We recommend using the newest maintenance release of this version, 2019.1.4, which contains additional fixes.
19.11.19.0109.1459
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Flows involving custom SQL may error out if there are multiple branches leading back to the same custom SQL node.
When attempting to open a Tableau Prep .TFLX or .TFL file on a Mac, the file may not open when double-clicked.
When double clicking a .tflx file in Tableau Prep 2018.3.3, Prep launches but the file does not open which was not the case in previous versions.
When a proxy server was configured on Windows, sometimes Tableau Prep failed to launch.
When you used "Group and Replace" on a duplicated number field that was converted to string, a "collation mismatch" error occurred.
When you used a wildcard filter to exclude some values, Null values were also removed.
Tableau Prep quit unexpectedly when disabling Share Usage Data to Improve Tableau Prep when logged into the computer as a non-admin user.
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