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
DrillAvgVarianceConvertlet
DrillCalciteSqlAggFunctionWrapper	This class serves as a wrapper class for SqlAggFunction.
DrillCalciteSqlFunctionWrapper	This class serves as a wrapper class for SqlFunction.
DrillCalciteSqlOperatorWrapper	This class serves as a wrapper class for SqlOperator.
DrillConvertletTable
DrillExtractConvertlet
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
DynamicRootSchema	This class is to allow us loading schemas from storage plugins later when DynamicRootSchema.getSubSchema(String, boolean) is called.
DynamicSchema	Unlike SimpleCalciteSchema, DynamicSchema could have an empty or partial schemaMap, but it could maintain a map of name->SchemaFactory, and only register schema when the corresponsdent name is requested.
ExpandingConcurrentMap<KEY,VALUE>	A special type of concurrent map which attempts to create an object before returning that it does not exist.
SchemaUtilites
SqlConverter	Class responsible for managing parsing, validation and toRel conversion for sql statements.
TypeInferenceUtils

Exception Summary

Exception	Description
QueryInputException