Packages

c

io.delta.flink.source.internal

DeltaPartitionFieldExtractor

class DeltaPartitionFieldExtractor[SplitT <: DeltaSourceSplit] extends PartitionFieldExtractor[SplitT]

An implementation of Flink's PartitionFieldExtractor interface for Delta Lake tables. This implementation extracts partition values from DeltaSourceSplit#getPartitionValues(). The value is converted to proper LogicalType provided via column type array in Delta Source definition.

Linear Supertypes
PartitionFieldExtractor[SplitT], Serializable, AnyRef, Any
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  1. DeltaPartitionFieldExtractor
  2. PartitionFieldExtractor
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Instance Constructors

  1. new DeltaPartitionFieldExtractor()

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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  6. final def eq(arg0: AnyRef): Boolean
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  7. def equals(arg0: Any): Boolean
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  8. def extract(split: SplitT, fieldName: String, fieldType: LogicalType): AnyRef

    Extracts Delta's partition value

    Extracts Delta's partition value

    split

    The DeltaSourceSplit with partition's value map.

    fieldName

    The name of Delta's partition column.

    fieldType

    The LogicalType that partition value should be converted to.

    returns

    Object that is a converted value of Delta's partition column for provided split.

    Definition Classes
    DeltaPartitionFieldExtractor → PartitionFieldExtractor
    Annotations
    @Override()
  9. def finalize(): Unit
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  16. final def synchronized[T0](arg0: ⇒ T0): T0
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  17. def toString(): String
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  18. final def wait(): Unit
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  20. final def wait(arg0: Long): Unit
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Inherited from PartitionFieldExtractor[SplitT]

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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