Details
-
Bug
-
Status: Resolved
-
Major
-
Resolution: Won't Fix
-
None
-
None
-
None
Description
This may lead to performance degradation. For instance, this can happen for the following query:
set hive.support.concurrency=true; set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager; EXPLAIN CREATE TABLE x STORED AS ORC TBLPROPERTIES('transactional'='true') AS SELECT * FROM SRC x CLUSTER BY x.key;
Attachments
Attachments
Issue Links
- is fixed by
-
HIVE-22538 RS deduplication does not always enforce hive.optimize.reducededuplication.min.reducer
- Closed