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Doc:Hive 4.0 and later versions allow vectorized read and write opera… #11877

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@BsoBird BsoBird commented Dec 27, 2024

…tions for Iceberg tables.

Hive 4.0.0 and later versions allow the enablement of vectorized execution.

…tions for Iceberg tables.

Hive 4.0.0 and later versions allow the enablement of vectorized execution.
@github-actions github-actions bot added the docs label Dec 27, 2024
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BsoBird commented Dec 27, 2024

@nastra @pvary Hello,Sir. Can you check this? Tks.

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I also think vectorization is legal with Hive 4 + Iceberg

@@ -138,7 +138,7 @@ For example, setting this in the `hive-site.xml` loaded by Spark will enable the
by Spark.

!!! danger
Starting with Apache Iceberg `0.11.0`, when using Hive with Tez you also have to disable vectorization (`hive.vectorized.execution.enabled=false`).
Starting with Apache Iceberg `0.11.0`, when using Hive(version<4.0.0) with Tez you also have to disable vectorization (`hive.vectorized.execution.enabled=false`).
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This is under Hive 2.3.x, Hive 3.1.x, so I think it should be clear that the whole paragraph is valid only for older versions of Hive

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@pvary Yea,Sir. But based on the feedback I've received from users, they believe that this warning also applies to HIVE 4. Therefore, it would be best if we made a small clarification.

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Since we are removing older Hive version support starting from Iceberg 1.8.0, I think we need to rework the documentation accordingly.

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