I think so as the ConnectionImpl in solr is not in line with the description of the java connection interface
> Op 19 jan. 2020 om 21:23 heeft Erick Erickson <erickerick...@gmail.com> het > volgende geschreven: > > Is this a Solr issue? > >> On Sun, Jan 19, 2020, 14:24 Nick Vercammen <nick.vercam...@zeticon.com> >> wrote: >> >> Hello, >> >> I'm trying to write a solr driver for metabase. Internally metabase uses a >> C3P0 connection pool. Upon checkout of the connection from the pool the >> library does a call to isValid(0) (timeout = 0) >> >> According to the javadocs ( >> >> https://docs.oracle.com/en/java/javase/11/docs/api/java.sql/java/sql/Connection.html#isValid(int) >> ) >> a >> timeout = 0 means no timeout. In the current implementation a timeout = 0 >> means that the connection is always invalid. >> >> I can provide a PR for this. >> >> Nick >> >> -- >> [image: Zeticon] >> Nick Vercammen >> CTO >> +32 9 275 31 31 >> +32 471 39 77 36 >> nick.vercam...@zeticon.com >> <https://www.facebook.com/MediaHaven-1536452166583533/> >> <https://www.linkedin.com/company/zeticon/> < >> https://twitter.com/mediahaven> >> www.zeticon.com >>