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Posted to issues@impala.apache.org by "Kurt Deschler (Jira)" <ji...@apache.org> on 2023/05/11 12:12:00 UTC

[jira] [Created] (IMPALA-12134) Optimize row materialization time

Kurt Deschler created IMPALA-12134:
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             Summary: Optimize row materialization time
                 Key: IMPALA-12134
                 URL: https://issues.apache.org/jira/browse/IMPALA-12134
             Project: IMPALA
          Issue Type: Improvement
          Components: Backend
            Reporter: Kurt Deschler
            Assignee: Kurt Deschler


IMPALA-12111 addressed the most significant contributors to slow row materialization. However, there is still room for significant improvement with the following optimizations:
 * Specialized implementation for default Data and Timestamp formatting.
 * Caching deserialized column metadata



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