Trait/Object

ai.tripl.arc.api.API

ExtractColumn

Related Docs: object ExtractColumn | package API

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sealed trait ExtractColumn extends AnyRef

ExtractColumns are used to define schemas for typing transforms as well as when extracting from sources that lack a schema such as CSV.

Linear Supertypes
AnyRef, Any
Known Subclasses
ArrayColumn, BinaryColumn, BooleanColumn, DateColumn, DecimalColumn, DoubleColumn, IntegerColumn, LongColumn, StringColumn, StructColumn, TimeColumn, TimestampColumn
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Abstract Value Members

  1. abstract def description(): Option[String]

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  2. abstract def id(): Option[String]

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    The immutable id for the this column, normally a GUID.

    The immutable id for the this column, normally a GUID. Used in constructing the initial hash for lineage as well as a general reference.

  3. abstract def metadata(): Option[String]

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  4. abstract def name(): String

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    The name of the column, should match the source.

  5. abstract def nullReplacementValue(): Option[String]

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  6. abstract def nullable(): Boolean

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  7. abstract def nullableValues: List[String]

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    List of possible strings that are equivalent to null e.g.

    List of possible strings that are equivalent to null e.g. "", "null".

  8. abstract def sparkDataType(): DataType

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  9. abstract def trim(): Boolean

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Concrete Value Members

  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. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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  6. final def eq(arg0: AnyRef): Boolean

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  7. def equals(arg0: Any): Boolean

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  8. def finalize(): Unit

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  9. final def getClass(): Class[_]

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  10. def hashCode(): Int

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  11. final def isInstanceOf[T0]: Boolean

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

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  13. final def notify(): Unit

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  14. final def notifyAll(): Unit

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

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  16. def toString(): String

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  17. final def wait(): Unit

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

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  19. final def wait(arg0: Long): Unit

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