TungstenAggregationIterator

Instance Constructors

new TungstenAggregationIterator(groupingExpressions: Seq[NamedExpression], nonCompleteAggregateExpressions: Seq[AggregateExpression], nonCompleteAggregateAttributes: Seq[Attribute], completeAggregateExpressions: Seq[AggregateExpression], completeAggregateAttributes: Seq[Attribute], initialInputBufferOffset: Int, resultExpressions: Seq[NamedExpression], newMutableProjection: (Seq[Expression], Seq[Attribute]) ⇒ () ⇒ MutableProjection, originalInputAttributes: Seq[Attribute], inputIter: Iterator[InternalRow], testFallbackStartsAt: Option[Int], numInputRows: LongSQLMetric, numOutputRows: LongSQLMetric, dataSize: LongSQLMetric, spillSize: LongSQLMetric)

groupingExpressions
expressions for grouping keys
nonCompleteAggregateExpressions
AggregateExpression containing AggregateFunctions with mode Partial, PartialMerge, or Final.
nonCompleteAggregateAttributes
the attributes of the nonCompleteAggregateExpressions' outputs when they are stored in the final aggregation buffer.
completeAggregateExpressions
AggregateExpression containing AggregateFunctions with mode Complete.
completeAggregateAttributes
the attributes of completeAggregateExpressions' outputs when they are stored in the final aggregation buffer.
resultExpressions
expressions for generating output rows.
newMutableProjection
the function used to create mutable projections.
originalInputAttributes
attributes of representing input rows from inputIter.
inputIter
the iterator containing input UnsafeRows.

Type Members

class GroupedIterator[B >: A] extends AbstractIterator[Seq[B]] with Iterator[Seq[B]]

Definition Classes
Iterator

Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

Definition Classes
AnyRef → Any
def ++[B >: UnsafeRow](that: ⇒ GenTraversableOnce[B]): Iterator[B]

Definition Classes
Iterator
def /:[B](z: B)(op: (B, UnsafeRow) ⇒ B): B

Definition Classes
TraversableOnce → GenTraversableOnce
def :\[B](z: B)(op: (UnsafeRow, B) ⇒ B): B

Definition Classes
TraversableOnce → GenTraversableOnce
final def ==(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def addString(b: StringBuilder): StringBuilder

Definition Classes
TraversableOnce
def addString(b: StringBuilder, sep: String): StringBuilder

Definition Classes
TraversableOnce
def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder

Definition Classes
TraversableOnce
def aggregate[B](z: ⇒ B)(seqop: (B, UnsafeRow) ⇒ B, combop: (B, B) ⇒ B): B

Definition Classes
TraversableOnce → GenTraversableOnce
final def asInstanceOf[T0]: T0

Definition Classes
Any
def buffered: BufferedIterator[UnsafeRow]

Definition Classes
Iterator
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def collect[B](pf: PartialFunction[UnsafeRow, B]): Iterator[B]

Definition Classes
Iterator
Annotations
@migration
Migration
(Changed in version 2.8.0) collect has changed. The previous behavior can be reproduced with toSeq.
def collectFirst[B](pf: PartialFunction[UnsafeRow, B]): Option[B]

Definition Classes
TraversableOnce
def contains(elem: Any): Boolean

Definition Classes
Iterator
def copyToArray[B >: UnsafeRow](xs: Array[B], start: Int, len: Int): Unit

Definition Classes
Iterator → TraversableOnce → GenTraversableOnce
def copyToArray[B >: UnsafeRow](xs: Array[B]): Unit

Definition Classes
TraversableOnce → GenTraversableOnce
def copyToArray[B >: UnsafeRow](xs: Array[B], start: Int): Unit

Definition Classes
TraversableOnce → GenTraversableOnce
def copyToBuffer[B >: UnsafeRow](dest: Buffer[B]): Unit

Definition Classes
TraversableOnce
def corresponds[B](that: GenTraversableOnce[B])(p: (UnsafeRow, B) ⇒ Boolean): Boolean

