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# frozen_string_literal: true
class AddUniqueIssueIdShaIndexToVersions < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index :design_management_versions, [:sha, :issue_id], unique: true, using: :btree
end
def down
remove_concurrent_index :design_management_versions, [:sha, :issue_id]
end
end
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