Packages

trait DeltaWrite extends Write

Experimental

A logical representation of a data source write that handles a delta of rows.

Annotations
@Experimental()
Source
DeltaWrite.java
Since

3.4.0

Linear Supertypes
Write, AnyRef, Any
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Inherited
  1. DeltaWrite
  2. Write
  3. AnyRef
  4. Any
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Visibility
  1. Public
  2. Protected

Value Members

  1. def description(): String

    Returns the description associated with this write.

    Returns the description associated with this write.

    Definition Classes
    Write
  2. def supportedCustomMetrics(): Array[CustomMetric]

    Returns an array of supported custom metrics with name and description.

    Returns an array of supported custom metrics with name and description. By default it returns empty array.

    Definition Classes
    Write
  3. def toBatch(): DeltaBatchWrite

    Returns a BatchWrite to write data to batch source.

    Returns a BatchWrite to write data to batch source. By default this method throws exception, data sources must overwrite this method to provide an implementation, if the Table that creates this write returns TableCapability#BATCH_WRITE support in its Table#capabilities().

    Definition Classes
    DeltaWrite → Write
    Annotations
    @Override()
  4. def toStreaming(): StreamingWrite

    Returns a StreamingWrite to write data to streaming source.

    Returns a StreamingWrite to write data to streaming source. By default this method throws exception, data sources must overwrite this method to provide an implementation, if the Table that creates this write returns TableCapability#STREAMING_WRITE support in its Table#capabilities().

    Definition Classes
    Write