Definition Classes
Iterator
def count(p: (UnsafeRow) ⇒ Boolean): Int

Definition Classes
TraversableOnce → GenTraversableOnce
def drop(n: Int): Iterator[UnsafeRow]

Definition Classes
Iterator
def dropWhile(p: (UnsafeRow) ⇒ Boolean): Iterator[UnsafeRow]

Definition Classes
Iterator
def duplicate: (Iterator[UnsafeRow], Iterator[UnsafeRow])

Definition Classes
Iterator
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def exists(p: (UnsafeRow) ⇒ Boolean): Boolean

Definition Classes
Iterator → TraversableOnce → GenTraversableOnce
def filter(p: (UnsafeRow) ⇒ Boolean): Iterator[UnsafeRow]

Definition Classes
Iterator
def filterNot(p: (UnsafeRow) ⇒ Boolean): Iterator[UnsafeRow]

Definition Classes
Iterator
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
def find(p: (UnsafeRow) ⇒ Boolean): Option[UnsafeRow]

Definition Classes
Iterator → TraversableOnce → GenTraversableOnce
def flatMap[B](f: (UnsafeRow) ⇒ GenTraversableOnce[B]): Iterator[B]

Definition Classes
Iterator
def fold[A1 >: UnsafeRow](z: A1)(op: (A1, A1) ⇒ A1): A1

Definition Classes
TraversableOnce → GenTraversableOnce
def foldLeft[B](z: B)(op: (B, UnsafeRow) ⇒ B): B

Definition Classes
TraversableOnce → GenTraversableOnce
def foldRight[B](z: B)(op: (UnsafeRow, B) ⇒ B): B

Definition Classes
TraversableOnce → GenTraversableOnce
def forall(p: (UnsafeRow) ⇒ Boolean): Boolean

Definition Classes
Iterator → TraversableOnce → GenTraversableOnce
def foreach[U](f: (UnsafeRow) ⇒ U): Unit

Definition Classes
Iterator → TraversableOnce → GenTraversableOnce
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def grouped[B >: UnsafeRow](size: Int): GroupedIterator[B]

Definition Classes
Iterator
def hasDefiniteSize: Boolean

Definition Classes
Iterator → TraversableOnce → GenTraversableOnce
final def hasNext: Boolean

Definition Classes
TungstenAggregationIterator → Iterator
def hashCode(): Int

Definition Classes
AnyRef → Any
def indexOf[B >: UnsafeRow](elem: B): Int

Definition Classes
Iterator
def indexWhere(p: (UnsafeRow) ⇒ Boolean): Int

Definition Classes
Iterator
def isEmpty: Boolean

Definition Classes
Iterator → TraversableOnce → GenTraversableOnce
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
def isTraceEnabled(): Boolean

Attributes
protected
Definition Classes
Logging
def isTraversableAgain: Boolean

Definition Classes
Iterator → GenTraversableOnce
def length: Int

Definition Classes
Iterator
def log: Logger

Attributes
protected
Definition Classes
Logging
def logDebug(msg: ⇒ String, throwable: Throwable): Unit

Attributes
protected
Definition Classes
Logging
def logDebug(msg: ⇒ String): Unit

Attributes
protected
Definition Classes
Logging
def logError(msg: ⇒ String, throwable: Throwable): Unit

Attributes
protected
Definition Classes
Logging
def logError(msg: ⇒ String): Unit

Attributes
protected
Definition Classes
Logging
def logInfo(msg: ⇒ String, throwable: Throwable): Unit

Attributes
protected
Definition Classes
Logging
def logInfo(msg: ⇒ String): Unit

Attributes
protected
Definition Classes
Logging
def logName: String

Attributes
protected
Definition Classes
Logging
def logTrace(msg: ⇒ String, throwable: Throwable): Unit

Attributes
protected
Definition Classes
Logging
def logTrace(msg: ⇒ String): Unit

