abstract class Aggregator extends Expr
Aggregators are also Exprs. If evaluated as an Aggregator with reduceOn, it can be used by the GroupBy algorithm. If compiled directly as an Expr, it will throw an AggregationException to indicate unintended use.
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Abstract Value Members
- abstract def typeSpec(op: Specialized[_]): Reducer[_, _]
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- protected
Concrete Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- def %(other: Expr): Expr
- Definition Classes
- ArithmeticOps
- def &&(other: Expr): Expr
- Definition Classes
- BooleanOps
- def *(other: Expr): Expr
- Definition Classes
- ArithmeticOps
- def +(other: Expr): Expr
- Definition Classes
- ArithmeticOps
- def -(other: Expr): Expr
- Definition Classes
- ArithmeticOps
- def /(other: Expr): Expr
- Definition Classes
- ArithmeticOps
- def <(other: Expr): Expr
- Definition Classes
- ComparisonOps
- def <=(other: Expr): Expr
- Definition Classes
- ComparisonOps
- def =!=(other: Expr): Expr
- Definition Classes
- BaseOps
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- def ===(other: Expr): Expr
- Definition Classes
- BaseOps
- def >(other: Expr): Expr
- Definition Classes
- ComparisonOps
- def >=(other: Expr): Expr
- Definition Classes
- ComparisonOps
- def abs(): Expr
- Definition Classes
- ArithmeticOps
- def as(name: String): Expr
- Definition Classes
- BaseOps
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native() @HotSpotIntrinsicCandidate()
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def negate(): Expr
- Definition Classes
- ArithmeticOps
- def not(): Expr
- Definition Classes
- BooleanOps
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toString(): String
- Definition Classes
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- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
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- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
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- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- def ||(other: Expr): Expr
- Definition Classes
- BooleanOps
Deprecated Value Members
- def finalize(): Unit
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- protected[lang]
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- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated