Pavel Stehule <pavel.stehule@gmail.com>:
> 2013/2/2  <hamann.w@t-online.de>:
>> Pavel Stehule wrote:
>>
>>>>
>>>> but maybe  https://github.com/dimitri/prefix can help
>>>>
>>
>> Hi Pavel,
>>
>> thanks - this works perfect. However, it does not seem to play well
>> with the optimizer, so I ended up with
>>
>> select all candidates into a temp table using prefix operator
>> apply all other conditions by joining that temp table to original ones
>>

seriously - it is typical solution - and it is great so PostgreSQL
help to you :)

Regards

Pavel

>
> you can send  proposals to enhancing to Dimitry - He will be happy :)
>
> Regards
>
> Pavel
>
>> Regards
>> Wolfgang
>>
>>
>>
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