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Bad Connection Or 9F80FB23 Error When Connecting To Databricks


Published: 22 Jan 2020
Last Modified Date: 23 Jan 2020

Issue

Spark SQL Bad Connection or 9F80FB23 error is displayed if the data source is Databricks and using LOD functions.

Environment

  • Tableau Desktop 2019.3.1 - 2019.4.1.
  • Databricks

Resolution

Workaround
Use the TOTAL function instead of LOD functions.

Cause

This issue is under investigation as ISSUE ID 1056260 currently.

Additional Information

The issue does not occur when connecting to Amazon Redshift, Microsoft SQL server or Excel.
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