5 commits

Author	SHA1	Message	Date
liuyq-617	0b4f0680d3	[TD-2742]<test>modify case for unsigned	2021-02-22 12:59:00 +08:00
liuyq-617	f63f60b5db	modify	2021-02-20 16:01:31 +08:00
liuyq-617	9d803a60db	update	2021-02-02 20:19:43 +08:00
liuyq-617	04703e4ed0	change	2021-02-02 18:25:18 +08:00
liuyq-617	8fb87d7faf	[TD-2555]<test>add test case for stddev	2021-02-02 18:19:09 +08:00