Attributes
protected
Definition Classes
Logging
def logWarning(msg: ⇒ String, throwable: Throwable): Unit

Attributes
protected
Definition Classes
Logging
def logWarning(msg: ⇒ String): Unit

Attributes
protected
Definition Classes
Logging
def map[B](f: (UnsafeRow) ⇒ B): Iterator[B]

Definition Classes
Iterator
def max[B >: UnsafeRow](implicit cmp: Ordering[B]): UnsafeRow

Definition Classes
TraversableOnce → GenTraversableOnce
def maxBy[B](f: (UnsafeRow) ⇒ B)(implicit cmp: Ordering[B]): UnsafeRow

Definition Classes
TraversableOnce → GenTraversableOnce
def min[B >: UnsafeRow](implicit cmp: Ordering[B]): UnsafeRow

Definition Classes
TraversableOnce → GenTraversableOnce
def minBy[B](f: (UnsafeRow) ⇒ B)(implicit cmp: Ordering[B]): UnsafeRow

Definition Classes
TraversableOnce → GenTraversableOnce
def mkString: String

Definition Classes
TraversableOnce → GenTraversableOnce
def mkString(sep: String): String

Definition Classes
TraversableOnce → GenTraversableOnce
def mkString(start: String, sep: String, end: String): String

Definition Classes
TraversableOnce → GenTraversableOnce
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def next(): UnsafeRow

Definition Classes
TungstenAggregationIterator → Iterator
def nonEmpty: Boolean

Definition Classes
TraversableOnce → GenTraversableOnce
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def outputForEmptyGroupingKeyWithoutInput(): UnsafeRow

Generate a output row when there is no input and there is no grouping expression.
def padTo[A1 >: UnsafeRow](len: Int, elem: A1): Iterator[A1]

Definition Classes
Iterator
def partition(p: (UnsafeRow) ⇒ Boolean): (Iterator[UnsafeRow], Iterator[UnsafeRow])

Definition Classes
Iterator
def patch[B >: UnsafeRow](from: Int, patchElems: Iterator[B], replaced: Int): Iterator[B]

Definition Classes
Iterator
def product[B >: UnsafeRow](implicit num: Numeric[B]): B

Definition Classes
TraversableOnce → GenTraversableOnce
def reduce[A1 >: UnsafeRow](op: (A1, A1) ⇒ A1): A1

Definition Classes
TraversableOnce → GenTraversableOnce
def reduceLeft[B >: UnsafeRow](op: (B, UnsafeRow) ⇒ B): B

Definition Classes
TraversableOnce
def reduceLeftOption[B >: UnsafeRow](op: (B, UnsafeRow) ⇒ B): Option[B]

Definition Classes
TraversableOnce → GenTraversableOnce
def reduceOption[A1 >: UnsafeRow](op: (A1, A1) ⇒ A1): Option[A1]

Definition Classes
TraversableOnce → GenTraversableOnce
def reduceRight[B >: UnsafeRow](op: (UnsafeRow, B) ⇒ B): B

Definition Classes
TraversableOnce → GenTraversableOnce
def reduceRightOption[B >: UnsafeRow](op: (UnsafeRow, B) ⇒ B): Option[B]

Definition Classes
TraversableOnce → GenTraversableOnce
def reversed: List[UnsafeRow]

Attributes
protected[this]
Definition Classes
TraversableOnce
def sameElements(that: Iterator[_]): Boolean

Definition Classes
Iterator
def scanLeft[B](z: B)(op: (B, UnsafeRow) ⇒ B): Iterator[B]

Definition Classes
Iterator
def scanRight[B](z: B)(op: (UnsafeRow, B) ⇒ B): Iterator[B]

Definition Classes
Iterator
def seq: Iterator[UnsafeRow]

Definition Classes
Iterator → TraversableOnce → GenTraversableOnce
def size: Int

Definition Classes
TraversableOnce → GenTraversableOnce
def slice(from: Int, until: Int): Iterator[UnsafeRow]

Definition Classes
Iterator
def sliding[B >: UnsafeRow](size: Int, step: Int): GroupedIterator[B]

Definition Classes
Iterator
def span(p: (UnsafeRow) ⇒ Boolean): (Iterator[UnsafeRow], Iterator[UnsafeRow])

Definition Classes
Iterator
def sum[B >: UnsafeRow](implicit num: Numeric[B]): B

Definition Classes
TraversableOnce → GenTraversableOnce
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
def take(n: Int): Iterator[UnsafeRow]

Definition Classes
Iterator
def takeWhile(p: (UnsafeRow) ⇒ Boolean): Iterator[UnsafeRow]

Definition Classes
Iterator
def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, UnsafeRow, Col[UnsafeRow]]): Col[UnsafeRow]

Definition Classes
TraversableOnce → GenTraversableOnce
def toArray[B >: UnsafeRow](implicit arg0: ClassTag[B]): Array[B]

Definition Classes
TraversableOnce → GenTraversableOnce
def toBuffer[B >: UnsafeRow]: Buffer[B]

Definition Classes
TraversableOnce → GenTraversableOnce
def toIndexedSeq: IndexedSeq[UnsafeRow]

Definition Classes
TraversableOnce → GenTraversableOnce
def toIterable: Iterable[UnsafeRow]

Definition Classes
TraversableOnce → GenTraversableOnce
def toIterator: Iterator[UnsafeRow]

Definition Classes
Iterator → GenTraversableOnce
def toList: List[UnsafeRow]

Definition Classes
TraversableOnce → GenTraversableOnce
def toMap[T, U](implicit ev: <:<[UnsafeRow, (T, U)]): Map[T, U]

Definition Classes
TraversableOnce → GenTraversableOnce
def toSeq: Seq[UnsafeRow]

Definition Classes
TraversableOnce → GenTraversableOnce
def toSet[B >: UnsafeRow]: Set[B]

Definition Classes
TraversableOnce → GenTraversableOnce
def toStream: Stream[UnsafeRow]

Definition Classes
Iterator → GenTraversableOnce
def toString(): String

Definition Classes
Iterator → AnyRef → Any
def toTraversable: Traversable[UnsafeRow]

Definition Classes
Iterator → TraversableOnce → GenTraversableOnce
def toVector: Vector[UnsafeRow]

Definition Classes
TraversableOnce → GenTraversableOnce
final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
def withFilter(p: (UnsafeRow) ⇒ Boolean): Iterator[UnsafeRow]

Definition Classes
Iterator
def zip[B](that: Iterator[B]): Iterator[(UnsafeRow, B)]

Definition Classes
Iterator
def zipAll[B, A1 >: UnsafeRow, B1 >: B](that: Iterator[B], thisElem: A1, thatElem: B1): Iterator[(A1, B1)]

Definition Classes
Iterator
def zipWithIndex: Iterator[(UnsafeRow, Int)]

Definition Classes
Iterator

Related Doc: package aggregate

class TungstenAggregationIterator extends Iterator[UnsafeRow] with Logging

Instance Constructors

Type Members

class GroupedIterator[B >: A] extends AbstractIterator[Seq[B]] with Iterator[Seq[B]]

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

def ++[B >: UnsafeRow](that: ⇒ GenTraversableOnce[B]): Iterator[B]

def /:[B](z: B)(op: (B, UnsafeRow) ⇒ B): B

def :\[B](z: B)(op: (UnsafeRow, B) ⇒ B): B

final def ==(arg0: Any): Boolean

def addString(b: StringBuilder): StringBuilder

def addString(b: StringBuilder, sep: String): StringBuilder

def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder

def aggregate[B](z: ⇒ B)(seqop: (B, UnsafeRow) ⇒ B, combop: (B, B) ⇒ B): B

final def asInstanceOf[T0]: T0

def buffered: BufferedIterator[UnsafeRow]

