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Posted to issues@spark.apache.org by "Josh Rosen (JIRA)" <ji...@apache.org> on 2016/04/28 05:36:12 UTC

[jira] [Created] (SPARK-14972) Improve performance of JSON schema inference's inferField step

Josh Rosen created SPARK-14972:
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             Summary: Improve performance of JSON schema inference's inferField step
                 Key: SPARK-14972
                 URL: https://issues.apache.org/jira/browse/SPARK-14972
             Project: Spark
          Issue Type: Improvement
          Components: SQL
            Reporter: Josh Rosen
            Assignee: Josh Rosen


JSON schema inference spends a lot of time in inferField and there are a number of techniques to speed it up, including eliminating unnecessary sorting and the use of inefficient collections.



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