liyunzhang_intel created HIVE-17486:
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Summary: Enable SharedWorkOptimizer in tez on HOS
Key: HIVE-17486
URL: https://issues.apache.org/jira/browse/HIVE-17486
Project: Hive
Issue Type: Bug
Reporter: liyunzhang_intel
Assignee: liyunzhang_intel
in HIVE-16602, Implement shared scans with Tez.
Given a query plan, the goal is to identify scans on input tables that can be
merged so the data is read only once. Optimization will be carried out at the
physical level.
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