private function appendIsActiveColumn(SchemaSetupInterface $setup)
{
$setup->getConnection()->addColumn($setup->getTable(ThesaurusInterface::TABLE_NAME), ThesaurusInterface::IS_ACTIVE, ['type' => \Magento\Framework\DB\Ddl\Table::TYPE_SMALLINT, 'nullable' => false, 'default' => 1, 'comment' => 'If the Thesaurus is active']);
}