Added in version 1.9
In some cases, you'll want to replace the whole content of a column by another value. To achieve this you'll need to use the action
and specify the column impacted and the new value of this column.
case replace column 'alpha' with values 'my new value'
Condition to the replacement
If you don't want to replace the content of each row but only of a subset then you'll need to add a condition. A condition is expressed in the same way than the condition for a
case replace column 'alpha' with values 'my new value' when values not equal 'foo', empty, 'bar';