Hi, All. The default ORC compression is changed from ZLIB to ZStandard in order to make smaller and faster files. Especially in the cloud environment. Please check the relevant links for the details.
- https://github.com/apache/orc/pull/1733 (ORC-1577: Use ZSTD as the default compression) - https://github.com/apache/spark/pull/44654 ([SPARK-46648][SQL] Use zstd as the default ORC compression) Thanks, Dongjoon.
