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From "Feng Liu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-23379) remove redundant metastore access if the current database name is the same
Date Sat, 10 Feb 2018 01:16:00 GMT
Feng Liu created SPARK-23379:
--------------------------------

             Summary: remove redundant metastore access if the current database name is the
same
                 Key: SPARK-23379
                 URL: https://issues.apache.org/jira/browse/SPARK-23379
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 2.3.1
            Reporter: Feng Liu


We should be able to reduce one metastore access if the target database name is as same as
the current database:

https://github.com/apache/spark/blob/master/sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveClientImpl.scala#L295



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