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# frozen_string_literal: true
class DropContributionAnalyticsMv < ClickHouse::Migration
def up
execute <<~SQL
DROP VIEW IF EXISTS contribution_analytics_events_mv
SQL
end
def down
execute <<~SQL
CREATE MATERIALIZED VIEW IF NOT EXISTS contribution_analytics_events_mv
TO contribution_analytics_events
AS
SELECT
id,
argMax(path, events.updated_at) as path,
argMax(author_id, events.updated_at) as author_id,
argMax(target_type, events.updated_at) as target_type,
argMax(action, events.updated_at) as action,
argMax(date(created_at), events.updated_at) as created_at,
max(events.updated_at) as updated_at
FROM events
WHERE (("events"."action" = 5 AND "events"."target_type" = '')
OR ("events"."action" IN (1, 3, 7, 12)
AND "events"."target_type" IN ('MergeRequest', 'Issue')))
GROUP BY id
SQL
end
end
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