def clone(): AnyRef

def collect[B](pf: PartialFunction[UnsafeRow, B]): Iterator[B]

def collectFirst[B](pf: PartialFunction[UnsafeRow, B]): Option[B]

def contains(elem: Any): Boolean

def copyToArray[B >: UnsafeRow](xs: Array[B], start: Int, len: Int): Unit

def copyToArray[B >: UnsafeRow](xs: Array[B]): Unit

def copyToArray[B >: UnsafeRow](xs: Array[B], start: Int): Unit

def copyToBuffer[B >: UnsafeRow](dest: Buffer[B]): Unit

def corresponds[B](that: GenTraversableOnce[B])(p: (UnsafeRow, B) ⇒ Boolean): Boolean

def count(p: (UnsafeRow) ⇒ Boolean): Int

def drop(n: Int): Iterator[UnsafeRow]

def dropWhile(p: (UnsafeRow) ⇒ Boolean): Iterator[UnsafeRow]

def duplicate: (Iterator[UnsafeRow], Iterator[UnsafeRow])

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def exists(p: (UnsafeRow) ⇒ Boolean): Boolean

def filter(p: (UnsafeRow) ⇒ Boolean): Iterator[UnsafeRow]

def filterNot(p: (UnsafeRow) ⇒ Boolean): Iterator[UnsafeRow]

def finalize(): Unit

def find(p: (UnsafeRow) ⇒ Boolean): Option[UnsafeRow]

def flatMap[B](f: (UnsafeRow) ⇒ GenTraversableOnce[B]): Iterator[B]

def fold[A1 >: UnsafeRow](z: A1)(op: (A1, A1) ⇒ A1): A1

def foldLeft[B](z: B)(op: (B, UnsafeRow) ⇒ B): B

def foldRight[B](z: B)(op: (UnsafeRow, B) ⇒ B): B

def forall(p: (UnsafeRow) ⇒ Boolean): Boolean

def foreach[U](f: (UnsafeRow) ⇒ U): Unit

final def getClass(): Class[_]

def grouped[B >: UnsafeRow](size: Int): GroupedIterator[B]

def hasDefiniteSize: Boolean

final def hasNext: Boolean

def hashCode(): Int

def indexOf[B >: UnsafeRow](elem: B): Int

def indexWhere(p: (UnsafeRow) ⇒ Boolean): Int

def isEmpty: Boolean

final def isInstanceOf[T0]: Boolean

def isTraceEnabled(): Boolean

def isTraversableAgain: Boolean

def length: Int

def log: Logger

def logDebug(msg: ⇒ String, throwable: Throwable): Unit

def logDebug(msg: ⇒ String): Unit

def logError(msg: ⇒ String, throwable: Throwable): Unit

def logError(msg: ⇒ String): Unit

def logInfo(msg: ⇒ String, throwable: Throwable): Unit

def logInfo(msg: ⇒ String): Unit

def logName: String

def logTrace(msg: ⇒ String, throwable: Throwable): Unit

def logTrace(msg: ⇒ String): Unit

def logWarning(msg: ⇒ String, throwable: Throwable): Unit

def logWarning(msg: ⇒ String): Unit

def map[B](f: (UnsafeRow) ⇒ B): Iterator[B]

def max[B >: UnsafeRow](implicit cmp: Ordering[B]): UnsafeRow

def maxBy[B](f: (UnsafeRow) ⇒ B)(implicit cmp: Ordering[B]): UnsafeRow

def min[B >: UnsafeRow](implicit cmp: Ordering[B]): UnsafeRow

def minBy[B](f: (UnsafeRow) ⇒ B)(implicit cmp: Ordering[B]): UnsafeRow

def mkString: String

def mkString(sep: String): String

def mkString(start: String, sep: String, end: String): String

final def ne(arg0: AnyRef): Boolean

final def next(): UnsafeRow

def nonEmpty: Boolean