Davis Zhang created HUDI-9586:
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Summary: Validate lookup set types during index lookup [spark
query engine]
Key: HUDI-9586
URL: https://issues.apache.org/jira/browse/HUDI-9586
Project: Apache Hudi
Issue Type: Bug
Components: index
Reporter: Davis Zhang
Fix For: 1.1.0
context https://issues.apache.org/jira/browse/HUDI-9566
*Description:*
On the read path, ensure that the data type of lookup set literals is
compatible with the SI column’s declared type. Specifically:
* Allow index lookup only when types matches
* If incompatible:
*
** *Preferred behavior:* Fallback to full table scan (no index)
*
** *Alternative behavior:* Throw query error
*Label:* {{{}blocker{}}}, {{{}si{}}}, {{lookup-validation}}
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