ComprehensionCombinators

abstract def cross[A, B](xs: DataBag[A], ys: DataBag[B])(implicit arg0: Meta[A], arg1: Meta[B], env: E): DataBag[(A, B)]

abstract def equiJoin[A, B, K](kx: (A) ⇒ K, ky: (B) ⇒ K)(xs: DataBag[A], ys: DataBag[B])(implicit arg0: Meta[A], arg1: Meta[B], arg2: Meta[K], env: E): DataBag[(A, B)]

abstract def foldGroup[A, B, K](xs: DataBag[A], key: (A) ⇒ K, agg: Alg[A, B])(implicit arg0: Meta[A], arg1: Meta[B], arg2: Meta[K], env: E): DataBag[Group[K, B]]

Fuse a groupBy and a subsequent fold into a single operator.

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

final def synchronized[T0](arg0: ⇒ T0): T0

def toString(): String

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit