[jira] [Created] (HIVE-23094) Implement Explain CBO of Update and Delete statements

[Krisztian Kasa (Jira)]

Krisztian Kasa created HIVE-23094:
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             Summary: 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


{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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