c
org.apache.spark.sql.catalyst.expressions
InterpretedSafeProjection
Companion object InterpretedSafeProjection
class InterpretedSafeProjection extends Projection
An interpreted version of a safe projection.
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Instance Constructors
- new InterpretedSafeProjection(expressions: Seq[Expression])
- expressions
that produces the resulting fields. These expressions must be bound to a schema.
Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
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- final def ##: Int
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- final def ==(arg0: Any): Boolean
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- def andThen[A](g: (InternalRow) => A): (InternalRow) => A
- Definition Classes
- Function1
- Annotations
- @unspecialized()
- def apply(row: InternalRow): InternalRow
- Definition Classes
- InterpretedSafeProjection → Function1
- final def asInstanceOf[T0]: T0
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- def clone(): AnyRef
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- protected[lang]
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- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- def compose[A](g: (A) => InternalRow): (A) => InternalRow
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- Function1
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- @unspecialized()
- final def eq(arg0: AnyRef): Boolean
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- def equals(arg0: AnyRef): Boolean
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- def finalize(): Unit
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- @native()
- def hashCode(): Int
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- @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.
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- Projection
- final def isInstanceOf[T0]: Boolean
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- final def ne(arg0: AnyRef): Boolean
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- final def notify(): Unit
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- def toString(): String
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- final def wait(): Unit
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- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long, arg1: Int): Unit
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- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
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- @throws(classOf[java.lang.InterruptedException]) @native()