Chuck Martin <clmartin(at)theombudsman(dot)com> writes:
> I need help figuring out why a query is not returning the records I expect
> it to. I'm searching on a DateTime column (timestamp without time zone -
> not nullable). The query includes:
> AND event.Primaryresp_fkey = 5000011 AND event.DateTime <= 'May-1-2019'
> AND event.EventDone < 1
> This does not return a record that has a DateTime value "May 1, 2019 9:52
> AM".
Well, no, since the implied value of the constant is 'May-1-2019 00:00'.
If you only want 1-day precision of the comparison, maybe you should cast
or truncate the timestamp down to date.
regards, tom lane