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# frozen_string_literal: true
class ChangeProjectIndexOnVulnerabilityExports < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
OLD_INDEX_NAME = 'index_vulnerability_exports_on_project_id_and_id'
NEW_INDEX_NAME = 'index_vulnerability_exports_on_project_id_not_null'
disable_ddl_transaction!
def up
add_concurrent_index(:vulnerability_exports, :project_id, where: 'project_id IS NOT NULL', name: NEW_INDEX_NAME)
remove_concurrent_index_by_name(:vulnerability_exports, OLD_INDEX_NAME)
end
def down
add_concurrent_index(:vulnerability_exports, [:project_id, :id], unique: true, name: OLD_INDEX_NAME)
remove_concurrent_index_by_name(:vulnerability_exports, NEW_INDEX_NAME)
end
end
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