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https://issues.apache.org/jira/browse/HIVE-27980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17817027#comment-17817027
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Denys Kuzmenko commented on HIVE-27980:
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Merged to master.
Thanks [~difin] for the patch and [~ayushsaxena], [~zhangbutao] for the review!
> Hive Iceberg Compaction: add support for OPTIMIZE TABLE syntax
> --------------------------------------------------------------
>
> Key: HIVE-27980
> URL: https://issues.apache.org/jira/browse/HIVE-27980
> Project: Hive
> Issue Type: New Feature
> Reporter: Dmitriy Fingerman
> Assignee: Dmitriy Fingerman
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> Presently Hive Iceberg supports Major compaction using HIVE ACID syntax below.
> {code:java}
> ALTER TABLE name COMPACT MAJOR [AND WAIT] {code}
> Add support for OPTIMIZE TABLE syntax. Example:
> {code:java}
> OPTIMIZE TABLE name
> REWRITE DATA [USING BIN_PACK]
> [ ( { FILE_SIZE_THRESHOLD | MIN_INPUT_FILES } = <value> [, ... ] ) ]
> WHERE category = 'c1' {code}
> This syntax will be inline with Impala.
> Also, OPTIMIZE command is not limited to compaction, but also supports other
> table maintenance operations.
>
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