On 2018-02-11 21:41:26 +0100, Nicolas Paris wrote: > I have also the storage and network transfers overhead in mind: > All those new formats are compressed; this is not true for current > postgres BINARY format and obviously text based format. By experience, > the binary format is 10 to 30% larger than the text one. On the > contrary, an ORC file can be up to 10 times smaller than a text base > format. That seems largely irrelevant when arguing about using PROGRAM though, right? Greetings, Andres Freund