com.facebook.presto.druid

Class DruidQueryGeneratorContext

java.lang.Object

com.facebook.presto.druid.DruidQueryGeneratorContext

public class DruidQueryGeneratorContext
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DruidQueryGeneratorContext.Origin
static class	DruidQueryGeneratorContext.Selection

Method Summary

Modifier and Type	Method and Description
Map<VariableReferenceExpression,DruidColumnHandle>	getAssignments()
Set<VariableReferenceExpression>	getHiddenColumnSet()
Map<VariableReferenceExpression,DruidQueryGeneratorContext.Selection>	getSelections()
Optional<PlanNodeId>	getTableScanNodeId()
DruidQueryGenerator.GeneratedDql	toQuery()
String	toString()
DruidQueryGeneratorContext	withAggregation(Map<VariableReferenceExpression,DruidQueryGeneratorContext.Selection> newSelections, Map<VariableReferenceExpression,DruidQueryGeneratorContext.Selection> newGroupByColumns, int newAggregations, Set<VariableReferenceExpression> newHiddenColumnSet)
DruidQueryGeneratorContext	withFilter(String filter)
DruidQueryGeneratorContext	withLimit(long limit)
DruidQueryGeneratorContext	withOutputColumns(List<VariableReferenceExpression> outputColumns)
DruidQueryGeneratorContext	withProject(Map<VariableReferenceExpression,DruidQueryGeneratorContext.Selection> newSelections)
DruidQueryGeneratorContext	withVariablesInAggregation(Set<VariableReferenceExpression> newVariablesInAggregation)

Methods inherited from class java.lang.Object

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

Method Detail

toString

public String toString()

Overrides:

toString in class Object

withFilter

public DruidQueryGeneratorContext withFilter(String filter)

withProject

public DruidQueryGeneratorContext withProject(Map<VariableReferenceExpression,DruidQueryGeneratorContext.Selection> newSelections)

withLimit

public DruidQueryGeneratorContext withLimit(long limit)

withAggregation

public DruidQueryGeneratorContext withAggregation(Map<VariableReferenceExpression,DruidQueryGeneratorContext.Selection> newSelections,
                                                  Map<VariableReferenceExpression,DruidQueryGeneratorContext.Selection> newGroupByColumns,
                                                  int newAggregations,
                                                  Set<VariableReferenceExpression> newHiddenColumnSet)

withVariablesInAggregation

public DruidQueryGeneratorContext withVariablesInAggregation(Set<VariableReferenceExpression> newVariablesInAggregation)

getSelections

public Map<VariableReferenceExpression,DruidQueryGeneratorContext.Selection> getSelections()

getHiddenColumnSet

public Set<VariableReferenceExpression> getHiddenColumnSet()

getTableScanNodeId

public Optional<PlanNodeId> getTableScanNodeId()

toQuery

public DruidQueryGenerator.GeneratedDql toQuery()

getAssignments

public Map<VariableReferenceExpression,DruidColumnHandle> getAssignments()

withOutputColumns

public DruidQueryGeneratorContext withOutputColumns(List<VariableReferenceExpression> outputColumns)