org.apache.spark.sql.execution

Class Project

Object

org.apache.spark.sql.catalyst.trees.TreeNode<PlanType>

org.apache.spark.sql.catalyst.plans.QueryPlan<SparkPlan>

org.apache.spark.sql.execution.SparkPlan

org.apache.spark.sql.execution.Project

All Implemented Interfaces:

java.io.Serializable, Logging, scala.Equals, scala.Product

public class Project
extends SparkPlan
implements scala.Product, scala.Serializable

:: DeveloperApi ::

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Project(scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.NamedExpression> projectList, SparkPlan child)

Method Summary

Methods

Modifier and Type	Method and Description
scala.Function0<org.apache.spark.sql.catalyst.expressions.MutableProjection>	buildProjection()
SparkPlan	child()
RDD<org.apache.spark.sql.catalyst.expressions.Row>	execute() Runs this query returning the result as an RDD.
scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.Attribute>	output()
org.apache.spark.sql.catalyst.plans.physical.Partitioning	outputPartitioning()
scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.NamedExpression>	projectList()

Methods inherited from class org.apache.spark.sql.execution.SparkPlan

codegenEnabled, executeCollect, makeCopy, outputPartitioning, requiredChildDistribution

Methods inherited from class org.apache.spark.sql.catalyst.plans.QueryPlan

expressions, org$apache$spark$sql$catalyst$plans$QueryPlan$$transformExpressionDown$1, org$apache$spark$sql$catalyst$plans$QueryPlan$$transformExpressionUp$1, outputSet, printSchema, schema, schemaString, transformAllExpressions, transformExpressions, transformExpressionsDown, transformExpressionsUp

Methods inherited from class org.apache.spark.sql.catalyst.trees.TreeNode

apply, argString, asCode, children, collect, fastEquals, flatMap, foreach, generateTreeString, getNodeNumbered, id, map, mapChildren, nextId, nodeName, numberedTreeString, otherCopyArgs, sameInstance, simpleString, stringArgs, toString, transform, transformChildrenDown, transformChildrenUp, transformDown, transformUp, treeString, withNewChildren

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.spark.sql.catalyst.trees.UnaryNode

children

Methods inherited from interface scala.Product

productArity, productElement, productIterator, productPrefix

Methods inherited from interface scala.Equals

canEqual, equals

Methods inherited from interface org.apache.spark.Logging

initialized, initializeIfNecessary, initializeLogging, initLock, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning

Constructor Detail

Project

public Project(scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.NamedExpression> projectList,
       SparkPlan child)

Method Detail

projectList

public scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.NamedExpression> projectList()

child

public SparkPlan child()

output

public scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.Attribute> output()

Specified by:

output in class org.apache.spark.sql.catalyst.plans.QueryPlan<SparkPlan>

buildProjection

public scala.Function0<org.apache.spark.sql.catalyst.expressions.MutableProjection> buildProjection()

execute

public RDD<org.apache.spark.sql.catalyst.expressions.Row> execute()

Description copied from class: SparkPlan

Runs this query returning the result as an RDD.

Specified by:

execute in class SparkPlan

outputPartitioning

public org.apache.spark.sql.catalyst.plans.physical.Partitioning outputPartitioning()