source :in, {
  :file => '../data/products.txt',
  :parser => :delimited,
  :skip_lines => 1
}, 
[ 
  :id,
  :description,
  :suggested_retail_price
]

destination :out, {
  :file => '../data/product_dimension.txt',
  :separator => "\t"
},
{
  :order => [:id, :description, :suggested_retail_price]
}

post_process :bulk_import, {
  :file => '../data/product_dimension.txt',
  :truncate => true,
  :columns => [:id,:description,:suggested_retail_price],
  :target => {
    :database => 'my_warehouse_development',
    :table => 'product_dimension'
  }
}