ZhuoYu Chen created FLINK-25218:
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Summary: Performance issues with lookup join accessing external
dimension tables
Key: FLINK-25218
URL: https://issues.apache.org/jira/browse/FLINK-25218
Project: Flink
Issue Type: Improvement
Components: Table SQL / API
Reporter: ZhuoYu Chen
Current lookup join: for each input data, access the external dimension table
to get the result and output a data
Implement a lookup join that can improve performance by batching and delaying
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