![]() ![]() ORDER BY orders.city, orders.status, ansport_type, date(orders. GROUP BY orders.city, orders.status, ansport_type, date(orders.launched_at) It is not possible to use the Null constant in Custom Column/ Custom Expression builder making it hard to work accurately with Distinct (case(condition,identifier,Null)) or Sum (case(condition,identifier,Null)) or Average(case(condition,identifier,Null)). When I put in a column name into the operator, the editor returns an 'Unknown Field' error. This is my final query: select count(*), orders.city, orders.status, ansport_type, date(orders.launched_at) I'm trying to set up a CountIfexpression, and I can't figure out how to set the query to find when a column value exists. One thing that annoyed me is the dashboard has to be saved in order to have data in card refreshed. In dashboard edit mode filter widgets (or type date here) could be used to filter the question results. Then this question can be added to the dashboard. ORDER BY `orders`.`city` ASC, `orders`.`status` ASC, `orders`.`transport_type` ASC, date(`orders`.`launched_at`) ASC GROUP BY `orders`.`city`, `orders`.`status`, `orders`.`transport_type`, date(`orders`.`launched_at`) You can check out a full list of expressions in Metabase, or walk through a tutorial that shows you how you can use custom expressions in the notebook editor. ![]() WHERE (date(`orders`.`deleted_at`) IS NULL For some strange reasons the query generated by metabase with lots of aliases could not be run by MariaDB driver I use.Īuto-generated query by metabase: SELECT count(*) AS `count`, `orders`.`city` AS `city`, `orders`.`status` AS `status`, `orders`.`transport_type` AS `transport_type`,ĭate(`orders`.`launched_at`) AS `launched_at` Then I rewrote the whole query generated by metabase. Status: Merged to master on March 3, 2021. feature branch: 0.39-improve-custom-expression Implementation Plan. Is there any way to check if empty in custom expressions When i check if a field is different from some value, it exclude null values too. SELECT tag, count() AS cnt FROM ( SELECT content.id, content.tags, tag FROM content, jsonbarrayelements( case jsonbtypeof(content.tags::jsonb) when array then content. First I replaced the whole between clause with a field filter. New filter expressions does not support null 12225: New filter expressions does not support null Negative filter can not be converted to custom expression 14880: Negative filter can not be converted to custom expression Links. I believe the issue on some of my queries was around some null and empty values. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |