databaseChangeLog = {
    changeSet(author: 'Shashank', id: '1557466397806-1') {
        comment { 'change type to text' }
        modifyDataType(tableName: 'partner_language', columnName: 'latest_text', newDataType: 'longtext')
        // or
        // modifyDataType(tableName: 'partner_language', columnName: 'latest_text', newDataType: 'text')
    }
}