Robert Haas <> writes:
> On Mon, Mar 27, 2017 at 1:48 AM, Rafia Sabih
> <> wrote:
>> This is caused because trigger related functions are marked safe and
>> using global variables, hence when executed in parallel are giving
>> incorrect  output.

> If it's just that they are relying on unsynchronized global variables,
> then it's sufficient to mark them parallel-restricted ('r').  Do we
> really need to go all the way to parallel-unsafe ('u')?

Color me confused, but under what circumstances would triggers get
executed by a parallel worker at all?  I thought we did not allow
updating queries to be parallelized.

                        regards, tom lane

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