pan3793 commented on code in PR #5920:
URL: https://github.com/apache/kyuubi/pull/5920#discussion_r1436090692
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kyuubi-server/src/main/scala/org/apache/kyuubi/server/BackendServiceMetric.scala:
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@@ -197,6 +217,24 @@ trait BackendServiceMetric extends BackendService {
case t: TI16Column => t.getValues.size()
case t: TBoolColumn => t.getValues.size()
case t: TByteColumn => t.getValues.size()
+ case t: TBinaryColumn
+ if resultFormat == "arrow" =>
+ t.getValues.asScala.map(listBuff => {
+ val batchBytes = listBuff.array()
+ val input = new ByteArrayInputStream(batchBytes)
+ val readChannel = new ReadChannel(Channels.newChannel(input))
Review Comment:
The CPU/memory overhead looks high, it's dangerous to do such thing on
Kyuubi server
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