Github user ramkrish86 commented on the issue:
https://github.com/apache/flink/pull/3149
I think going through the PR for
https://issues.apache.org/jira/browse/FLINK-3848 - I think we try to project
only the required columns. Similarly we could do here also. So my and @tonycox
's suggestion of having a new way of ProjectableTableSource could help here.
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