com.facebook.presto.sql.planner.plan

Class TableScanNode

java.lang.Object

com.facebook.presto.sql.planner.plan.PlanNode

com.facebook.presto.sql.planner.plan.TableScanNode

@Immutable
public class TableScanNode
extends PlanNode

Constructor Summary

Constructors

Constructor and Description
TableScanNode(PlanNodeId id, TableHandle table, List<Symbol> outputs, Map<Symbol,ColumnHandle> assignments, Optional<TableLayoutHandle> tableLayout, TupleDomain<ColumnHandle> currentConstraint, Expression originalConstraint)

Method Summary

Modifier and Type	Method and Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
Map<Symbol,ColumnHandle>	getAssignments()
TupleDomain<ColumnHandle>	getCurrentConstraint()
Optional<TableLayoutHandle>	getLayout()
Expression	getOriginalConstraint()
List<Symbol>	getOutputSymbols()
List<PlanNode>	getSources()
TableHandle	getTable()
PlanNode	replaceChildren(List<PlanNode> newChildren)
String	toString()

Methods inherited from class com.facebook.presto.sql.planner.plan.PlanNode

getId

Methods inherited from class java.lang.Object

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

Constructor Detail

TableScanNode

public TableScanNode(PlanNodeId id,
                     TableHandle table,
                     List<Symbol> outputs,
                     Map<Symbol,ColumnHandle> assignments,
                     Optional<TableLayoutHandle> tableLayout,
                     TupleDomain<ColumnHandle> currentConstraint,
                     @Nullable
                     Expression originalConstraint)

Method Detail

getTable

public TableHandle getTable()

getLayout

public Optional<TableLayoutHandle> getLayout()

getOutputSymbols

public List<Symbol> getOutputSymbols()

Specified by:

getOutputSymbols in class PlanNode

getAssignments

public Map<Symbol,ColumnHandle> getAssignments()

getOriginalConstraint

@Nullable
public Expression getOriginalConstraint()

getCurrentConstraint

public TupleDomain<ColumnHandle> getCurrentConstraint()

getSources

public List<PlanNode> getSources()

Specified by:

getSources in class PlanNode

accept

public <R,C> R accept(PlanVisitor<R,C> visitor,
                      C context)

Overrides:

accept in class PlanNode

toString

public String toString()

Overrides:

toString in class Object

replaceChildren

public PlanNode replaceChildren(List<PlanNode> newChildren)

Specified by:

replaceChildren in class PlanNode