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 ('{4177,4136,4117,4122,4131,4134,4140,4143,3778,4129}'::integer[]))