lincoln lee created FLINK-28434: ----------------------------------- Summary: Extend "NestedProjectionUtil" to unify support for projection pushdown for physical fields or metadata only Key: FLINK-28434 URL: https://issues.apache.org/jira/browse/FLINK-28434 Project: Flink Issue Type: Improvement Reporter: lincoln lee
Extend `NestedProjectionUtil` to unify support for projection pushdown for physical fields or metadata only. Currently, the `NestedProjectionUtil` relies on rewritten of the input row type, this not works on the case that a table source only [SupportsReadingMetadata|https://github.com/apache/flink/pull/20118#] and not [SupportsProjectionPushDown (which was fixed by |https://github.com/apache/flink/pull/20118#] [FLINK-28334|https://github.com/apache/flink/pull/20118#] [)|https://github.com/apache/flink/pull/20118#] Some refactor work is needed. -- This message was sent by Atlassian Jira (v8.20.10#820010)