> -----Original Message-----
> From: sqlite-users [mailto:[email protected]] On
> Behalf Of R Smith
> Sent: donderdag 13 oktober 2016 17:37
> To: [email protected]
> Subject: Re: [sqlite] Trigger WHEN condition, comparing with null
>
>
>
> On 2016/10/13 1:09 PM, Hick Gunter wrote:
> > (new.value != old.value) or (new.value IS NULL) or (old.value IS NULL)
I'm guessing
(new.value IS NOT old.value)
is the check the OP wants.
(This was already noted in another mail... but it may not be obvious that you
can just perform the comparison this way instead of only checking for NULL/NOT
NULL)
Bert
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