def merge_groups
import mylsm-lsm-store@0.6.0.1/src/SortedRun.bend as SortedRunimport Base
267# Merge groups for the sorted-run operations.
268def merge_groups(newer: RunGroup, older: RunGroup) -> RunGroup:
269 match newer:
270 case RunGroup{newest_rank, oldest_rank, newer_entries}:
271 match older:
272 case RunGroup{older_newest, older_oldest, older_entries}:
273 RunGroup{newest_rank, older_oldest, merge_newer(newer_entries, older_entries)}