Method org.postgresql.jdbc4.Jdbc4Connection.isValid(int) is not yet implemented

Question

I am trying to configure dbcp2 with postgres 9.1

When I run my app, it throws exception:

Exception in thread \"main\" org.springframework.jdbc.Cannot         


        

Answer 1

Solution: Set a validation query for parameter "validationQuery".

E.g for bean: property name="validationQuery" value="SELECT 1"

This validation query is run against the connection before returning it. So have a valid query, above is a dummy one.

https://commons.apache.org/proper/commons-dbcp/configuration.html