liyafan82 commented on a change in pull request #7326:
URL: https://github.com/apache/arrow/pull/7326#discussion_r468986947
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File path:
java/vector/src/main/java/org/apache/arrow/vector/ipc/message/MessageSerializer.java
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@@ -408,11 +408,15 @@ public static ArrowRecordBatch
deserializeRecordBatch(RecordBatch recordBatchFB,
ArrowBuf vectorBuffer = body.slice(bufferFB.offset(), bufferFB.length());
buffers.add(vectorBuffer);
}
+
+ ArrowBodyCompression bodyCompression =
+ new ArrowBodyCompression(recordBatchFB.compression().codec(),
recordBatchFB.compression().method());
Review comment:
According to our current implementation. The compression object cannot
be null.
For the sake of safety, we added check here.
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