refactor(daemon): optimize _signals prune SQL #178

Merged
xiaomo merged 1 commits from refactor/prune-sql-optimization into main 2026-04-27 07:59:02 +00:00

1 Commits

Author SHA1 Message Date
xingyue 40accf3b7c refactor(daemon): optimize _signals prune query
Replace NOT IN subquery with OFFSET-based cutoff for better
performance at large retention values.

Ref: PR #177 review feedback from @xiaomo
2026-04-27 15:56:43 +08:00