Nice. Happy to see more engines adopting the Iceberg 👍🏻
On Fri, Jun 17, 2022 at 5:25 PM Tamás Máté <tma...@apache.org> wrote:
> Dear Apache Iceberg team,
>
> The Apache Impala team is pleased to announce official Apache Iceberg
> support with the release of Impala 4.1.0. Impala can create/read/write V1
> tables and the performance matches the native Parquet tables in many cases.
>
> Impala has SQL syntax support for V1 features like partition transforms,
> partition and schema evolution, time travel, and so on. The syntax is
> mostly aligned with Hive’s syntax. E.g.:
>
> CREATE TABLE ice_t (s STRING, i INT, j INT)
>
> PARTITIONED BY SPEC (TRUNCATE(1, s))
>
> STORED AS ICEBERG;
>
> INSERT INTO ice_t VALUES ('iceberg', 1, 11);
>
> ALTER TABLE ice_t SET PARTITION SPEC (void(s), BUCKET(7, s), j);
>
> ALTER TABLE ice_t CHANGE COLUMN i big_i BIGINT;
>
> INSERT INTO ice_t VALUES ('impala', 5, 5);
>
> DESCRIBE HISTORY ice_t;
>
> SELECT * FROM ice_t;
>
> SELECT * FROM ice_t FOR SYSTEM_TIME AS OF '2022-06-17 11:18:19';
>
> SELECT * FROM ice_t FOR SYSTEM_TIME AS OF now() - interval 1 days;
>
> SELECT * FROM ice_t FOR SYSTEM_VERSION AS OF 860514146484624738;
>
> The release is available at: https://impala.apache.org/downloads.html
>
> Impala Iceberg documentation is available at:
> https://impala.apache.org/docs/build/html/topics/impala_iceberg.html
>
> We would also like to add Impala to the list of engines that supports
> Iceberg, the following doc PRs have been created:
>
> https://github.com/apache/iceberg/pull/5076
>
> https://github.com/apache/iceberg-docs/pull/94
>
> Please try Impala and share your feedback on either d...@impala.apache.org
> or <d...@impala.apache.org>u...@impala.apache.org. Also, please feel free
> to open Jiras about feature requests / bug reports at
> https://issues.apache.org/jira/projects/IMPALA/ (with label
> ‘impala-iceberg’).
>
> Thanks,
>
> The Apache Impala team
>
