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Antoine Pitrou commented on ARROW-15753: ---------------------------------------- It seems this is being done in ARROW-7272 > [Java] Dataset JNI bridge should use the C data interface > --------------------------------------------------------- > > Key: ARROW-15753 > URL: https://issues.apache.org/jira/browse/ARROW-15753 > Project: Apache Arrow > Issue Type: Improvement > Components: Java > Reporter: Antoine Pitrou > Priority: Major > > Right now the datasets JNI bridge uses some custom buffer passing which only > seems to handle primitive arrays correctly (child array buffers and > dictionaries are not considered): > https://github.com/apache/arrow/blob/master/cpp/src/jni/dataset/jni_wrapper.cc#L498-L500 > Instead, it should use the C data interface, which is now implemented in Java. -- This message was sent by Atlassian Jira (v8.20.7#820007)