Package org.apache.hadoop.hive.ql.optimizer.calcite.functions

Interface Summary

Interface	Description
CanAggregateDistinct	This is the UDAF interface to support DISTINCT function.

Class Summary

Class	Description
HiveSqlAverageAggFunction
HiveSqlCountAggFunction
HiveSqlMinMaxAggFunction
HiveSqlSumAggFunction	Sum is an aggregator which returns the sum of the values which go into it.
HiveSqlSumEmptyIsZeroAggFunction	Sum0 is an aggregator which returns the sum of the values which go into it like Sum.
HiveSqlVarianceAggFunction	Aggregation function to represent: stddev_pop, stddev_samp, var_pop, var_samp.