Package org.apache.beam.sdk.extensions.sql.impl.planner

BeamQueryPlanner is the main interface. It defines data sources, validate a SQL statement, and convert it as a Beam pipeline.

Interface Summary

Interface	Description
NodeStatsMetadata	This is a metadata used for row count and rate estimation.
NodeStatsMetadata.Handler	Handler API.

Class Summary

Class	Description
BeamCostModel	VolcanoCost represents the cost of a plan node.
BeamCostModel.Factory	Implementation of RelOptCostFactory that creates BeamCostModels.
BeamJavaTypeFactory	customized data type in Beam.
BeamRelDataTypeSystem	customized data type in Beam.
BeamRelMetadataQuery
BeamRuleSets	RuleSet used in BeamQueryPlanner.
NodeStats	This is a utility class to represent rowCount, rate and window.
RelMdNodeStats	This is the implementation of NodeStatsMetadata.