| Package | Description |
|---|---|
| org.apache.druid.query.filter | |
| org.apache.druid.segment | |
| org.apache.druid.segment.column | |
| org.apache.druid.segment.filter | |
| org.apache.druid.segment.serde |
| Modifier and Type | Method and Description |
|---|---|
BitmapIndex |
BitmapIndexSelector.getBitmapIndex(String dimension) |
| Modifier and Type | Method and Description |
|---|---|
BitmapIndex |
ColumnSelectorBitmapIndexSelector.getBitmapIndex(String dimension) |
default BitmapIndex |
VirtualColumn.getBitmapIndex(String columnName,
ColumnSelector selector)
Returns the BitmapIndex for efficient filtering on columns that support it.
|
BitmapIndex |
VirtualColumns.getBitmapIndex(String columnName,
ColumnSelector columnSelector) |
| Modifier and Type | Method and Description |
|---|---|
BitmapIndex |
ColumnHolder.getBitmapIndex() |
| Modifier and Type | Method and Description |
|---|---|
ColumnBuilder |
ColumnBuilder.setBitmapIndex(com.google.common.base.Supplier<BitmapIndex> bitmapIndex) |
| Modifier and Type | Method and Description |
|---|---|
static double |
Filters.estimateSelectivity(BitmapIndex bitmapIndex,
it.unimi.dsi.fastutil.ints.IntList bitmaps,
long totalNumRows)
Return an estimated selectivity for bitmaps for the dimension values given by dimValueIndexes.
|
| Modifier and Type | Method and Description |
|---|---|
BitmapIndex |
BitmapIndexColumnPartSupplier.get() |
Copyright © 2011–2020 The Apache Software Foundation. All rights reserved.