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DeltaScanGeneratorBase

DeltaScanGeneratorBase is an abstraction of delta scan generators.

Contract

Files to Scan

filesForScan(
  projection: Seq[Attribute],
  filters: Seq[Expression]): DeltaScan

Creates a DeltaScan with the files to scan

Used when:

filesWithStatsForScan

filesWithStatsForScan(
  partitionFilters: Seq[Expression]): DataFrame

Note

Seems unused.

snapshotToScan

snapshotToScan: Snapshot

Snapshot to scan

Used when:

Implementations