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https://issues.apache.org/jira/browse/HIVE-23094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17074544#comment-17074544
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Krisztian Kasa commented on HIVE-23094:
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[~jcamachorodriguez] https://issues.apache.org/jira/browse/HIVE-23132
> Implement Explain CBO of Update and Delete statements
> -----------------------------------------------------
>
> Key: HIVE-23094
> URL: https://issues.apache.org/jira/browse/HIVE-23094
> Project: Hive
> Issue Type: Improvement
> Components: CBO
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-23094.1.patch
>
>
> {code}
> set hive.support.concurrency=true;
> set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager;
> create table acidtlb(a int, b int) clustered by (a) into 2 buckets stored as
> orc TBLPROPERTIES ('transactional'='true');
> explain cbo
> update acidtlb set b=777;
> {code}
> doesn't print CBO plan.
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