Interface DeltaLakeFileStatistics
- All Known Implementing Classes:
DeltaLakeJsonFileStatistics,DeltaLakeParquetFileStatistics
public interface DeltaLakeFileStatistics
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Method Summary
Modifier and TypeMethodDescriptionstatic Map<String,CanonicalColumnName> getCanonicalColumnNames(Optional<Map<String, Object>> minValues, Optional<Map<String, Object>> maxValues, Optional<Map<String, Object>> nullCount) getMaxColumnValue(DeltaLakeColumnHandle columnHandle) getMinColumnValue(DeltaLakeColumnHandle columnHandle) getNullCount(String columnName) long
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Method Details
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getNumRecords
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getMinValues
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getMaxValues
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getNullCount
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getNullCount
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getMinColumnValue
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getMaxColumnValue
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getRetainedSizeInBytes
long getRetainedSizeInBytes() -
getCanonicalColumnNames
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