Re: INSERT Trigger to check for existing records - Mailing list pgsql-general

From Adrian Klaver
Subject Re: INSERT Trigger to check for existing records
Date
Msg-id 212448c5-e86b-46df-53d6-0149a0abf68e@aklaver.com
Whole thread Raw
In response to Re: INSERT Trigger to check for existing records  (Adrian Klaver <adrian.klaver@aklaver.com>)
Responses Re: INSERT Trigger to check for existing records
List pgsql-general
On 11/21/20 8:20 AM, Adrian Klaver wrote:
> On 11/21/20 8:00 AM, Hagen Finley wrote:
>> Hello,

> 
> Instead:
> 
> IF NEW.ndealid = OLD.ndealid AND NEW.revusd = OLD.revusd
>          AND NEW.stage = OLD.stage THEN
>      RETURN NULL; --Will cancel INSERT
> ELSE
>      RETURN NEW;
> 
> END IF;

Well this is what happens when I answer BC(before coffee). The above 
will not work, if for no other reason then OLD does not exist in an 
INSERT. Will try to come up with something that is in the realm of 
possibility.

> 
>>
>> Hagen
>>
>> Larimer County, CO
>>
> 
> 


-- 
Adrian Klaver
adrian.klaver@aklaver.com



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