Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:
> On 2019-Dec-17, Tom Lane wrote:
>> However ... when you run it on sqlfiddle, that shows the 't' column as
>> 00:00:00 in both cases. It also shows the fourth column in a format
>> that doesn't match any of our intervalstyle formats.
> Hm, interesting. SELECT version() in sqlfiddle's postgres 9.6 says:
> PostgreSQL 9.6.6 on x86_64-pc-linux-gnu, compiled by gcc (Debian 4.9.2-10) 4.9.2, 64-bit
> As I remember, EDB would be visible.
Another theory is that the webpage is passing the output through some
type-aware reformatting ... that seems pretty weird though.
regards, tom lane