Support Alerts

Tableau Product Notice

On August 1st, the Tableau development team updated the certificates for our Windows based product installers. This change may cause issues with installing specific versions of Tableau Products. To resolve, please install the latest maintenance version of the product you’re using here. For more details, please see this Knowledge Base article.

Product release and download

Tableau Prep Builder 2020.2.2

We recommend using the newest maintenance release of this version, 2020.3.3, which contains additional fixes.

Download Tableau Prep 2020.3.3

Download Link Notice

The Windows version has been removed due to an issue with certificates preventing it from being able to install correctly. For more details, please see this Knowledge Base article.

Build number

20.22.20.0602.1603

Download Tableau Prep Builder 2020.2.2

Release date

Thu, 04 June, 2020

Product support

Read more

Changes were applied to improve security. See ADV-2020-028 and ADV-2020-033 in Security Bulletins for more details.

Resolved Issues

Issue ID Description
1051728

Performance problem resulted starting in 2019.4.2 for some flows with Union.

1019207

Flow execution error occurred, "Failure evaluating to database: "hyper_execute_query". Could not execute the given query. The result status code is 7." when multiple data sources unioned to include a live Teradata data source.

1079706

Tableau Prep logs rotated based only on timestamp, not size limit.

1109030

After launching Tableau Prep on a Mac, the zoom shortcuts "command and +" or "command and -" did not respond for other applications.

1107251

When connected to a published data source, invalid calculated fields did not show an error.

1104549

Publishing a flow created when Tableau Online was auto signed in on launch sometimes resulted in one of the following errors "All publish steps must publish to the currently connected server "tableau_online_instance" and site "site_name". Update the publish sets then re-publish the flow. Or All published data source inputs must be from the same server or site where you publish the flow. Either publish the flow to that server or site or connect to published data sources from the currently connected server "tableau_online_instance" and site "site_name"."

1088614

When connected to Snowflake, selecting a database sometimes reset the selected warehouse.

1087177

The incorrect schema displayed when switching from "Create table" to "Add data to table" with an existing table.

1085364

Searching for RANK() or ROW_NUMBER() in the calculation editor did not provide enough information to help with writing a full calculation.

1083254

Filtering 750 or more rows in a Clean step sometimes resulted in the error "System error: java.lang.StackOverflowError"

1070364

"Group and Replace" sometimes resulted in the following error "System error: com.tableau.loom.doc.exceptions.LoomIOException: Problem with IO:Failure evaluating to database hyper_execute_query: 0 collation mismatch, use COLLATE statements to resolve"

1068437

Tableau Prep did not always return the expected number of custom split columns when the number of splits needed varied greatly across rows.

1106641

New option to Preview data based on refresh type (Full or Incremental) to accommodate new, potentially different, write options users can specify, is non-functional in Tableau Prep 2020.2.1.


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