QUERY PLAN
GroupAggregate (cost=0.28..38.91 rows=1 width=20)
Group Key: project_id
-> Index Scan using tbl_work_logs_arrive_project_end_at_idx on tbl_work_logs (cost=0.28..38.88 rows=1 width=24)
Index Cond: (project_id = ANY ('{4055,4103,4130,3196,4085,4101,4100,4058,3798,3932}'::integer[]))