Shengnan YU created FLINK-24391:
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Summary: 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
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.
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