> Spark can be configured to use a different version It’s not true. IsolatedClassLoader only supports Spark Hive session catalog and Iceberg always uses Spark built-in Hive jars, namely, Hive 2.3.9 for Spark 3.x and Hive 2.3.10 for Spark 4.0
Thanks, Cheng Pan > On May 21, 2025, at 03:06, Denys Kuzmenko <dkuzme...@apache.org> wrote: > > I don't believe continuing to build iceberg-hive-metastore jars for Hive 2 is > well justified. > Hive 2 is deprecated and has known security vulnerabilities, which should > encourage users to upgrade. > As you pointed out, Spark can be configured to use a different version, but > it's ultimately up to the Iceberg community to make that decision.