Package org.apache.druid.query.groupby.epinephelinae.vector

Interface Summary

Interface	Description
GroupByVectorColumnSelector	Column processor for groupBy dimensions.

Class Summary

Class	Description
DictionaryBuildingSingleValueStringGroupByVectorColumnSelector	A GroupByVectorColumnSelector that builds an internal String<->Integer dictionary, used for grouping single-valued STRING columns which are not natively dictionary encoded, e.g.
DoubleGroupByVectorColumnSelector
FloatGroupByVectorColumnSelector
GroupByVectorColumnProcessorFactory
LongGroupByVectorColumnSelector
NilGroupByVectorColumnSelector	Treats all rows as null.
NullableDoubleGroupByVectorColumnSelector
NullableFloatGroupByVectorColumnSelector
NullableLongGroupByVectorColumnSelector
SingleValueStringGroupByVectorColumnSelector
VectorGroupByEngine