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# frozen_string_literal: true
class AddEnvironmentIdMergeRequestIdUniqIdxToDeploymentMergeRequests < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index :deployment_merge_requests, [:environment_id, :merge_request_id], unique: true, name: 'idx_environment_merge_requests_unique_index'
end
def down
remove_concurrent_index_by_name :deployment_merge_requests, 'idx_environment_merge_requests_unique_index'
end
end
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