public class Distinct extends SparkPlan implements scala.Product, scala.Serializable
Constructor and Description |
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Distinct(boolean partial,
SparkPlan child) |
Modifier and Type | Method and Description |
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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() |
boolean |
partial() |
scala.collection.Seq<org.apache.spark.sql.catalyst.plans.physical.Distribution> |
requiredChildDistribution()
Specifies any partition requirements on the input data for this operator.
|
codegenEnabled, executeCollect, makeCopy, outputPartitioning
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
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
productArity, productElement, productIterator, productPrefix
initialized, initializeIfNecessary, initializeLogging, initLock, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning
public Distinct(boolean partial, SparkPlan child)
public boolean partial()
public SparkPlan child()
public scala.collection.Seq<org.apache.spark.sql.catalyst.expressions.Attribute> output()
output
in class org.apache.spark.sql.catalyst.plans.QueryPlan<SparkPlan>
public scala.collection.Seq<org.apache.spark.sql.catalyst.plans.physical.Distribution> requiredChildDistribution()
SparkPlan
requiredChildDistribution
in class SparkPlan
public RDD<org.apache.spark.sql.catalyst.expressions.Row> execute()
SparkPlan
public org.apache.spark.sql.catalyst.plans.physical.Partitioning outputPartitioning()