[ANNOUNCE] Apache Arrow 19.0.1 released

2025-02-19 Thread Bryce Mecum
The Apache Arrow community is pleased to announce the 19.0.1 release. It includes 12 resolved issues [1] since the 19.0.0 release. The release is available now from our website and [2]: https://arrow.apache.org/install/ Read about what's new in the release at: https://arrow.apache.org/blo

[DISCUSS][Java] Will arrow support overall compression at the FieldVector level in the future, rather than separately compressing each ArrowBuffer within the FieldVector

2025-02-19 Thread yh z
Hi, all. Currently, in arrow-java, to do compression for one ArrowRecordBatch in VectorUnloader, it will separately compress each ArrowBuffer within the FieldVector instead of compress at the FieldVector level. From the compression rate perspective, larger batches generally result in higher compre