Hi,
We are running Redash v9 using a docker image. On this setup, I am able to execute and save a query that uses a ‘text’ query parameter.
ex: It looks something like this where emp_id is coming from another backing query which returns only one column of strings.
select name, employee_id
from employee
employee_id = ‘{{emp_id}}’
The query is executable but doesnt save, if I change the type of the emp_id to ‘query-dropdown’. All I see in the interface is “Query could not be saved”.
Looking at the logs, I just see a POST api/queries that returns with a 500 status. The network tab on chrome echoes the same with the response “Internal Server Error”.
What could be going wrong in saving the query parameter as type query-dropdown? Your support is much appreciated.