Feng Liu created SPARK-23379:
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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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