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https://issues.apache.org/jira/browse/FLINK-4663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephan Ewen closed FLINK-4663.
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> Flink JDBCOutputFormat logs wrong WARN message
> ----------------------------------------------
>
> Key: FLINK-4663
> URL: https://issues.apache.org/jira/browse/FLINK-4663
> Project: Flink
> Issue Type: Bug
> Components: Batch Connectors and Input/Output Formats
> Affects Versions: 1.1.1, 1.1.2
> Environment: Across Platform
> Reporter: Swapnil Chougule
> Assignee: Swapnil Chougule
> Priority: Minor
> Fix For: 1.2.0, 1.1.3
>
>
> Flink JDBCOutputFormat logs wrong WARN message as
> "Column SQL types array doesn't match arity of passed Row! Check the passed
> array..."
> even if there is no mismatch is SQL types array & arity of passed Row.
>
> (flink/flink-batch-connectors/flink-jdbc/src/main/java/org/apache/flink/api/java/io/jdbc/JDBCOutputFormat.java)
> It logs lot of unnecessary warning messages (one per row passed) in log files.
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