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  1. IMPALA
  2. IMPALA-4883

Implement Codegen for the Union operator

    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: Impala 2.6.0
    • Fix Version/s: Impala 2.9.0
    • Component/s: Backend
    • Labels:
      None

      Description

      Implement codegen for EvalAndMaterializeExprs. This should be done after IMPALA-3586 is checked in.

        Activity

        Hide
        tarasbob Taras Bobrovytsky added a comment -
        commit 75553165eed6c5decaa7fd0bfa3ae4d537aeb7ff
        Author: Taras Bobrovytsky <tbobrovytsky@cloudera.com>
        Date:   Tue Mar 21 18:21:23 2017 -0700
        
            IMPALA-4883: Union Codegen
            
            For each non-passthrough child of the Union node, codegen the loop that
            does per row tuple materialization.
            
            Testing:
            Ran test_queries.py test locally in exchaustive mode.
        
        Show
        tarasbob Taras Bobrovytsky added a comment - commit 75553165eed6c5decaa7fd0bfa3ae4d537aeb7ff Author: Taras Bobrovytsky <tbobrovytsky@cloudera.com> Date: Tue Mar 21 18:21:23 2017 -0700 IMPALA-4883: Union Codegen For each non-passthrough child of the Union node, codegen the loop that does per row tuple materialization. Testing: Ran test_queries.py test locally in exchaustive mode.

          People

          • Assignee:
            tarasbob Taras Bobrovytsky
            Reporter:
            tarasbob Taras Bobrovytsky
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            Dates

            • Created:
              Updated:
              Resolved:

              Development