Programming, Alibaba Cloud, Database, Postgresql, Data Analytics.
time=0.039..671.069 rows=100000 loops=1) Output: (t.b).aid, (t.b).val, (t.b).crt_time Filter: ((t.b).aid IS NOT NULL) Buffers: shared hit=501263 -> Limit (cost=0.00..191742.68 rows=100000 width=32) (actual time=0.036..643.263 rows=100000 loops=1) Output: ((SubPlan 1)) Buffers: shared hit=501263 ->