Known issues and limitations in Cloudera Data Visualization 7.2.9

Learn about the known issues and limitations that you might experience while using Cloudera Data Visualization. You can find information about the areas of impact, affected product versions, and possible workarounds.

Picklist in complex data types Show Selected unselects previous selections: Show selected in a filter list selection may not show all selections depending on the data type. A fix is expected in a future release.
Workaround: None
Versions affected: Cloudera Data Visualization 7.0.2 - 8.0.2
Fixed in version: N/A
Cloudera issue: VIZ-456

Inconsistent support for non-roman or character-based alphabets across visual types: Non-romanized or character-based alphabets are not consistently supported across various visual types. If not supported, the affected visual is not properly rendered in PDF/PNG downloads. CSV/Excel downloads and general dashboard viewing is available for all languages.
The following languages are not supported when using a table visual.

In Cloudera AI: In Cloudera Data Warehouse:

Amharic (Ethiopia)

Arabic (multiple countries)

Bengali (Bangladesh)

Berber (multiple countries)

Burmese (Myanmar)

Dari Pashto (Afghanistan)

Dzongkha (Bhutan)

Fijian (Fiji)

Georgian

Hebrew (Israel)

Khmer (Cambodia)

Lao

Malay (Brunei)

Many Indian languages

Nepalese (Nepal)

Persian (Iran)

Tamil (Malaysia, India, Singapore)

Thai (Thailand)

Urdu (Pakistan)

Amharic (Ethiopia)

Bengali (Bangladesh)

Burmese (Myanmar)

Dzongkha (Bhutan)

Fijian (Fiji)

Khmer (Cambodia)

Many Indian languages

Nepalese (Nepal)

Tamil (Malaysia, India, Singapore)

Thai (Thailand)
Workaround: None
Versions affected: Cloudera Data Visualization 7.0.2 - 8.0.2
Fixed in version: N/A
Cloudera issue: VIZ-984

In Cloudera AI:	In Cloudera Data Warehouse:
Amharic (Ethiopia) Arabic (multiple countries) Bengali (Bangladesh) Berber (multiple countries) Burmese (Myanmar) Dari Pashto (Afghanistan) Dzongkha (Bhutan) Fijian (Fiji) Georgian Hebrew (Israel) Khmer (Cambodia) Lao Malay (Brunei) Many Indian languages Nepalese (Nepal) Persian (Iran) Tamil (Malaysia, India, Singapore) Thai (Thailand) Urdu (Pakistan)	Amharic (Ethiopia) Bengali (Bangladesh) Burmese (Myanmar) Dzongkha (Bhutan) Fijian (Fiji) Khmer (Cambodia) Many Indian languages Nepalese (Nepal) Tamil (Malaysia, India, Singapore) Thai (Thailand)

Saved value does not show properly when arcapi is present: After the fix included for VIZ-1070, a known issue is still present when using arcapi.sendParameters with app-scope filters.
Workaround: None
Versions affected: Cloudera Data Visualization 7.0.2 - 8.0.2
Fixed in version: N/A
Cloudera issue: VIZ-1181

Change password screen shown on page refresh for autologin user: If an unauthenticated/autologin user accesses a public workspace dashboard on an Incognito tab and then refreshes or tries to reload the page, it can unexpectedly trigger the display of the Change Password modal.
Workaround:: To resolve this issue, change the autologin user's password once using the Change Password modal. After changing the password, the issue should no longer occur and the autologin functionality will work as expected.
Versions affected:: Cloudera Data Visualization 7.1.3 - 8.0.0
Fixed in version:: Cloudera Data Visualization 8.0.1
Cloudera issue:: VIZ-2122

Selecting NULL values can cause ParseException syntax error from Cloudera Data Visualization 7.1.3: After upgrading to Cloudera Data Visualization 7.1.3 or later, selecting "NULL" values in filters may lead to a ParseException syntax error.
Workaround:: To resolve this issue, deselect the “NULL” value in the picklist filter.
Versions affected:: Cloudera Data Visualization 7.1.3 - 8.0.2
Fixed in version:: N/A
Cloudera issue:: VIZ-2224

Cloudera AI data connection syncing on premises can result in errors connecting to the data connection: In Cloudera AI on premises 1.5.4 environments, syncing data connections may result in connection errors.
Workaround:: Follow the instructions provided in Workarounds for Cloudera Data Visualization with Hive and Impala.
Versions affected:: Cloudera Data Visualization 8.0.0 and lower
Fixed in version:: Cloudera Data Visualization 8.0.1
Cloudera issue:: VIZ-2913

AI redacting does not remove contextual information: AI visual payloads are included in historic query logs and webserver logs, regardless of the site setting.
Workaround:: None
Versions affected:: Cloudera Data Visualization 7.2.9
Fixed in version:: Cloudera Data Visualization 8.0.0
Cloudera issue:: VIZ-3061

Saved filters not applied when there is a textbox filter on the dashboard: When a dashboard contains a textbox parameter, default filter values are not applied correctly upon first load.
Workaround:: Search for a value in the picklist and save the dashboard. Note that the selected value will not persist after reloading the dashboard.
Versions affected:: Cloudera Data Visualization 8.0.0 and lower
Fixed in version:: Cloudera Data Visualization 8.0.1
Cloudera issue:: VIZ-3089

Action dropdown not fully visible in the Visuals page table view: If fewer than two dashboards or applications are displayed in a Workspace on the Visuals page, the action dropdown in the table view will not be fully visible.
Workaround:: Use the tile view instead of the table view when performing actions on the Visuals page with fewer than two items shown.
Versions affected:: Cloudera Data Visualization 7.1.8 - 8.0.0
Fixed in version:: Cloudera Data Visualization 8.0.1
Cloudera issue:: VIZ-3109

Performance issues in visuals with filters: Dashboards with a large number of visuals containing filters may experience exponentially slower rendering times.
Versions affected:: Cloudera Data Visualization 6.3.1 - 8.0.1
Fixed in version:: Cloudera Data Visualization 8.0.2
Cloudera issue:: VIZ-3192