Package io.trino.plugin.deltalake.transactionlog

Class DeltaLakeParquetStatisticsUtils

java.lang.Object

io.trino.plugin.deltalake.transactionlog.DeltaLakeParquetStatisticsUtils

public class DeltaLakeParquetStatisticsUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static boolean	hasInvalidStatistics(Collection<org.apache.parquet.hadoop.metadata.ColumnChunkMetaData> metadataList)
static Map<String,Object>	jsonEncodeMax(Map<String,Optional<org.apache.parquet.column.statistics.Statistics<?>>> stats, Map<String,Type> typeForColumn)
static Map<String,Object>	jsonEncodeMin(Map<String,Optional<org.apache.parquet.column.statistics.Statistics<?>>> stats, Map<String,Type> typeForColumn)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

hasInvalidStatistics

public static boolean hasInvalidStatistics(Collection<org.apache.parquet.hadoop.metadata.ColumnChunkMetaData> metadataList)

jsonEncodeMin

public static Map<String,Object> jsonEncodeMin(Map<String,Optional<org.apache.parquet.column.statistics.Statistics<?>>> stats,
                                                     Map<String,Type> typeForColumn)

jsonEncodeMax

public static Map<String,Object> jsonEncodeMax(Map<String,Optional<org.apache.parquet.column.statistics.Statistics<?>>> stats,
                                                     Map<String,Type> typeForColumn)