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Posted to dev@calcite.apache.org by "Stamatis Zampetakis (JIRA)" <ji...@apache.org> on 2019/03/01 17:14:00 UTC

[jira] [Created] (CALCITE-2887) Improve performance of RexLiteral#toJavaString

Stamatis Zampetakis created CALCITE-2887:
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             Summary: Improve performance of RexLiteral#toJavaString
                 Key: CALCITE-2887
                 URL: https://issues.apache.org/jira/browse/CALCITE-2887
             Project: Calcite
          Issue Type: Improvement
          Components: core
    Affects Versions: 1.18.0
            Reporter: Stamatis Zampetakis
            Assignee: Stamatis Zampetakis
             Fix For: 1.19.0


RexLiteral#toJavaString is a method that is called many times for various purposes notably when computing digests. In some use-cases the profiler shows that 10% of the total time is spend on this method. 



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