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Calculated Field Is Null When Changing PostgreSQL Connection From Extract to Live


Published: 02 Apr 2018
Last Modified Date: 02 Apr 2018

Issue

When changing a PostgreSQL connection from extract to live, calculated fields become null.

Environment

  • Tableau Desktop
  • Windows 64-bit
  • PostgreSQL

Resolution

Ensure that you are using a supported version of the PostgreSQL database and driver. See our Technical Specifications for supported versions.

Cause

The PostgreSQL database or driver version was incompatible with Tableau.
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