
Stddev is calculated on the fly, and the code in commit 717f70953264 was using Float8GetDatumFast() inappropriately to convert the result to a Datum. Mea culpa. It now uses Float8GetDatum().
Stddev is calculated on the fly, and the code in commit 717f70953264 was using Float8GetDatumFast() inappropriately to convert the result to a Datum. Mea culpa. It now uses Float8GetDatum().