Module last_row

Utilities to read the last row of each time series.

Structs

• LastRowCacheReader 🔒
  Last row reader that returns the cached last rows for row group.
• LastRowReader 🔒
  Reader to keep the last row for each time series. It assumes that batches from the input reader are
• LastRowSelector
  Common struct that selects only the last row of each time series.
• RowGroupLastRowReader 🔒

Enums

• RowGroupLastRowCachedReader 🔒
  Cached last row reader for specific row group. If the last rows for current row group are already cached, this reader returns the cached value. If cache misses, RowGroupLastRowReader reads last rows from row group and updates the cache upon finish.

Functions

• push_yielded_batches 🔒
  Push last row into yielded_batches.