Interface DeltaWrite
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- All Superinterfaces:
org.apache.spark.sql.connector.write.Write
public interface DeltaWrite extends org.apache.spark.sql.connector.write.Write
A logical representation of a data source write that handles a delta of rows. A delta of rows is a set of instructions that indicate which records need to be deleted, updated, or inserted. Data sources that support deltas allow Spark to discard unchanged rows and pass only the information about what rows have changed during a row-level operation.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description DeltaBatchWrite
toBatch()
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Method Detail
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toBatch
DeltaBatchWrite toBatch()
- Specified by:
toBatch
in interfaceorg.apache.spark.sql.connector.write.Write
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