QUERY PLAN
Sort (cost=1.26..1.26 rows=1 width=618)
Sort Key: serial_no DESC
-> Seq Scan on tbl_erp_cost_convert_tickets (cost=0.00..1.25 rows=1 width=618)
Filter: ((created_at >= '2026-07-09 00:00:00+08'::timestamp with time zone) AND (created_at <= '2026-07-09 23:59:59+08'::timestamp with time zone) AND ((serial_no)::text ~~* '%LRHBD-20260709-%'::text) AND (length((serial_no)::text) = 20))