Congratulations on the release and Iceberg support! Great to see this.
On Tue, Jun 21, 2022 at 4:34 AM Peter Vary <pv...@cloudera.com.invalid>
wrote:
> Well done Impala Team!
>
> On 2022. Jun 17., at 15:39, Ajantha Bhat <ajanthab...@gmail.com> wrote:
>
> 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
>>
>
>
--
Ryan Blue
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