RowTrackingFeature¶

RowTrackingFeature is a WriterFeature known by the name of rowTracking.

With delta.enableRowTracking table property enabled, RowTrackingFeature enables Row Tracking.

Auto-Update Capable Table Feature¶

FeatureAutomaticallyEnabledByMetadata

automaticallyUpdateProtocolOfExistingTables: Boolean

automaticallyUpdateProtocolOfExistingTables is part of the FeatureAutomaticallyEnabledByMetadata abstraction.

automaticallyUpdateProtocolOfExistingTables is always enabled (true).

FeatureAutomaticallyEnabledByMetadata

metadataRequiresFeatureToBeEnabled(
  metadata: Metadata,
  spark: SparkSession): Boolean

metadataRequiresFeatureToBeEnabled is part of the FeatureAutomaticallyEnabledByMetadata abstraction.

metadataRequiresFeatureToBeEnabled is the value of delta.enableRowTracking table property (from the Metadata).

TableFeature

requiredFeatures: Set[TableFeature]

requiredFeatures is part of the TableFeature abstraction.