DeltaFileFormat¶

DeltaFileFormat is an abstraction of format metadata that specify the file format of a delta table.

Contract¶

SparkSession¶

spark: SparkSession

Current SparkSession (Spark SQL)

See:

• DeltaLog

Implementations¶

• DeltaLog

FileFormat¶

fileFormat(
  protocol: Protocol,
  metadata: Metadata): FileFormat

fileFormat creates a DeltaParquetFileFormat for the given Protocol and Metadata.

Used when:

• DeltaLog is requested to build a HadoopFsRelation
• DeltaCommand is requested to build a HadoopFsRelation
• MergeIntoCommandBase is requested to buildTargetPlanWithIndex
• TransactionalWrite is requested to write data out