DERBY-6342; failure in testConstraintDrops(org.apache.derbyTesting.functionTests.lang.ConglomerateSharingTest)junit.framework.AssertionFailedError: Error 23505 should have been caused by index/constraint...
  backporting revision 16110373 from trunk.


git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/branches/10.10@1629097 13f79535-47bb-0310-9956-ffa450edef68