pan3793 commented on code in PR #7636:
URL: https://github.com/apache/kyuubi/pull/7636#discussion_r3809773254
##########
externals/kyuubi-spark-sql-engine/pom.xml:
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@@ -405,6 +430,17 @@
<pattern>net.bytebuddy</pattern>
<shadedPattern>${kyuubi.shade.packageName}.net.bytebuddy</shadedPattern>
</relocation>
+ <!--
+ Relocate the bundled arrow-compression classes so
that Kyuubi's copy
+ never conflicts with the arrow-compression jar
shipped by Spark 4.1+.
+ The relocated codec classes still resolve the
unrelocated
+ org.apache.arrow.vector.* and
com.github.luben.zstd.* types, which are
Review Comment:
How about checking the existence of `CommonsCompressionFactory` at runtime?
You can refer to the implementation of Spark's `enableHiveSupport`.
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