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Merge remote-tracking branch 'upstream/pull/5304'
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tomhughes committed Nov 8, 2024
2 parents afa3a37 + c848a88 commit 7086038
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15 changes: 15 additions & 0 deletions db/migrate/20241023004427_backfill_note_subscriptions.rb
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@@ -0,0 +1,15 @@
class BackfillNoteSubscriptions < ActiveRecord::Migration[7.2]
class NoteComment < ApplicationRecord; end
class NoteSubscription < ApplicationRecord; end

disable_ddl_transaction!

def up
attrs = %w[user_id note_id]

NoteComment.in_batches(:of => 1000) do |note_comments|
rows = note_comments.distinct.where.not(:author_id => nil).pluck(:author_id, :note_id)
NoteSubscription.upsert_all(rows.map { |r| attrs.zip(r).to_h })
end
end
end
1 change: 1 addition & 0 deletions db/structure.sql
Original file line number Diff line number Diff line change
Expand Up @@ -3397,6 +3397,7 @@ INSERT INTO "schema_migrations" (version) VALUES
('23'),
('22'),
('21'),
('20241023004427'),
('20241022141247'),
('20240913171951'),
('20240912181413'),
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