bkyryliuk opened a new issue #13850: URL: https://github.com/apache/superset/issues/13850
Opening a clone of the https://github.com/apache/superset/issues/2110 per @junlincc request. More context can be found in that issue. ### Expected results null, null values are shown on the line chart rather than omitted ### Actual results  #### Screenshots If applicable, add screenshots to help explain your problem. #### How to reproduce the bug 1. create table ``` create table null_bug_report as SELECT substr(strftime('%Y', year),0,4) || "0" as decade, country_name, "dim" as dim, count(*) as count_per_year from wb_health_population where country_name in ('Ukraine', 'Germany') group by 1,2 union select "1960", NULL, NULL, 100 ``` 2. add it as a datasource 3. define datetime virtual column  4. create line chart over time with no datetime filter that is grouped by `country_name` and `dim` 5.  6. notice that null, null value is not shown on the line chart ### Environment latest master as of March 29 2021 ### Checklist Make sure to follow these steps before submitting your issue - thank you! - [x] I have checked the superset logs for python stacktraces and included it here as text if there are any. - [x] I have reproduced the issue with at least the latest released version of superset. - [x] I have checked the issue tracker for the same issue and I haven't found one similar. ### Additional context Add any other context about the problem here. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
