Known issues and limitations in Cloudera Data Visualization 8.0.4
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 - 8.0.5
- 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 - 8.0.5
- Fixed in version
- N/A
- Cloudera issue
- VIZ-984
- 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 - 8.0.5
- Fixed in version
- N/A
- Cloudera issue
- VIZ-1181
- 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 - 8.0.5
- Fixed in version:
- N/A
- Cloudera issue:
- VIZ-2224
- Long-running queries cannot be canceled for some data connections
-
For data connections other than Hive or Impala, long-running queries cannot be canceled since they are run synchronously.
- Workaround:
-
Restart the Cloudera Data Visualization application.
- Versions affected:
- All versions
- Fixed in version:
- N/A
- Cloudera issue:
- VIZ-2634
- Data compatibility check does not work for SQL-based datasets that join on multiple tables
-
When importing in visual artifacts that use SQL-based datasets, the “data compatibility” check may fail with an “IndexError: list index out of range” error, if the dataset joins multiple tables.
- Workaround:
-
Disable “Check data table compatibility” when importing in visual assets with complex queries.
- Versions affected:
- All versions
- Fixed in version:
- N/A
- Cloudera issue:
- VIZ-3121
- Improper handling of email address formats in Email modal
-
The Reply To and From fields in the Email modal did not correctly support email addresses in name <email@domain.com> and email@domain.com formats.
- Workaround:
- None
- Versions affected:
- Cloudera Data Visualization 7.2.7 - 8.0.4
- Fixed in version:
- Cloudera Data Visualization 8.0.5
- Cloudera issue:
- VIZ-3300
- AI visual cannot compute tokens when network is restricted
-
In air-gapped or network-restricted environments, the AI visual cannot estimate token usage because it requires access to https://openaipublic.blob.core.windows.net/encodings/cl100k_base.tiktoken.
- Workaround:
-
Set the token limit to 0 in the visual settings and define the AI_MODEL_COMPLETION_TOKEN_LIMIT variable as 0 in the advanced site settings.
- Versions affected:
- Cloudera Data Visualization 8.0.3 - 8.0.5
- Fixed in version:
- N/A
- Cloudera issue:
- VIZ-3325
- Profile Data modal does not open across pages when site setting is enabled
-
The Show Usage Info setting and the Ctrl+Shift+G shortcut, intended to open the Profile Data modal across all pages, are currently not working. Even when the Enable the "Show Usage Info" and Ctrl-Shift-G shortcut to view page profiles within all pages site setting is enabled, the modal does not appear.
- Workaround:
- None
- Versions affected:
- Cloudera Data Visualization 7.0.4 and higher
- Fixed in version:
- N/A
- Cloudera issue:
- VIZ-3341
- Word cloud may not display East Asian characters correctly
-
Word cloud visuals may fail to render East Asian characters, such as Chinese, Japanese, or Korean, due to issues with SVG structure. This can result in missing or incorrectly displayed characters in the visualization.
- Workaround:
- None
- Versions affected:
- Cloudera Data Visualization 8.0.4 and lower
- Fixed in version:
- Cloudera Data Visualization 8.0.5
- Cloudera issue:
- VIZ-3377
- PDF download options missing or causing errors in dashboards
-
You may experience issues with PDF export options in dashboards, which can impact your ability to export reports as intended.
The following options are missing from thedropdown or may cause errors when selected:- Current sheet
- One sheet per page
- One visual per page on current sheet
When these options do appear (for example, in the app or email export modal), selecting One sheet per page or One visual per page on current sheet may result in an error. Due to these issues, the system defaults to exporting only the current sheet as a PDF, without the ability to change the setting.
- Workaround:
- None
- Versions affected:
- Cloudera Data Visualization 6.4.3 - 8.0.4
- Fixed in version:
- Cloudera Data Visualization 8.0.5
- Cloudera issue:
- VIZ-3391
- Importing reports from version 8.0.2 may fail due to a missing annotation field
-
In version 8.0.2 of Cloudera Data Visualization, an
annotation
field was introduced in the Reports model, which was later removed. In product versions before 8.0.5, importing reports created in 8.0.2 may fail because the system does not properly handle the missingannotation
field during import. - Workaround:
- None
- Versions affected:
- Cloudera Data Visualization 8.0.4 and lower, excluding 8.0.2
- Fixed in version:
- Cloudera Data Visualization 8.0.5
- Cloudera issue:
- VIZ-3392
- Delete Usage Data modal does not appear in Site Settings
-
The Delete Usage Data modal does not appear in the Site Settings interface, preventing users from accessing this feature to manage usage data.
- Workaround:
- None
- Versions affected:
- Cloudera Data Visualization 7.2.7 - 8.0.4
- Fixed in version:
- Cloudera Data Visualization 8.0.5
- Cloudera issue:
- VIZ-3438