Carl Sopchak <carl.sopchak@cegis123.com> writes:
> I have written a PL/pgSQL function that performs these calculations by reading
> the needed data, calculating, and saving the results. When run over a
> smaller set of data, it works fine. But when I tried to run it over this
> larger set of data, I got the error message "ERROR: cannot have more than
> 2^32-1 commands in a transaction".
> I have looked into trying to control the transaction within my function, but
> apparently this results in nested transactions, which is not supported by
> pgsql 8.2 (my current version).
Try updating to 8.3 --- it only counts plpgsql statements as separate
"commands" if they actually modified something on-disk. The 2^32 limit
is still there but it's a lot harder to hit.
regards, tom lane
