alias()
custom.dataset.
alias({this.custom.myDataset}, 'new_')
results in this:
It just works! "Ideal for use with the various JOIN operations below to avoid column name clashes."
columnsOf()
columnsOf({this.custom.myDataset}) returns
{
  "someBool": "B",
  "someDate": "date",
  "someString": "str",
  "someInt": "I"
}
`
            
