public class TimestampColumnStatsMerger extends ColumnStatsMerger<Timestamp>
| Constructor and Description |
|---|
TimestampColumnStatsMerger() |
| Modifier and Type | Method and Description |
|---|---|
Timestamp |
getHighValue(TimestampColumnStatsDataInspector data) |
Timestamp |
getLowValue(TimestampColumnStatsDataInspector data) |
void |
merge(ColumnStatisticsObj aggregateColStats,
ColumnStatisticsObj newColStats) |
Timestamp |
mergeHighValue(Timestamp oldValue,
Timestamp newValue) |
Timestamp |
mergeLowValue(Timestamp oldValue,
Timestamp newValue) |
mergeAvgColLen, mergeHistogramEstimator, mergeMaxColLen, mergeNumDistinctValueEstimator, mergeNumDVs, mergeNumNullspublic void merge(ColumnStatisticsObj aggregateColStats, ColumnStatisticsObj newColStats)
merge in class ColumnStatsMerger<Timestamp>public Timestamp getLowValue(TimestampColumnStatsDataInspector data)
public Timestamp getHighValue(TimestampColumnStatsDataInspector data)
public Timestamp mergeLowValue(Timestamp oldValue, Timestamp newValue)
mergeLowValue in class ColumnStatsMerger<Timestamp>public Timestamp mergeHighValue(Timestamp oldValue, Timestamp newValue)
mergeHighValue in class ColumnStatsMerger<Timestamp>Copyright © 2024 The Apache Software Foundation. All rights reserved.