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# frozen_string_literal: true
class AddIndexForVulnerabilityStateTransition < Gitlab::Database::Migration[2.0]
disable_ddl_transaction!
NEW_INDEX_NAME = 'index_vulnerability_state_transitions_id_and_vulnerability_id'
OLD_INDEX_NAME = 'index_vulnerability_state_transitions_on_vulnerability_id'
def up
add_concurrent_index(:vulnerability_state_transitions, [:vulnerability_id, :id], name: NEW_INDEX_NAME)
remove_concurrent_index_by_name(:vulnerability_state_transitions, OLD_INDEX_NAME)
end
def down
remove_concurrent_index_by_name(:vulnerability_state_transitions, NEW_INDEX_NAME)
add_concurrent_index(:vulnerability_state_transitions, [:vulnerability_id], name: OLD_INDEX_NAME)
end
end
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