"Simon Riggs" <simon@2ndquadrant.com> writes:
> Unrelated to rule processing, you did read the bit about MERGE and race
> conditions? ISTM that MERGE as it stands isn't very useful for anything
> other than large data loads since its going to cause problems if used
> concurrently.
If there are race conditions what advantage does it offer over writing plpgsql
or client code to do it?
I thought the whole advantage of having a built-in command is that it could do
the kind of locking our unique constraints do to avoid race conditions.
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