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# frozen_string_literal: true
class ReplaceEventsIndexOnGroupIdWithPartialIndex < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index(:events, :group_id, where: 'group_id IS NOT NULL', name: 'index_events_on_group_id_partial')
remove_concurrent_index_by_name(:events, 'index_events_on_group_id')
end
def down
add_concurrent_index(:events, :group_id, name: 'index_events_on_group_id')
remove_concurrent_index_by_name(:events, 'index_events_on_group_id_partial')
end
end
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