Hi Chen, Since S3 does not have atomic rename operation, for create/write/read of tables in S3 currently the only way to do it is via the HiveCatalog implementation which requires a Hive metastore with Lock support to provide the atomic commit required by Iceberg. You can alternatively write your custom Catalog implementation in which you set up your custom atomic commit mechanism as shown in http://iceberg.apache.org/custom-catalog/.
Cheers, On Wed, Jun 24, 2020 at 6:12 AM Chen Song <chen.song...@gmail.com> wrote: > Hi > > Are there any Java examples to create/write/read tables backed by S3? I > tried to search in the documentation and github but did not find anything. > > Thanks > Chen > > -- Edgar R