QUERY PLAN
Aggregate (cost=613.13..613.14 rows=1 width=32)
-> Hash Join (cost=430.37..613.13 rows=1 width=8)
Hash Cond: (ca.case_id = c.id)
-> Seq Scan on tbl_case_assignments ca (cost=0.00..182.70 rows=23 width=12)
Filter: (engineer_id = 1001)
-> Hash (cost=430.12..430.12 rows=20 width=4)
-> Subquery Scan on c (cost=429.82..430.12 rows=20 width=4)
-> Group (cost=429.82..429.92 rows=20 width=285)
Group Key: c_1.id
-> Sort (cost=429.82..429.87 rows=20 width=4)
Sort Key: c_1.id
-> Hash Right Join (cost=306.96..429.39 rows=20 width=4)
Hash Cond: (cs.case_id = c_1.id)
-> Seq Scan on tbl_case_services cs (cost=0.00..104.66 rows=6766 width=4)
-> Hash (cost=306.71..306.71 rows=20 width=4)
-> Seq Scan on tbl_cases c_1 (cost=0.00..306.71 rows=20 width=4)
Filter: ((deduct_points_from IS NULL) AND (closed_at >= '2025-01-01 00:00:00+08'::timestamp with time zone) AND (closed_at <= '2025-12-31 23:59:59+08'::timestamp with time zone) AND (case_type = 1))