On Feb 10, 2017 8:11 PM, "Roberto Balarezo" <rober...@gmail.com> wrote:
Hi, I would like to know why this is happening and some advice if there is a way to solve this problem: I have a query like this: select COALESCE(duedate, ? + 1) from invoices order by duedate desc limit 10; where ? is a query parameter. I’m using JDBC to connect to the database, and sending parameters like this: query.setDate(1, defaultDueDate); If you want to add to a date you cannot just add 1. You need an interval: coalesce(duedate, ? + interval '1 day') See: https://www.postgresql.org/docs/9.6/static/functions-datetime.html