DeletionVectorsTableFeature¶
DeletionVectorsTableFeature is a ReaderWriterFeature known by the name of deletionVectors.
With delta.enableDeletionVectors table property enabled, DeletionVectorsTableFeature enables Deletion Vectors.
DeletionVectorsTableFeature is a FeatureAutomaticallyEnabledByMetadata.
automaticallyUpdateProtocolOfExistingTables¶
FeatureAutomaticallyEnabledByMetadata
automaticallyUpdateProtocolOfExistingTables: Boolean
automaticallyUpdateProtocolOfExistingTables is part of the FeatureAutomaticallyEnabledByMetadata abstraction.
automaticallyUpdateProtocolOfExistingTables is always enabled (true).
metadataRequiresFeatureToBeEnabled¶
FeatureAutomaticallyEnabledByMetadata
metadataRequiresFeatureToBeEnabled(
metadata: Metadata,
spark: SparkSession): Boolean
metadataRequiresFeatureToBeEnabled is part of the FeatureAutomaticallyEnabledByMetadata abstraction.
metadataRequiresFeatureToBeEnabled is the value of delta.enableDeletionVectors table property (in the Metadata).