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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