abstract class UnsafeProjection extends Projection
A projection that returns UnsafeRow.
CAUTION: the returned projection object should *not* be assumed to be thread-safe.
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- Projection
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Instance Constructors
- new UnsafeProjection()
Abstract Value Members
- abstract def apply(row: InternalRow): UnsafeRow
- Definition Classes
- UnsafeProjection → Function1
Concrete Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- def andThen[A](g: (InternalRow) => A): (InternalRow) => A
- Definition Classes
- Function1
- Annotations
- @unspecialized()
- final def asInstanceOf[T0]: T0
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- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
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- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- def compose[A](g: (A) => InternalRow): (A) => InternalRow
- Definition Classes
- Function1
- Annotations
- @unspecialized()
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- def finalize(): Unit
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- protected[lang]
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- @throws(classOf[java.lang.Throwable])
- final def getClass(): Class[_ <: AnyRef]
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- AnyRef → Any
- Annotations
- @native()
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- def initialize(partitionIndex: Int): Unit
Initializes internal states given the current partition index.
Initializes internal states given the current partition index. This is used by nondeterministic expressions to set initial states. The default implementation does nothing.
- Definition Classes
- ExpressionsEvaluator
- def initializeExprs(exprs: Seq[Expression], partitionIndex: Int): Unit
- Attributes
- protected
- Definition Classes
- ExpressionsEvaluator
- final def isInstanceOf[T0]: Boolean
- Definition Classes
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- final def ne(arg0: AnyRef): Boolean
- Definition Classes
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- final def notify(): Unit
- Definition Classes
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- @native()
- final def notifyAll(): Unit
- Definition Classes
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- @native()
- def prepareExpressions(exprs: Seq[Expression], subExprEliminationEnabled: Boolean): Seq[Expression]
- Attributes
- protected
- Definition Classes
- ExpressionsEvaluator
- lazy val runtime: SubExprEvaluationRuntime
- Attributes
- protected
- Definition Classes
- ExpressionsEvaluator
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toString(): String
- Definition Classes
- Function1 → AnyRef → Any
- final def wait(): Unit
- Definition Classes
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- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
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- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()