I have seen this intermittent failure 3 times in the last week:
[INFO] Running org.apache.calcite.plan.RelOptUtilTest
[ERROR] Tests run: 11, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.411
s <<< FAILURE! - in org.apache.calcite.plan.RelOptUtilTest
[ERROR]
testPushDownJoinConditionsWithExpandedIsNotDistinctUsingCase(org.apache.calcite.plan.RelOptUtilTest)
Time elapsed: 0.349 s <<< ERROR!
org.apache.calcite.rel.metadata.CyclicMetadataException
at
org.apache.calcite.plan.RelOptUtilTest.testPushDownJoinConditionsWithExpandedIsNotDistinctUsingCase(RelOptUtilTest.java:445)
I have seen it on Oracle JDK 12 and OpenJDK 10. The test was only added on May
22 so I assume that it will continue to fail intermittently until we do
something.
Anyone have any ideas?
Laurent, As you added the test can you please look into it?
Julian