KNOWLEDGE BASE

 Error "ASCII is not available for non-aggregates from this data source" with Amazon Redshift


Published: 08 Jan 2018
Last Modified Date: 20 Apr 2018

Issue

When you try to create a calculation using the ASCII() function, the following error occurs: 

ASCII is not available for non-aggregates from this data source

Environment

  • Tableau Desktop
  • Amazon Redshift

Resolution

Use an Extract of the Redshift data source. For more information, see Extract Your Data.
Did this article resolve the issue?