Expand description
Delta Lake on-demand lookup source for cache-miss fallback. Delta Lake on-demand lookup source for cache-miss fallback.
Implements LookupSource backed by a DataFusion TableProvider. A
batched, typed pk IN (...) filter folds all missed keys of a probe into
one file-/partition-pruned scan; KeyAligner handles key decode and
result realignment.
Structsยง
- Delta
Lookup Source - Delta Lake lookup source for on-demand/partial cache mode.
- Delta
Lookup Source Config - Configuration for
DeltaLookupSource.