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https://issues.apache.org/jira/browse/SPARK-18517?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15682523#comment-15682523
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Apache Spark commented on SPARK-18517:
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User 'dongjoon-hyun' has created a pull request for this issue:
https://github.com/apache/spark/pull/15953
> DROP TABLE IF EXISTS should not warn for non-existing tables
> ------------------------------------------------------------
>
> Key: SPARK-18517
> URL: https://issues.apache.org/jira/browse/SPARK-18517
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.0.2
> Reporter: Dongjoon Hyun
> Priority: Minor
>
> Currently, `DROP TABLE IF EXISTS` shows warning for non-existing tables.
> However, it had better be quiet for this case by definition of the command.
> {code}
> scala> sql("DROP TABLE IF EXISTS nonexist")
> 16/11/20 20:48:26 WARN DropTableCommand:
> org.apache.spark.sql.catalyst.analysis.NoSuchTableException: Table or view
> 'nonexist' not found in database 'default';
> {code}
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