Re: deferred foreign keys

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От Vivek Khera
Тема Re: deferred foreign keys
Дата
Msg-id x7isjqcq3f.fsf@yertle.int.kciLink.com
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Ответ на deferred foreign keys  (Vivek Khera <khera@kcilink.com>)
Ответы Re: deferred foreign keys
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>>>>> "CK" == Christopher Kings-Lynne <chriskl@familyhealth.com.au> writes:

>> One more question: does the FK checker know to skip checking a
>> constraint if the column in question did not change during an update?

CK> As of 7.4, yes the check is skipped.


Thanks.  Then it sorta makes it moot for me to try deferred checks,
since the Pimary and Foreign keys never change once set.  I wonder
what is making the transactions appear to run lockstep, then...


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