Jiang Xin created FLINK-32545:
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Summary: Removes the expensive Row operations like join
Key: FLINK-32545
URL: https://issues.apache.org/jira/browse/FLINK-32545
Project: Flink
Issue Type: Improvement
Components: Library / Machine Learning
Reporter: Jiang Xin
Fix For: ml-2.4.0
Currently, dozens of algorithms in Flink ML contain code like `Row.join(row,
Row.of(...))` which is expensive. We should avoid creating Rows multiple times.
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