table.js

const beforeInsert = ({ values, state }) => {
  if(state.deleted) values.deleted_at = Date.now()
  
  return values
}

const conversions = {
  column_one: ({value, setState}) => {
    if(value.match(/zz/)) setState({ deleted: true})
    return value.replace('zz','') 
  }
}

export default {
  from: 'table',
  to: 'newtable',
  
  beforeInsert,
  conversions,
  
}