Connecting to PostgreSQL Version 12 Databases

Published: 13 May 2020
Last Modified Date: 08 Jul 2022


When connecting to a PostgreSQL Version 12 Database from Tableau Desktop or any other Tableau Products, you may encounter issues such as "Unknown Error xxxxxx or Error: Current Transaction is Aborted, Commands Ignored Until End of Transaction Block."


  • Tableau Desktop
  • Tableau Prep Builder
  • Tableau Server
  • Mac OS + Windows OS


Option 1
Continue to use PostgreSQL Version 11 or lower if possible.

Option 2
Upgrade to Tableau 2020.4 or higher and use the JDBC driver. Refer to the Driver Download page for additional details (


PostgreSQL version 12 is not supported in Tableau product versions prior to 2020.4.
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