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# frozen_string_literal: true
class AddUniqueNamespaceIndexToStorageLimitExclusions < Gitlab::Database::Migration[2.1]
TABLE_NAME = 'namespaces_storage_limit_exclusions'
OLD_INDEX_NAME = 'index_namespaces_storage_limit_exclusions_on_namespace_id'
NEW_INDEX_NAME = 'unique_idx_namespaces_storage_limit_exclusions_on_namespace_id'
disable_ddl_transaction!
def up
add_concurrent_index TABLE_NAME, :namespace_id,
unique: true,
name: NEW_INDEX_NAME
remove_concurrent_index_by_name TABLE_NAME, OLD_INDEX_NAME
end
def down
add_concurrent_index TABLE_NAME, :namespace_id,
unique: false,
name: OLD_INDEX_NAME
remove_concurrent_index_by_name TABLE_NAME, NEW_INDEX_NAME
end
end
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