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Fix slow distinct queries where grouped queries are faster (#15287)

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About 2x speed-up on inboxes query
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Eugen Rochko 2020-12-07 12:08:30 +01:00 • committed by GitHub
parent a8c471fcc0
commit 48bef17cc9
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4 changed files with 4 additions and 4 deletions
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2
app/controllers/admin/statuses_controller.rb
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@ -14,7 +14,7 @@ module Admin
@statuses = @account.statuses.where(visibility: [:public, :unlisted])
if params[:media]
account_media_status_ids = @account.media_attachments.attached.reorder(nil).select(:status_id).distinct
account_media_status_ids = @account.media_attachments.attached.reorder(nil).select(:status_id).group(:status_id)
@statuses.merge!(Status.where(id: account_media_status_ids))
end