iceberg
https://github.com/apache/iceberg
Java
Apache Iceberg
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- Issues
- Core, Spark: Propagate close() to wrapped catalogs
- OSSFileIO: refactor to improve performance
- JMH: Add FileIO benchmark for read/write performance (#16863)
- Aliyun: Improve OSSFileIO read performance by fixing close() bug and implementing RangeReadable (#16863)
- How to increase average parquet file size to improve Iceberg table read performance
- Iceberg-spark-runtime-4.1_2.13-1.11.0 fails in Spark-only runtime when Flink classes are absent
- Core: Add setter for firstRowId in V4 metadata
- Spec: Clarify identity transform source types
- Core: Upgrade arrow to 19.0.0
- Spark: Fail fast when metadata file location is null in BaseSparkAction
- Docs
- Java not yet supported