I wrote:
> Remove unnecessary PG_TRY overhead for CurrentResourceOwner changes.
> Discussion: https://postgr.es/m/5236.1507583529@sss.pgh.pa.us
Ooops, copied and pasted the wrong message ID. The correct one is
Discussion: https://postgr.es/m/19645.1507568323@sss.pgh.pa.us
regards, tom lane