Re: Need some help with SQL case/when performance -- MIDRANGE-L

Subject: Re: Need some help with SQL case/when performance
From: Sam_L <lennon_s_j@xxxxxxxxxxx>
Date: Thu, 25 Feb 2021 13:58:17 -0500
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Is there an index or LF on the Vendor field and the index/LF is being updated every time?

On 2/25/2021 8:48 AM, smith5646midrange@xxxxxxxxx wrote:

We are converting files and I have a BIG performance problem.

I used the logic (forgive the syntax if it is wrong)

Vendor = case when vendor = ' ' then ' ' else '0' || vendor end

The problem that I am having is the performance on this seems horrible.

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