Package org.apache.pinot.query.runtime.operator

Class Summary

Class	Description
AggregateOperator	AggregateOperator is used to aggregate values over a set of group by keys.
BaseMailboxReceiveOperator	Base class to be used by the various MailboxReceiveOperators such as the sorted and non-sorted versions.
FilterOperator
HashJoinOperator	This basic BroadcastJoinOperator implement a basic broadcast join algorithm.
IntersectOperator	Intersect operator.
LeafStageTransferableBlockOperator	Leaf-stage transfer block operator is used to wrap around the leaf stage process results.
LiteralValueOperator
MailboxReceiveOperator	This MailboxReceiveOperator receives data from a ReceivingMailbox and serve it out from the MultiStageOperator.getNextBlock() API.
MailboxSendOperator	This MailboxSendOperator is created to send TransferableBlocks to the receiving end.
MinusOperator	Minus/Except operator.
MultistageAggregationExecutor	Class that executes all aggregation functions (without group-bys) for the multistage AggregateOperator.
MultistageGroupByExecutor	Class that executes the group by aggregations for the multistage AggregateOperator.
MultiStageOperator
OpChain	An OpChain represents a chain of operators that are separated by send/receive stages.
OpChainId
OpChainStats	OpChainStats tracks execution statistics for OpChains.
OperatorStats
SetOperator	Set operator, which supports UNION, INTERSECT and EXCEPT.
SortedMailboxReceiveOperator	This SortedMailboxReceiveOperator receives data from a ReceivingMailbox and serve it out from the MultiStageOperator.getNextBlock()()} API in a sorted manner.
SortOperator
TransformOperator	This basic TransformOperator implement basic transformations.
UnionOperator	Union operator for UNION ALL queries.
WindowAggregateOperator	The WindowAggregateOperator is used to compute window function aggregations over a set of optional PARTITION BY keys, ORDER BY keys and a FRAME clause.