Package org.apache.druid.segment.nested

Interface NestedVectorColumnSelectorFactory

All Known Implementing Classes:

CompressedNestedDataComplexColumn, NestedDataColumnV3, NestedDataColumnV4, NestedDataColumnV5, NestedDataComplexColumn

public interface NestedVectorColumnSelectorFactory

Method Summary

Modifier and Type	Method	Description
SingleValueDimensionVectorSelector	makeSingleValueDimensionVectorSelector(List<NestedPathPart> path, VectorColumnSelectorFactory columnSelectorFactory, ReadableVectorOffset readableOffset)	Make a SingleValueDimensionVectorSelector for a nested field column
VectorObjectSelector	makeVectorObjectSelector(List<NestedPathPart> path, VectorColumnSelectorFactory columnSelectorFactory, ReadableVectorOffset readableOffset)	Make a VectorObjectSelector for a nested field column.
VectorValueSelector	makeVectorValueSelector(List<NestedPathPart> path, VectorColumnSelectorFactory columnSelectorFactory, ReadableVectorOffset readableOffset)	Make a VectorValueSelector for a nested field column

Method Details

makeSingleValueDimensionVectorSelector

SingleValueDimensionVectorSelector makeSingleValueDimensionVectorSelector(List<NestedPathPart> path,
 VectorColumnSelectorFactory columnSelectorFactory,
 ReadableVectorOffset readableOffset)

Make a SingleValueDimensionVectorSelector for a nested field column

Parameters:

path - nested path, or empty list to read the root

columnSelectorFactory - factory for underlying selectors, if needed

readableOffset - offset for the selector

makeVectorObjectSelector

VectorObjectSelector makeVectorObjectSelector(List<NestedPathPart> path,
 VectorColumnSelectorFactory columnSelectorFactory,
 ReadableVectorOffset readableOffset)

Make a VectorObjectSelector for a nested field column.

Parameters:

path - nested path, or empty list to read the root

columnSelectorFactory - factory for underlying selectors, if needed

readableOffset - offset for the selector

makeVectorValueSelector

VectorValueSelector makeVectorValueSelector(List<NestedPathPart> path,
 VectorColumnSelectorFactory columnSelectorFactory,
 ReadableVectorOffset readableOffset)

Make a VectorValueSelector for a nested field column

Parameters:

path - nested path, or empty list to read the root

columnSelectorFactory - factory for underlying selectors, if needed

readableOffset - offset for the selector