Github user anew commented on the issue:
https://github.com/apache/incubator-tephra/pull/68
Changes look good to me - but both Travis runs failed with the error:
```
testFamilyDeleteWithCompaction(org.apache.tephra.hbase.TransactionAwareHTableTest)
Time elapsed: 69.08 sec <<< FAILURE!
java.lang.AssertionError: Compaction should have removed the row
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.assertTrue(Assert.java:41)
at
org.apache.tephra.hbase.TransactionAwareHTableTest.testFamilyDeleteWithCompaction(TransactionAwareHTableTest.java:491)
```
Since this PR does not change any of the coprocessor logic, I am not sure
what would cause this. Do you know whether anything changed in HBase 1.4 that
would change the behavior of compaction?
---