Marina Polyakova <> writes:
> On 14-02-2018 17:54, Tom Lane wrote:
>> I think we need to fix the error callback code so that it
>> uses the "arg" field to find the relevant procedure, and that
>> that's a back-patchable fix, because nested plpython functions
>> would show this up as wrong in any case.  That would also let us
>> undo the not-terribly-safe practice of having code between the
>> PLy_push_execution_context call and the PG_TRY that is supposed
>> to ensure the context gets popped again.

> Thank you very much! I'll try to implement this.

I hsve a patch mostly done already.

                        regards, tom lane

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