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# frozen_string_literal: true
class AddTmpIndexToTargetProjectId < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
TMP_INDEX_NAME = 'tmp_index_on_mr_metrics_target_project_id_null'
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index :merge_request_metrics, :id, where: 'target_project_id IS NULL', name: TMP_INDEX_NAME
end
def down
remove_concurrent_index_by_name :merge_request_metrics, name: TMP_INDEX_NAME
end
end
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