Subject | Re: [firebird-support] Re: Can I create a trigger for insert, update, delete and a transaction commit? |
---|---|
Author | Thomas Steinmaurer |
Post date | 2013-02-05T20:49:19Z |
>> I haven't tested the following, but you might be able emulate that byCURRENT_TRANSACTION
>> setting a flag in the trigger via RDB$SET_CONTEXT to know, hey my
>> trigger fired, then check that flag via RDB$GET_CONTEXT in an ON COMMIT
>> trigger to run some kind of post-process stuff with your desired
>> changes, e.g. processing logged rows from a temporary table etc.
>>
>> Sounds a bit fishy though. ;-)
>>
>
> Thanks Thomas.
>
> I have slightly different idea but I do not know if I am able to get some sort of transaction ID while I am in trigger?
>
> In the trigger I could then compare the last ID of a transaction with current ID of the transaction. That would be sufficent for me to write the ID of a transaction only once, now matter how much records I am updating.
>
> Is it possible to obtain such transaction ID in a trigger?
--
With regards,
Thomas Steinmaurer
http://www.upscene.com/