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Wes McKinney commented on ARROW-783: ------------------------------------ I would start with my PR https://github.com/apache/arrow/pull/505 if you build both libraries ({{mvn package}} for java) then run python integration_test.py --debug it would print a bunch of command lines, for the one that fails with Java, you can step into the place where it's failing and see what's up. We added zero-length batch roundtrips in C++ a while back and it exposed a bunch of bugs https://github.com/apache/arrow/blob/master/cpp/src/arrow/ipc/ipc-read-write-test.cc#L245 > Integration tests fail for length-0 record batch > ------------------------------------------------ > > Key: ARROW-783 > URL: https://issues.apache.org/jira/browse/ARROW-783 > Project: Apache Arrow > Issue Type: Bug > Components: Java - Vectors > Reporter: Wes McKinney > Assignee: Leif Walsh > Fix For: 0.3.0 > > > Patch incoming -- This message was sent by Atlassian JIRA (v6.3.15#6346)