| Package | Description |
|---|---|
| org.apache.druid.segment | |
| org.apache.druid.segment.column | |
| org.apache.druid.segment.data | |
| org.apache.druid.segment.vector |
| Modifier and Type | Method and Description |
|---|---|
MultiValueDimensionVectorSelector |
VirtualColumns.makeMultiValueDimensionVectorSelector(DimensionSpec dimensionSpec,
ColumnSelector columnSelector,
ReadableVectorOffset offset)
Try to create an optimized multi value dimension (string) vector selector, directly from a
ColumnSelector. |
default MultiValueDimensionVectorSelector |
VirtualColumn.makeMultiValueVectorDimensionSelector(DimensionSpec dimensionSpec,
ColumnSelector columnSelector,
ReadableVectorOffset offset)
Returns similar
SingleValueDimensionVectorSelector object as returned by
VirtualColumn.makeSingleValueVectorDimensionSelector(DimensionSpec, ColumnSelector, ReadableVectorOffset) except this
method has full access to the underlying column and can potentially provide a more efficient implementation. |
SingleValueDimensionVectorSelector |
VirtualColumns.makeSingleValueDimensionVectorSelector(DimensionSpec dimensionSpec,
ColumnSelector columnSelector,
ReadableVectorOffset offset)
Try to create an optimized single value dimension (string) vector selector, directly from a
ColumnSelector. |
default SingleValueDimensionVectorSelector |
VirtualColumn.makeSingleValueVectorDimensionSelector(DimensionSpec dimensionSpec,
ColumnSelector columnSelector,
ReadableVectorOffset offset)
Returns similar
SingleValueDimensionVectorSelector object as returned by
VirtualColumn.makeSingleValueVectorDimensionSelector(DimensionSpec, ColumnSelector, ReadableVectorOffset) except this
method has full access to the underlying column and can potentially provide a more efficient implementation. |
default VectorObjectSelector |
VirtualColumn.makeVectorObjectSelector(String columnName,
ColumnSelector columnSelector,
ReadableVectorOffset offset)
Returns similar
VectorObjectSelector object as returned by
VirtualColumn.makeVectorObjectSelector(String, VectorColumnSelectorFactory) except this method has full access to the
underlying column and can potentially provide a more efficient implementation. |
VectorObjectSelector |
VirtualColumns.makeVectorObjectSelector(String columnName,
ColumnSelector columnSelector,
ReadableVectorOffset offset)
Try to create an optimized vector object selector directly from a
ColumnSelector.If this method returns
null, callers should try to fallback to VirtualColumns.makeVectorObjectSelector(String, VectorColumnSelectorFactory)
instead. |
default VectorValueSelector |
VirtualColumn.makeVectorValueSelector(String columnName,
ColumnSelector columnSelector,
ReadableVectorOffset offset)
Returns similar
VectorValueSelector object as returned by
VirtualColumn.makeVectorValueSelector(String, VectorColumnSelectorFactory) except this method has full access to the
underlying column and can potentially provide a more efficient implementation. |
VectorValueSelector |
VirtualColumns.makeVectorValueSelector(String columnName,
ColumnSelector columnSelector,
ReadableVectorOffset offset)
Try to create an optimized vector value selector directly from a
ColumnSelector. |
| Modifier and Type | Method and Description |
|---|---|
default VectorValueSelector |
ColumnarDoubles.makeVectorValueSelector(ReadableVectorOffset theOffset,
ImmutableBitmap nullValueBitmap) |
default VectorValueSelector |
ColumnarFloats.makeVectorValueSelector(ReadableVectorOffset theOffset,
ImmutableBitmap nullValueBitmap) |
default VectorValueSelector |
ColumnarLongs.makeVectorValueSelector(ReadableVectorOffset theOffset,
ImmutableBitmap nullValueBitmap) |
| Modifier and Type | Interface and Description |
|---|---|
interface |
VectorOffset
The movable version of ReadableVectorOffset.
|
| Modifier and Type | Class and Description |
|---|---|
class |
BitmapVectorOffset |
class |
FilteredVectorOffset |
class |
NoFilterVectorOffset |
| Modifier and Type | Field and Description |
|---|---|
protected ReadableVectorOffset |
BaseDoubleVectorValueSelector.offset |
protected ReadableVectorOffset |
BaseFloatVectorValueSelector.offset |
protected ReadableVectorOffset |
BaseLongVectorValueSelector.offset |
| Modifier and Type | Method and Description |
|---|---|
static boolean[] |
VectorSelectorUtils.populateNullVector(boolean[] nullVector,
ReadableVectorOffset offset,
org.roaringbitmap.PeekableIntIterator nullIterator)
Helper used by ColumnarLongs, ColumnarDoubles, etc.
|
| Constructor and Description |
|---|
BaseDoubleVectorValueSelector(ReadableVectorOffset offset) |
BaseFloatVectorValueSelector(ReadableVectorOffset offset) |
BaseLongVectorValueSelector(ReadableVectorOffset offset) |
QueryableIndexVectorColumnSelectorFactory(QueryableIndex index,
ReadableVectorOffset offset,
Closer closer,
Map<String,BaseColumn> columnCache,
VirtualColumns virtualColumns) |
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