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Core: Add content stats evaluator #17413

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219f1e9
Core: Add content stats evaluator
nastra Jul 28, 2026
1b5943b
Spec, Core: Track null counts for required fields in optional structs
nastra Jul 29, 2026
1c4c47f
metrics are not tracked for structs
nastra Jul 29, 2026
fedb144
Core: Treat missing null count as zero for required fields
nastra Jul 29, 2026
6c13ff5
accept revapi failures
nastra Jul 29, 2026
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50 changes: 50 additions & 0 deletions .palantir/revapi.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -564,6 +564,56 @@ acceptedBreaks:
- code: "java.field.removedWithConstant"
old: "field org.apache.iceberg.PartitionStatsHandler.PARTITION_FIELD_NAME"
justification: "Removed deprecated functionality for partition stats"
- code: "java.method.addedToInterface"
new: "method boolean org.apache.iceberg.FieldStats<T>::hasNanValueCount()"
justification: "These interfaces were package-private in 1.11.0 and could not\
\ be implemented outside the project. Promoting them to public reads as an\
\ existing type gaining methods, not as a new type appearing."
- code: "java.method.addedToInterface"
new: "method boolean org.apache.iceberg.FieldStats<T>::hasNullValueCount()"
justification: "These interfaces were package-private in 1.11.0 and could not\
\ be implemented outside the project. Promoting them to public reads as an\
\ existing type gaining methods, not as a new type appearing."
- code: "java.method.addedToInterface"
new: "method boolean org.apache.iceberg.FieldStats<T>::hasValueCount()"
justification: "These interfaces were package-private in 1.11.0 and could not\
\ be implemented outside the project. Promoting them to public reads as an\
\ existing type gaining methods, not as a new type appearing."
- code: "java.method.addedToInterface"
new: "method boolean org.apache.iceberg.FieldStats<T>::tightBounds()"
justification: "These interfaces were package-private in 1.11.0 and could not\
\ be implemented outside the project. Promoting them to public reads as an\
\ existing type gaining methods, not as a new type appearing."
- code: "java.method.addedToInterface"
new: "method int org.apache.iceberg.TrackedFile::formatVersion()"
justification: "These interfaces were package-private in 1.11.0 and could not\
\ be implemented outside the project. Promoting them to public reads as an\
\ existing type gaining methods, not as a new type appearing."
- code: "java.method.addedToInterface"
new: "method java.lang.Integer org.apache.iceberg.FieldStats<T>::avgValueSizeInBytes()"
justification: "These interfaces were package-private in 1.11.0 and could not\
\ be implemented outside the project. Promoting them to public reads as an\
\ existing type gaining methods, not as a new type appearing."
- code: "java.method.addedToInterface"
new: "method org.apache.iceberg.ContentStats org.apache.iceberg.ContentStats::copy()"
justification: "These interfaces were package-private in 1.11.0 and could not\
\ be implemented outside the project. Promoting them to public reads as an\
\ existing type gaining methods, not as a new type appearing."
- code: "java.method.addedToInterface"
new: "method org.apache.iceberg.ContentStats org.apache.iceberg.ContentStats::copy(java.util.Set<java.lang.Integer>)"
justification: "These interfaces were package-private in 1.11.0 and could not\
\ be implemented outside the project. Promoting them to public reads as an\
\ existing type gaining methods, not as a new type appearing."
- code: "java.method.addedToInterface"
new: "method org.apache.iceberg.FieldStats<T> org.apache.iceberg.FieldStats<T>::copy()"
justification: "These interfaces were package-private in 1.11.0 and could not\
\ be implemented outside the project. Promoting them to public reads as an\
\ existing type gaining methods, not as a new type appearing."
- code: "java.method.addedToInterface"
new: "method org.apache.iceberg.types.Types.StructType org.apache.iceberg.ContentStats::type()"
justification: "These interfaces were package-private in 1.11.0 and could not\
\ be implemented outside the project. Promoting them to public reads as an\
\ existing type gaining methods, not as a new type appearing."
- code: "java.method.removed"
old: "method org.apache.iceberg.MetricsConfig org.apache.iceberg.MetricsConfig::forPositionDelete(org.apache.iceberg.Table)"
justification: "Deprecated for removal in 1.12.0"
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