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# Apache Iceberg Rust
Native Rust implementation of [Apache Iceberg](https://iceberg.apache.org/).
## Roadmap
### Catalog
| Catalog Type | Status |
| ------------ | ----------- |
| Rest | Done |
| Hive | Done |
| Sql | In Progress |
| Glue | Done |
| DynamoDB | Not Started |
### FileIO
| FileIO Type | Status |
| ----------- | ----------- |
| S3 | Done |
| Local File | Done |
| GCS | Not Started |
| HDFS | Not Started |
Our `FileIO` is powered by [Apache OpenDAL](https://github.com/apache/opendal), so it would be quite easy to
expand to other service.
### Table API
#### Reader
| Feature | Status |
| ---------------------------------------------------------- | ----------- |
| File based task planning | Done |
| Size based task planning | Not started |
| Filter pushdown(manifest evaluation, partition prunning) | In Progress |
| Apply deletions, including equality and position deletions | Not started |
| Read into arrow record batch | In Progress |
| Parquet file support | Done |
| ORC file support | Not started |
#### Writer
| Feature | Status |
| ------------------------ | ----------- |
| Data writer | Not started |
| Equality deletion writer | Not started |
| Position deletion writer | Not started |
| Partitioned writer | Not started |
| Upsert writer | Not started |
| Parquet file support | Not started |
| ORC file support | Not started |
#### Transaction
| Feature | Status |
| --------------------- | ----------- |
| Schema evolution | Not started |
| Update partition spec | Not started |
| Update properties | Not started |
| Replace sort order | Not started |
| Update location | Not started |
| Append files | Not started |
| Rewrite files | Not started |
| Rewrite manifests | Not started |
| Overwrite files | Not started |
| Row level updates | Not started |
| Replace partitions | Not started |
| Snapshot management | Not started |
### Integrations
We will add integrations with other rust based data systems, such as polars, datafusion, etc.
## Contribute
Iceberg is an active open-source project. We are always open to people who want to use it or contribute to it. Here are some ways to go.
- Start with [Contributing Guide](CONTRIBUTING.md).
- Submit [Issues](https://github.com/apache/iceberg-rust/issues/new) for bug report or feature requests.
- Discuss at [dev mailing list](mailto:dev@iceberg.apache.org) ([subscribe](<mailto:dev-subscribe@iceberg.apache.org?subject=(send%20this%20email%20to%20subscribe)>) / [unsubscribe](<mailto:dev-unsubscribe@iceberg.apache.org?subject=(send%20this%20email%20to%20unsubscribe)>) / [archives](https://lists.apache.org/list.html?dev@iceberg.apache.org))
- Talk to community directly at [Slack #rust channel](https://join.slack.com/t/apache-iceberg/shared_invite/zt-1zbov3k6e-KtJfoaxp97YfX6dPz1Bk7A).
## License
Licensed under the [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0)
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