Object/Trait

org.apache.spark.sql.catalyst.expressions

ExtractValue

Related Docs: trait ExtractValue | package expressions

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object ExtractValue

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  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. def apply(child: Expression, extraction: Expression, resolver: Resolver): Expression

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    Returns the resolved ExtractValue.

    Returns the resolved ExtractValue. It will return one kind of concrete ExtractValue, depend on the type of child and extraction.

    child | extraction | concrete ExtractValue ---------------------------------------------------------------- Struct | Literal String | GetStructField Array[Struct] | Literal String | GetArrayStructFields Array | Integral type | GetArrayItem Map | map key type | GetMapValue

  5. final def asInstanceOf[T0]: T0

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  9. def finalize(): Unit

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  12. final def isInstanceOf[T0]: Boolean

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  13. final def ne(arg0: AnyRef): Boolean

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  15. final def notifyAll(): Unit

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