Package org.apache.drill.exec.planner.sql

Interface Summary

Interface	Description
DrillCalciteSqlWrapper	This interface is meant for the users of the wrappers, DrillCalciteSqlOperatorWrapper, DrillCalciteSqlFunctionWrapper and DrillCalciteSqlAggFunctionWrapper, to access the wrapped Calcite SqlOperator without knowing exactly which wrapper it is.
ExpandingConcurrentMap.MapValueFactory<KEY,VALUE>

Class Summary

Class	Description
DirectPlan
DrillCalciteSqlAggFunctionWrapper	This class serves as a wrapper class for SqlAggFunction.
DrillCalciteSqlBetweenOperatorWrapper	This class serves as a wrapper class for SqlBetweenOperator.
DrillCalciteSqlFunctionWrapper	This class serves as a wrapper class for SqlFunction.
DrillCalciteSqlOperatorWrapper	This class serves as a wrapper class for SqlOperator.
DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper	This class serves as a wrapper class for SqlSumEmptyIsZeroAggFunction with the same goal as DrillCalciteSqlAggFunctionWrapper but extends SqlSumEmptyIsZeroAggFunction to allow using additional Calcite functionality designated for SqlSumEmptyIsZeroAggFunction.
DrillConformance	Drill's SQL conformance is SqlConformanceEnum.DEFAULT with a couple of deviations.
DrillConvertletTable	Convertlet table which allows to plug-in custom rex conversion of calls to Calcite's standard operators.
DrillOperatorTable	Implementation of SqlOperatorTable that contains standard operators and functions provided through SqlStdOperatorTable, and Drill User Defined Functions.
DrillParserConfig
DrillSqlAggOperator
DrillSqlAggOperator.DrillSqlAggOperatorBuilder
DrillSqlAggOperatorWithoutInference
DrillSqlOperator
DrillSqlOperator.DrillSqlOperatorBuilder
DrillSqlOperatorWithoutInference
DrillSqlWorker
ExpandingConcurrentMap<KEY,VALUE>	A special type of concurrent map which attempts to create an object before returning that it does not exist.
HivePartitionDescriptor
HivePartitionLocation
HiveUDFOperator
HiveUDFOperatorWithoutInference
SchemaUtilites
TypeInferenceUtils

Exception Summary

Exception	Description
QueryInputException