Issue in sql Editor on trying to run query or selecting table in SQL LAB

[Newgin-sam]

Screenshot

Description

When navigating to sql editor and trying to run a query or selecting table on left dropdown the error as above screen shot
I am able to create datasets create charts and display on dashboards but i colud'nt run any query in sql editor as the error comes

Error

Database error
Instance <Query at 0x1b8f2ec1e50> is not bound to a Session; attribute refresh operation cannot proceed (Background on this error at: http://sqlalche.me/e/13/bhk3)

[yousoph]

#13041 fixes this

[suzjstgithub]

#12824

ENV： WIN10、pyhon venv 3.7.1 superset 1.0.1
same bug：
Database error
Instance <Query at 0x243d3302ac8> is not bound to a Session; attribute refresh operation cannot proceed (Background on this error at: http://sqlalche.me/e/13/bhk3)

fixbug：
Lib\site-packages\superset\utils\core.py