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# frozen_string_literal: true
class CreateUniqueIndexReleaseTagProject < Gitlab::Database::Migration[1.0]
INDEX_NAME = 'index_releases_on_project_tag_unique'
OLD_INDEX_NAME = 'index_releases_on_project_id_and_tag'
disable_ddl_transaction!
def up
add_concurrent_index :releases,
%i[project_id tag],
unique: true,
name: INDEX_NAME
remove_concurrent_index_by_name :releases, name: OLD_INDEX_NAME
end
def down
remove_concurrent_index_by_name :releases, name: INDEX_NAME
add_concurrent_index :releases,
%i[project_id tag],
name: OLD_INDEX_NAME
end
end
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