Package org.apache.druid.query.groupby.epinephelinae.vector
package org.apache.druid.query.groupby.epinephelinae.vector
-
ClassDescriptionSelector that groups complex columns using a dictionary.Base class for
GroupByVectorColumnSelectorthat build dictionaries for values that are not natively dictionary-encoded.AGroupByVectorColumnSelectorthat builds an internal String<->Integer dictionary, used for grouping single-valued STRING columns which are not natively dictionary encoded, e.g.Column processor for groupBy dimensions.Treats all rows as null.Contains logic to process a groupBy query on a singleCursorFactoryin a vectorized manner.