VacuumCommandImpl¶

VacuumCommandImpl is a DeltaCommand.

Note

VacuumCommandImpl is a Scala trait just to let Databricks provide a commercial version of vacuum command.

delete¶

delete(
  diff: Dataset[String],
  spark: SparkSession,
  basePath: String,
  hadoopConf: Broadcast[SerializableConfiguration],
  parallel: Boolean): Long

delete...FIXME

delete is used when:

VacuumCommand is requested to gc

getValidRelativePathsAndSubdirs¶

getValidRelativePathsAndSubdirs(
  action: FileAction,
  fs: FileSystem,
  basePath: Path,
  relativizeIgnoreError: Boolean): Seq[String]

getValidRelativePathsAndSubdirs...FIXME

getValidRelativePathsAndSubdirs is used when:

VacuumCommand is requested to gc (and getValidFilesFromSnapshot)

getDeletionVectorRelativePath¶

getDeletionVectorRelativePath(
  action: FileAction): Option[Path]

getDeletionVectorRelativePath...FIXME