[hotfix][runtime] Respect UDF precedence during type validation - #4505
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haruki-830 wants to merge 1 commit into
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[hotfix][runtime] Respect UDF precedence during type validation#4505haruki-830 wants to merge 1 commit into
haruki-830 wants to merge 1 commit into
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haruki-830
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August 12, 2026 07:56
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What is the purpose of this pull request?
This is a follow-up to #4492 (FLINK-40240). It aligns Calcite type validation with Janino code generation by giving same-named UDFs precedence over built-in functions.
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This PR does not introduce a new feature.