case class WhenMatched[T] extends Product with Serializable
A class for defining actions to be taken when matching rows in a DataFrame during a merge operation.
- T
The type of data in the MergeIntoWriter.
- Source
- MergeIntoWriter.scala
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- WhenMatched
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- final def !=(arg0: Any): Boolean
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- @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
- val condition: Option[Column]
- def delete(): MergeIntoWriter[T]
Specifies an action to delete matched rows from the DataFrame.
Specifies an action to delete matched rows from the DataFrame.
- returns
The MergeIntoWriter instance with the delete action configured.
- final def eq(arg0: AnyRef): Boolean
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- final def isInstanceOf[T0]: Boolean
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- val mergeIntoWriter: MergeIntoWriter[T]
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- def productElementNames: Iterator[String]
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- Product
- final def synchronized[T0](arg0: => T0): T0
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- def update(map: Map[String, Column]): MergeIntoWriter[T]
Specifies an action to update matched rows in the DataFrame with the provided column assignments.
Specifies an action to update matched rows in the DataFrame with the provided column assignments.
- map
A Map of column names to Column expressions representing the updates to be applied.
- returns
The MergeIntoWriter instance with the update action configured.
- def updateAll(): MergeIntoWriter[T]
Specifies an action to update all matched rows in the DataFrame.
Specifies an action to update all matched rows in the DataFrame.
- returns
The MergeIntoWriter instance with the update all action configured.
- final def wait(arg0: Long, arg1: Int): Unit
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- Deprecated
(Since version 9)