Did you run the tests from IDE or command line (maven) ? Do you get some behaviour in both ?
Integration tests (-Pit) run by maven (surefire) are executed in parallel (see pom.xml <https://github.com/apache/calcite/blob/master/pom.xml#L876>). This may contribute to non-determinism (eg. sharing some static variable like Hook). I will try to reproduce it myself to better understand what's happening with cassandra adapter. Still getting NPE in maven for some reason. On Wed, Jul 25, 2018 at 4:53 PM Michael Mior <mm...@apache.org> wrote: > This is unrelated to that branch (except that I don't want to merge the > branch with CassandraUnit until tests pass). > > -- > Michael Mior > mm...@apache.org > > > > Le mer. 25 juil. 2018 à 16:36, Andrei Sereda <and...@sereda.cc> a écrit : > > > Mike, > > > > Is your branch michaelmior:2419-cassandra-unit up to date ? I'm getting > > NPE: > > > > > > > Caused by: java.lang.NullPointerException > > > at > > > > > > org.apache.cassandra.config.DatabaseDescriptor.getDiskFailurePolicy(DatabaseDescriptor.java:1881) > > > at > > > > > > org.apache.cassandra.utils.JVMStabilityInspector.inspectThrowable(JVMStabilityInspector.java:82) > > > at org.apache.cassandra.io.util.FileUtils.<clinit>(FileUtils.java:79) > > > ... 13 more > > > > > > What error are you getting ? > > > > Regards, > > Andrei. > > > > On Wed, Jul 25, 2018 at 1:29 PM Michael Mior <mm...@apache.org> wrote: > > > > > I'd appreciate some help with the JIRA below. I'm using Hook.TRIMMED > > > to expose materialized views to the adapter and a test which checks > > > that the view can be used for query rewriting is failing about 50% of > > > the time. I don't see why there should be any non-determinism here so > > > any ideas appreciated :) > > > > > > https://issues.apache.org/jira/browse/CALCITE-2423 > > > > > > -- > > > Michael Mior > > > mm...@apache.org > > > > > >