Database, Postgresql, Stream Processing, Virtual Machine, Alibabacloud.
v0; count --------- 9732439 (1 row) pipeline=# select * from v1; sum | count | avg ------------+---------+------------------------ 4923514276 | 9837585 | 1.00000000000000000000 (1 row) pipeline=# select * from v001; sum | count | avg --------------+----------+------------------------ 505023543131 |