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Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyFLINK-23687

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Release


Motivation

Look up join is commonly used feature in Flink SQL. We have received many optimization requirements on look up join. For example:
1. Suggests left side of lookup join do a hash partitioner to raise cache hint ratio

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