QUERY PLAN
Aggregate (cost=1.76..1.77 rows=1 width=8)
-> Seq Scan on tbl_ledger_tickets (cost=0.00..1.76 rows=1 width=0)
Filter: ((ticket_date >= '2026-05-01'::date) AND (ticket_date <= '2026-05-31'::date) AND (ledger_id = 1) AND (status = 0))