sunjincheng created FLINK-12029:
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Summary: Add Column selections
Key: FLINK-12029
URL: https://issues.apache.org/jira/browse/FLINK-12029
Project: Flink
Issue Type: Sub-task
Components: Table SQL / API
Affects Versions: 1.9.0
Reporter: sunjincheng
In this Jira will add column operators/operations as follows:
Fine-grained column/row operations
* Column selection
* Row package and flatten
See [google
doc|https://docs.google.com/document/d/1tryl6swt1K1pw7yvv5pdvFXSxfrBZ3_OkOObymis2ck/edit],
And I also have done some
[prototype|https://github.com/sunjincheng121/flink/pull/94/files]
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