Re: [GENERAL] 8.2.4 serious slowdown

From: Sim Zacks <sim(at)compulab.co.il>
Date: Sun Jan 13 2008 - 01:09:47 EST

Actually I just checked and the plan is exactly the same for those 2 clauses.

• Original Message -------- Subject: Re:8.2.4 serious slowdown From: Sim Zacks <sim@compulab.co.il> To: Date: Sunday, January 13, 2008 07:59:22 AM

> How would you rewrite something like:
> WHERE (COALESCE(b.quantity, 0) - COALESCE(b.deliveredsum, 0)) > 0;
> I could write:
> where case when b.quantity is null then 0 else b.quantity end - case
> when b.deliveredsum is null then 0 else b.deliveredsum end > 0
>
> It is butt ugly, but is that the most efficient way to write it in 8.2.4?
>
> Sim
>

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TIP 2: Don't 'kill -9' the postmaster Received on Sun Jan 13 01:27:26 2008