[jira] [Created] (IMPALA-14850) Codegen tuple copy for Hash Join

[Balazs Hevele (Jira)]

Balazs Hevele created IMPALA-14850:
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             Summary: Codegen tuple copy for Hash Join
                 Key: IMPALA-14850
                 URL: https://issues.apache.org/jira/browse/IMPALA-14850
             Project: IMPALA
          Issue Type: Sub-task
          Components: Backend
            Reporter: Balazs Hevele


Add codegen for BufferedTupleStream::DeepCopy, and use it for PhjBuilder.
If possible, use common deepcopy functions with other systems (e.g. 
Tuple::TryDeepCopy*).



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