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https://issues.apache.org/jira/browse/FLINK-24391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shengnan YU updated FLINK-24391:
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Description: Sometimes we only need to extra some columns of the json
message for indexing but the whole raw message as another column for stroage.
Especially in the case that the schemas of messages in source data are not
exactly the same. (was: Sometimes we only need to extra some columns of the
json message for indexing but the whole raw message as another column for
stroage. Especially in the case that source data's schema is not exactly the
same.)
> flink-json formats should support an option to extract the raw message into a
> column
> ------------------------------------------------------------------------------------
>
> Key: FLINK-24391
> URL: https://issues.apache.org/jira/browse/FLINK-24391
> Project: Flink
> Issue Type: Improvement
> Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile)
> Affects Versions: 1.13.2
> Reporter: Shengnan YU
> Priority: Major
>
> Sometimes we only need to extra some columns of the json message for indexing
> but the whole raw message as another column for stroage. Especially in the
> case that the schemas of messages in source data are not exactly the same.
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