OK thanks for this. The product seems promising even if it is not core PG. I'd have to dive into the deep end and test drive to check if the trade-offs would be

OK thanks for this. The product seems promising even if it is not core PG. I'd have to dive into the deep end and test drive to check if the trade-offs would be worthwhile. The 'open source version' seems free, so I guess I could at some point.