QUERY PLAN
HashAggregate (cost=432.85..439.98 rows=475 width=68)
Group Key: created_by, to_char(occurrence_at, 'YYYY-MM'::text)
-> Seq Scan on tbl_reimbursements (cost=0.00..429.26 rows=479 width=41)
Filter: ((occurrence_at >= '2025-01-01 00:00:00+08'::timestamp with time zone) AND (occurrence_at <= '2025-12-31 23:59:59+08'::timestamp with time zone) AND (status = ANY ('{1,2,3}'::integer[])) AND (created_by = ANY ('{5332,1001,5087,5467,5300,5311,5295,1013,5476,1004,1005,5449}'::integer[])))