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Posted to issues@flink.apache.org by "Roc Marshal (Jira)" <ji...@apache.org> on 2021/01/20 04:05:00 UTC
[jira] [Commented] (FLINK-21042) Correct the error in the code
example in page 'aggregate-functions'.
[ https://issues.apache.org/jira/browse/FLINK-21042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17268357#comment-17268357 ]
Roc Marshal commented on FLINK-21042:
-------------------------------------
[~jark] Could you assign this ticket to me ? Thank you very much!
> Correct the error in the code example in page 'aggregate-functions'.
> --------------------------------------------------------------------
>
> Key: FLINK-21042
> URL: https://issues.apache.org/jira/browse/FLINK-21042
> Project: Flink
> Issue Type: Improvement
> Components: Documentation
> Affects Versions: 1.13.0, 1.12.1
> Reporter: Roc Marshal
> Priority: Major
> Labels: Document, Documentation, docuentation
>
> The markdown file location: flink/docs/dev/table/functions/udfs.zh.md & flink/docs/dev/table/functions/udfs.md
> The target url : [https://ci.apache.org/projects/flink/flink-docs-master/dev/table/functions/udfs.html#aggregate-functions]
>
> The original content:
> *SELECT myField, WeightedAvg(value, weight) FROM MyTable GROUP BY myField*
>
> The 'value' is a reserved keyword of the flink table module,So the correct usage should to execute in back quotes .
> _*SELECT myField, WeightedAvg(`value`, weight) FROM MyTable GROUP BY myField*_
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