fix error when get null var #890

Merged

lunny merged 3 commits from lunny/select_null_var into master 2019-07-29 15:32:33 +00:00

Conversation 1 Commits 3 Files Changed 3 +258 -2

3 Commits

Author	SHA1	Message	Date
Lunny Xiao	82d071d07f	fix bug	2019-07-29 17:39:41 +08:00
Lunny Xiao	4e3c631aa0	add support get for null var	2019-07-29 16:51:09 +08:00
Lunny Xiao	ee843129cf	fix error when get null var	2019-07-29 16:19:59 +08:00