Re: Trigger error

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От sub_woofer
Тема Re: Trigger error
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Msg-id 23095916.post@talk.nabble.com
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Ответ на Re: Trigger error  (Tom Lane <tgl@sss.pgh.pa.us>)
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Hi Thank you both for your responses and apologies for the late reply!

Tom you were correct! :) I split the If statements into 2 for the old and
new tests and it all worked! :)

Thanks once again for all your help! :)

t.


Tom Lane-2 wrote:
>
> sub_woofer <tqzelijah@yahoo.co.uk> writes:
>> IF (((TG_OP = 'INSERT') AND (new.subjects=TRUE)) OR ((TG_OP='UPDATE') AND
>> (new.subjects=TRUE) AND (old.subjects=FALSE))) THEN
>
> You can't do that.  Split the IF apart so that you don't touch NEW or
> OLD in the same if-test that tries to determine if they're safe to
> touch.
>
>             regards, tom lane
>
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