fix: 按完成时刻分批清理并限制读连接池

2026-09-30 16:22:43 +08:00
parent bd550f313f
commit 6a65ab8593
9 changed files with 350 additions and 17 deletions
@@ -188,15 +188,12 @@ func (a *App) purgeCompletedMessages(ctx context.Context, nowMs int64) error {
 		var seqs []int64
 		err := a.db.Queue.Do(ctx, func(tx *sql.Tx) error {
 			q := `
-SELECT m.seq FROM messages m
-WHERE m.state = 'completed'`
+SELECT seq FROM messages
+WHERE state = 'completed'`
 			args := []any{}
 			if days > 0 {
 				cutoff := nowMs - int64(days)*24*3600*1000
-				q += ` AND COALESCE(
-  (SELECT MAX(d.updated_at) FROM deliveries d WHERE d.seq = m.seq),
-  m.send_at
-) < ?`
+				q += ` AND COALESCE(completed_at, send_at) < ?`
 				args = append(args, cutoff)
 			}
 			q += ` LIMIT ?`