public class Project extends SingleInputOperator
Modifier and Type | Class and Description |
---|---|
static class |
Project.Builder |
LogicalOperator.NodeBuilder<T extends LogicalOperator>
Constructor and Description |
---|
Project(List<NamedExpression> selections) |
Modifier and Type | Method and Description |
---|---|
<T,X,E extends Throwable> |
accept(LogicalVisitor<T,X,E> logicalVisitor,
X value)
Provides capability to build a set of output based on traversing a query graph tree.
|
static Project.Builder |
builder() |
List<NamedExpression> |
getSelections() |
getInput, iterator, setInput
accept, equals, getMemo, hashCode, nodeBuilder, registerAsSubscriber, setMemo, setupAndValidate, toString
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
forEach, spliterator
public Project(List<NamedExpression> selections)
public List<NamedExpression> getSelections()
public <T,X,E extends Throwable> T accept(LogicalVisitor<T,X,E> logicalVisitor, X value) throws E extends Throwable
LogicalOperator
E extends Throwable
public static Project.Builder builder()
Copyright © 1970 The Apache Software Foundation. All rights reserved.