| Package | Description |
|---|---|
| org.apache.drill.metastore.statistics |
| Modifier and Type | Field and Description |
|---|---|
static ColumnStatisticsKind<?> |
ColumnStatisticsKind.AVG_WIDTH
Column statistics kind which is the width of the specific column.
|
static ColumnStatisticsKind<Histogram> |
ColumnStatisticsKind.HISTOGRAM
Column statistics kind which is the histogram of the specific column.
|
static ColumnStatisticsKind<Object> |
ColumnStatisticsKind.MAX_VALUE
Column statistics kind which represents max value of the specific column.
|
static ColumnStatisticsKind<Object> |
ColumnStatisticsKind.MIN_VALUE
Column statistics kind which represents min value of the specific column.
|
static ColumnStatisticsKind<Double> |
ColumnStatisticsKind.NDV
Column statistics kind which represents number of distinct values for the specific column.
|
static ColumnStatisticsKind<Double> |
ColumnStatisticsKind.NON_NULL_COUNT
Column statistics kind which represents estimated number of non-null values for the specific column.
|
static ColumnStatisticsKind<Long> |
ColumnStatisticsKind.NON_NULL_VALUES_COUNT
Column statistics kind which represents exact number of non-null values for the specific column.
|
static ColumnStatisticsKind<Long> |
ColumnStatisticsKind.NULLS_COUNT
Column statistics kind which represents nulls count for the specific column.
|
static ColumnStatisticsKind<Double> |
ColumnStatisticsKind.ROWCOUNT
Column statistics kind which represents total row count for the specific column.
|
Copyright © 2021 The Apache Software Foundation. All rights reserved.