trait DeltaWrite extends Write
A logical representation of a data source write that handles a delta of rows.
- Annotations
- @Experimental()
- Source
- DeltaWrite.java
- Since
3.4.0
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- DeltaWrite
- Write
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- final def !=(arg0: Any): Boolean
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- final def ##: Int
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- final def ==(arg0: Any): Boolean
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- protected[lang]
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- @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
- def description(): String
Returns the description associated with this write.
Returns the description associated with this write.
- Definition Classes
- Write
- final def eq(arg0: AnyRef): Boolean
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- def equals(arg0: AnyRef): Boolean
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- final def getClass(): Class[_ <: AnyRef]
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- def hashCode(): Int
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- 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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- final def notifyAll(): Unit
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- @IntrinsicCandidate() @native()
- def reportDriverMetrics(): Array[CustomTaskMetric]
Returns an array of custom metrics which are collected with values at the driver side only.
Returns an array of custom metrics which are collected with values at the driver side only. Note that these metrics must be included in the supported custom metrics reported by
supportedCustomMetrics.- Definition Classes
- Write
- 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
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
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- def toBatch(): DeltaBatchWrite
Returns a
BatchWriteto write data to batch source.Returns a
BatchWriteto write data to batch source. By default this method throws exception, data sources must overwrite this method to provide an implementation, if theTablethat creates this write returnsTableCapability#BATCH_WRITEsupport in itsTable#capabilities().- Definition Classes
- DeltaWrite → Write
- Annotations
- @Override()
- def toStreaming(): StreamingWrite
Returns a
StreamingWriteto write data to streaming source.Returns a
StreamingWriteto write data to streaming source. By default this method throws exception, data sources must overwrite this method to provide an implementation, if theTablethat creates this write returnsTableCapability#STREAMING_WRITEsupport in itsTable#capabilities().- Definition Classes
- Write
- def toString(): String
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- 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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- final def wait(): Unit
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Deprecated Value Members
- def finalize(): Unit
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- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated
(Since version 9)