Support column stats for Lance base files#18902
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puneetdixit200 wants to merge 1 commit into
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Closing this duplicate in favor of #18901, which has the fuller Lance stats implementation and focused test coverage. |
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Describe the issue this Pull Request addresses
Closes #18758.
Summary and Changelog
This adds column range stats support for Lance base files.
LanceUtils.readColumnStatsFromMetadataby reading projected Lance columns and collecting Hudi column range metadata from Spark records..lancebase files throughHoodieTableMetadataUtil.readColumnRangeMetadataFrom, so column stats and partition stats generation can use Lance files.Impact
Enables metadata column stats and partition stats generation for Lance base files. No new public config or API.
Risk Level
Low. The change is scoped to Lance file-format stats reads and uses the existing Hudi column range metadata collector.
Local verification:
git diff --checkJAVA_HOME=/opt/homebrew/Cellar/openjdk@17/17.0.19/libexec/openjdk.jdk/Contents/Home PATH=/opt/homebrew/Cellar/openjdk@17/17.0.19/libexec/openjdk.jdk/Contents/Home/bin:$PATH mvn -pl hudi-common -am -DskipTests compileDocumentation Update
None.
Contributor's checklist