Re: [BUGS] json(b)_array_elements use causes very large memory usage when also referencing entire json document

Andres Freund <andres@anarazel.de> writes:
> I've just played around with this. ValuePerCall SRFs are fine with
> called in a short-lived context (they're required to be able to, as
> documented in xfunc.sgml), so is SFRM_Materialize. The only thing to be
> careful about is the *arguments* to the function, those need to live
> long enough in the ValuePerCall case.

Isn't there already code to deal with that?  See around line 175
in execSRF.c.
        regards, tom lane


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