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Q&A for practitioners of the art and science of signal, image and video processing

select  tags.TagName
       ,COUNT(PostId) AS total_unique_posts
from PostTags pt
left join 
(
    select distinct  t.Id
                    ,t.TagName
    from Tags as t
    left outer join TagSynonyms as ts
        on t.TagName = ts.TargetTagName
          or t.TagName = ts.SourceTagName
    where t.TagName like '%snowflake%'
        or t.TagName like '%airflow%'
        or ts.SourceTagName like '%snowflake%'
        or ts.TargetTagName like '%snowflake%'
        or ts.SourceTagName like '%airflow%'
        or ts.TargetTagName like '%airflow%'
) as tags
    on tags.id = pt.TagId
group by tags.TagName
order by total_unique_posts desc

fork query

edited nov 29

created nov 29 anonymous