QUERY PLAN
Limit (cost=56.23..56.25 rows=9 width=93)
-> Sort (cost=56.23..56.25 rows=9 width=93)
Sort Key: r.created_at DESC
-> HashAggregate (cost=56.00..56.09 rows=9 width=93)
Group Key: r.id
-> Hash Right Join (cost=20.16..55.93 rows=27 width=93)
Hash Cond: (rvr.erp_ticket_change_log_id = r.id)
-> Seq Scan on tbl_erp_ticket_change_log_handlers rvr (cost=0.00..30.40 rows=2040 width=4)
-> Hash (cost=20.05..20.05 rows=9 width=93)
-> Seq Scan on tbl_erp_ticket_change_logs r (cost=0.00..20.05 rows=9 width=93)
Filter: ((created_at >= '2025-07-01 00:00:00+08'::timestamp with time zone) AND (created_at <= '2025-07-31 23:59:59+08'::timestamp with time zone))