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Posted to issues@spark.apache.org by "Xiao Li (JIRA)" <ji...@apache.org> on 2016/09/06 04:45:20 UTC

[jira] [Created] (SPARK-17409) Query in CTAS is Optimized Twice

Xiao Li created SPARK-17409:
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             Summary: Query in CTAS is Optimized Twice
                 Key: SPARK-17409
                 URL: https://issues.apache.org/jira/browse/SPARK-17409
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.1.0
            Reporter: Xiao Li


The query in CTAS is optimized twice, as reported in the PR: https://github.com/apache/spark/pull/14797

{quote}
Some analyzer rules have assumptions on logical plans, optimizer may break these assumption, we should not pass an optimized query plan into QueryExecution (will be analyzed again), otherwise we may some weird bugs.
{quote}




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