TD_GetFutileColumns

It emits the name of the columns which are futile based on 3 scenarios. First, If all values in the columns are unique/distinct, Second, If all the values in the columns are same and Third, If the count of distinctValues in the columns / count of total number of rows in the input table is greater than or equal to the threshold provided in the argument.

Input ports

1. Type: DB Session
   Teradata Connection
   Connection to a Teradata Database Instance
2. Type: Table
   InputTable
   The relation that contains input data.
3. Type: Table
   CategoryTable
   The CategoryTable is generated using TD_CATEGORICALSUMMARY

Output ports

1. Type: Table
   output of TD_GetFutileColumns
   output of TD_GetFutileColumns