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

Class QueryHandler.SelectHandler

java.lang.Object

org.apache.druid.sql.calcite.planner.SqlStatementHandler.BaseStatementHandler

org.apache.druid.sql.calcite.planner.QueryHandler

org.apache.druid.sql.calcite.planner.QueryHandler.SelectHandler

All Implemented Interfaces:

SqlStatementHandler

Enclosing class:

QueryHandler

public static class QueryHandler.SelectHandler
extends QueryHandler

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.druid.sql.calcite.planner.QueryHandler

QueryHandler.SelectHandler

Nested classes/interfaces inherited from interface org.apache.druid.sql.calcite.planner.SqlStatementHandler

SqlStatementHandler.BaseStatementHandler, SqlStatementHandler.HandlerContext

Field Summary

Fields inherited from class org.apache.druid.sql.calcite.planner.QueryHandler

explain, rexBuilder, rootQueryRel

Fields inherited from class org.apache.druid.sql.calcite.planner.SqlStatementHandler.BaseStatementHandler

handlerContext, resourceActions

Constructor Summary

Constructors

Constructor	Description
SelectHandler(SqlStatementHandler.HandlerContext handlerContext, org.apache.calcite.sql.SqlNode sqlNode, org.apache.calcite.sql.SqlExplain explain)

Method Summary

Modifier and Type	Method	Description
protected QueryMaker	buildQueryMaker(org.apache.calcite.rel.RelRoot rootQueryRel)
protected PlannerResult	planForDruid()
protected org.apache.calcite.rel.type.RelDataType	returnedRowType()
void	validate()
protected org.apache.calcite.sql.SqlNode	validatedQueryNode()

Methods inherited from class org.apache.druid.sql.calcite.planner.QueryHandler

explainAttributes, plan, planExplanation, planWithDruidConvention, prepare, prepareResult, validate

Methods inherited from class org.apache.druid.sql.calcite.planner.SqlStatementHandler.BaseStatementHandler

resourceActions

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SelectHandler

public SelectHandler(SqlStatementHandler.HandlerContext handlerContext,
 org.apache.calcite.sql.SqlNode sqlNode,
 org.apache.calcite.sql.SqlExplain explain)

Method Details

validate

public void validate()

validatedQueryNode

protected org.apache.calcite.sql.SqlNode validatedQueryNode()

Specified by:

validatedQueryNode in class QueryHandler

returnedRowType

protected org.apache.calcite.rel.type.RelDataType returnedRowType()

Specified by:

returnedRowType in class QueryHandler

planForDruid

protected PlannerResult planForDruid()
                              throws org.apache.calcite.tools.ValidationException

Specified by:

planForDruid in class QueryHandler

Throws:

org.apache.calcite.tools.ValidationException

buildQueryMaker

protected QueryMaker buildQueryMaker(org.apache.calcite.rel.RelRoot rootQueryRel)
                              throws org.apache.calcite.tools.ValidationException

Specified by:

buildQueryMaker in class QueryHandler

Throws:

org.apache.calcite.tools.ValidationException