[elephant-devel] Ditching Darcs
Leslie P. Polzer
sky at viridian-project.de
Wed Oct 29 09:55:20 UTC 2008
> LPP> I took a look at it. CURSOR-FETCH-QUERY is complicated enough as it
> LPP> is, so let's reduce it to some common primitives as far as possible
> LPP> and implement our NULL cases manually.
>
> it seems only it's where-generating part needs to be replaced (as well as
> parameters value-compare and key-compare),
> or you have some other restructuring in mind?
That's exactly what I had in mind.
> i don't see some clear patter here, so we can just explicitly pass where
> part to cursor-fetch-query function.
Yes.
> also i have some concerns that postgres might fail to optimize bigger
> conditionals in where..
You might be right here, but I suppose that this type of WHERE clause
with NULL checks might be optimized.
We can compare benchmarks to be sure.
Leslie
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