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Clear channels that are not in use #5

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zuevmaxim opened this issue Dec 3, 2023 · 0 comments
Open

Clear channels that are not in use #5

zuevmaxim opened this issue Dec 3, 2023 · 0 comments

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@zuevmaxim
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use the query

SELECT channel_id
FROM (SELECT Channel.id AS channel_id, COUNT(Subscription.id) AS count
      FROM Channel
               LEFT JOIN Subscription ON Channel.id = Subscription.channel_id
      GROUP BY Channel.id) as Usage
WHERE Usage.count = 0;
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@zuevmaxim