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org.apache.spark.sql.delta

DeltaFileFormat

trait DeltaFileFormat extends AnyRef

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  1. abstract def spark: SparkSession

    Return the current Spark session used.

    Return the current Spark session used.

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  8. def fileFormat(protocol: Protocol, metadata: Metadata): FileFormat

    Build the underlying Spark FileFormat of the Delta table with specified metadata.

    Build the underlying Spark FileFormat of the Delta table with specified metadata.

    With column mapping, some properties of the underlying file format might change during transaction, so if possible, we should always pass in the latest transaction's metadata instead of one from a past snapshot.

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