Andrew Dunstan <andrew@dunslane.net> writes:
> The attached tiny patch will fix the problem Greg Sabino Mullane had
> with a shared lexical $_TD, by making it a global and just pushing a
> local value in the trigger function.
> ...
> I don't think a docs change is needed.

Are you sure this doesn't cause any user-visible semantics change
(ie, something that might break someone's code)?

regards, tom lane

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