akkoma/priv/repo/migrations/20190325215156_update_status_reply_count.exs

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defmodule Pleroma.Repo.Migrations.UpdateStatusReplyCount do
use Ecto.Migration
@public "https://www.w3.org/ns/activitystreams#Public"
def up do
execute("""
WITH reply_count AS (
SELECT count(*) AS count, data->>'inReplyTo' AS ap_id
FROM objects
WHERE
data->>'inReplyTo' IS NOT NULL AND
data->>'type' = 'Note' AND (
data->'cc' ? '#{@public}' OR
data->'to' ? '#{@public}')
GROUP BY data->>'inReplyTo'
)
UPDATE objects AS o
SET "data" = jsonb_set(o.data, '{repliesCount}', reply_count.count::varchar::jsonb, true)
FROM reply_count
WHERE reply_count.ap_id = o.data->>'id';
""")
execute("""
WITH reply_count AS (SELECT
count(*) as count,
data->'object'->>'inReplyTo' AS ap_id
FROM
activities
WHERE
data->'object'->>'inReplyTo' IS NOT NULL AND
data->'object'->>'type' = 'Note' AND (
data->'object'->'cc' ? '#{@public}' OR
data->'object'->'to' ? '#{@public}')
GROUP BY
data->'object'->>'inReplyTo'
)
UPDATE activities AS a
SET "data" = jsonb_set(a.data, '{object, repliesCount}', reply_count.count::varchar::jsonb, true)
FROM reply_count
WHERE reply_count.ap_id = a.data->'object'->>'id';
""")
end
def down do
:noop
end
end