Package org.apache.druid.sql.calcite.planner

Class Summary

Class	Description
CalcitePlanner	Calcite planner.
CalcitePlannerModule	The module responsible for provide bindings for the Calcite Planner.
CalciteRulesManager
Calcites	Utility functions for Calcite.
Calcites.Arg0NullableArrayTypeInference
Calcites.Arg1NullableArrayTypeInference
DruidConformance	Implementation of Calcite SqlConformance for Druid.
DruidOperatorTable
DruidPlanner	Druid SQL planner.
DruidRexExecutor	A Calcite RexExecutor that reduces Calcite expressions by evaluating them using Druid's own built-in expressions.
DruidTypeSystem
OffsetLimit	Represents an offset and a limit.
PlannerConfig
PlannerConfig.Builder	Builder for PlannerConfig, primarily for use in tests to allow setting options programmatically rather than from the command line or a properties file.
PlannerContext	Like PlannerConfig, but that has static configuration and this class contains dynamic, per-query configuration.
PlannerFactory
PlannerResult	The result of planning an SQL query with DruidPlanner can be run to produce query result, and also includes the output row type signature.
PrepareResult	After preparing an SQL query with DruidPlanner, the artifacts produced are the output signature of the result row, and type information for any dynamic parameters which must be bound before planning the query.
RelParameterizerShuttle	Traverse RelNode tree and replaces all RexDynamicParam with RexLiteral using RexBuilder if a value binding exists for the parameter.
SqlParameterizerShuttle	Replaces all SqlDynamicParam encountered in an SqlNode tree with a SqlLiteral if a value binding exists for the parameter, if possible.
SqlResourceCollectorShuttle	Walks an SqlNode to collect a set of Resource for ResourceType.DATASOURCE and ResourceType.VIEW to use for authorization during query planning.

Enum Summary

Enum	Description
DruidPlanner.State

Exception Summary

Exception	Description
UnsupportedSQLQueryException	This class is different from RelOptPlanner.CannotPlanException in that the error messages are user-friendly unlike its parent class.