On 1/5/18, r...@hoelz.ro <r...@hoelz.ro> wrote:
> Hi SQLite users and devs,
>
> I have an application using SQLite which stores XZ-compressed blobs of JSON
> from the Twitter API to minimize disk usage.  My unxz function is a little
> slow, and I've noticed that if I specify the function several times in a
> query, it gets run multiple times, even though it's deterministic.  For
> example:
>

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>
>
> In the above query, unxz is run three times, even though content doesn't
> change within the same row.  Is there a way to tell SQLite to only run a
> function once per row of results?  I looked into
> https://sqlite.org/c3ref/get_auxdata.html, but it appears that metadata is
> only stored for compile-time constants.
>
> Thanks,
> Rob
>
>
>
>
> --
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-- 
D. Richard Hipp
d...@sqlite.org
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