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https://issues.apache.org/jira/browse/FLINK-18846?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17224428#comment-17224428
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CloseRiver commented on FLINK-18846:
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[~jark]，The filesystem sink operator is a discarding sink.
Whather we name it 'Discard' appropriate？
> Set a meaningful operator name for the filesystem sink
> ------------------------------------------------------
>
> Key: FLINK-18846
> URL: https://issues.apache.org/jira/browse/FLINK-18846
> Project: Flink
> Issue Type: Improvement
> Components: Connectors / FileSystem, Table SQL / Ecosystem
> Reporter: Jark Wu
> Assignee: CloseRiver
> Priority: Major
> Labels: starter
>
> A simple SQL like 'insert into hive_parquet_table select ... from
> some_kafka_table' will generates an additional operator called 'Sink:
> Unnamed' with parallelism 1. The operator name can be improved to be a
> meaningful name.
> This is reported in the mailing list:
> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Unexpected-unnamed-sink-in-SQL-job-td37185.html
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