Product release and download

Tableau Server 2020.3

We recommend using the newest maintenance release of this version, 2020.3.1, which contains additional fixes.

Download Tableau Server 2020.3.1


Build number

20203.20.0807.2057

Download Tableau Server 2020.3

Release date

Tue, 11 August, 2020

Product support

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Installation Guide
Install and Configure Tableau Server

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Tableau Server Upgrade Page


Resolved Issues

Issue ID Description
1142697

The VizQL Server process would sometimes hang due to out of memory errors with the Java Heap Space.

1054052

Flow performance history would not display correctly when run before 00:00 UTC when relative date filter set for "Today" and Tableau Server set to non-UTC.

1154256

When a large dataset was download, sometimes not all data was available in the output file.

1086379

When attempting to open a workbook the following error would sometimes occur, "TableauException: TFilesystem::LastWriteTime() -- Cannot get modification time of non-existent path".

1081432

When publishing extract files via the REST API including tabcmd, or other third-party tools, a data source would sometimes be created without field metadata. Ask Data would not display fields in the fields panel, except for "Number of Records"

1080608

When loading a published view on Tableau Server an error would sometimes occur, "Unexpected token in JSON at position xxx".

1099929

An intermittent error would occur when opening a view, "TableauException: ColumnTable: Schema/DataTable mismatch".

1081722

When attempting to download full data from a workbook, an error would sometimes occur, "Tableau Server encountered an error while working with this worksheet."

1087942

An email that contained a subscription PDF file sometimes displayed the original view instead of the subscribed custom view.

1115412

When migrating a workbook in the Migration Content Tool, and error would sometimes occur, "Error generating view metadata. Could not find thumbnail for workbook".

In the Content Migration Tool when migrating a workbook, an error would sometimes occur, "Error generating view metadata. Could not find thumbnail for workbook".

1123197

OData extract refreshes would fail after the update to version 2020.2 if the Odata server name contained a blank space.

1133540

Refreshing a data source and viewing the visualization as the same user would sometimes lead to a data mismatch between the visualization and a parameter.

1136547

Content Migration Tool would sometimes fail when migrating a full Site with an out-of-memory condition.

1139406

A "DataServiceFailure" error or "insufficient privileges to operate on schema" sometimes occurred when trying to refresh or open a workbook with a published Snowflake connection.

1139148

With server-side rendering, a Show/Hide button containing a sheet would initially display blank.

1111336

In the Content Migration Tool an error would sometimes occur, "Error joining projects".

1111382

In the Content Migration Tool an error would sometimes occur, "Failed to download workbook. Error downloading workbook [Workbook Name], The underlying connection was closed"

1113175

Sometimes when migrating data an error would occur in the Content Migration Tool, "Invalid data source file, Illegal characters in path".

1069279

LBLM License Usage Dashboard would sometimes display the error, "Uncaught TypeError: Cannot read property 'domNode' of undefined".

1048396

Unexpected Server Error would sometimes occur when loading a dashboard with a date filter.

1135028

Using the Data Management Add-on with a large amount of content, performance and disk space issues could occur with the Repository.

1111472

Tableau Prep Builder failed incremental refresh when the published extract is encrypted.


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