>>>>> "Tom" == Tom Lane <tgl@sss.pgh.pa.us> writes:
>>> The spec clearly says one value per row, not one per statement;>>> so command ID is very definitely not the right
thing.
>> I think (command ID, estate->es_processed) would work.
Tom> Not terribly well, eg each new transaction starts over atTom> command ID 1. You could fix that particular
objectionby alsoTom> tracking virtual xid. But the bigger issue is that usingTom> es_processed for this seems like an
utterhack. It's not meantTom> to be anything but statistical, and it's not maintained anywayTom> for non-canSetTag
queries(ie, DO ALSO rule commands). ThatTom> reflects the fact that what it's meant to do is count the numberTom> of
rowsreturned to the executor's caller, which isn'tTom> necessarily the definition we'd need here.
Maybe it would make sense to do something with a SubPlan, rather than
trying to hide everything inside a function?
--
Andrew (irc:RhodiumToad)
