Known issues and limitations in Data Visualization 7.0.5
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
- CDV 7.0.2 - 7.1.8
- 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 CML: In CDW: - 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
- Version affected
- CDV 7.0.2 - 7.1.8
- 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
- CDV 7.0.2 - 7.1.8
- Fixed in version
- N/A
- Cloudera issue
- VIZ-1181
- Upgrade snowflake-connector-python when the corresponding issue is fixed
- For some characters, snowflake queries will return "Failed to convert current row, cause: 'utf-8' codec can't decode byte" error (https://github.com/snowflakedb/snowflake-connector-python/issues/353).
- Workaround
- None
- Versions affected
- CDV 7.0.0 - 7.1.8
- Fixed in version
- N/A
- Cloudera issue
- VIZ-1455
- Console errors when queries are automatically cancelled
- Cancelled queries may result in intermittent dashboard errors or console errors unexpectedly.
- Workaround:
- None
- Versions affected:
- CDV 7.0.0 - 7.0.5
- Fixed in version:
- CDV 7.1.0
- Cloudera issue:
- VIZ-1457
- When downloading CSV and Excel files using legacy Arcengine, Impala, or Hive connections only headers are visible
- Workaround:
- Switch to non-legacy connections.
- Versions affected:
- CDV 7.0.3 - 7.1.0
- Fixed in version:
- CDV 7.1.1
- Cloudera issue:
- VIZ-1555
- "Refresh" button not visible in Connection Explorer for Arcadia connections
- The Refresh button is not available in the Connection Explorer. The visibility of this button is meant to be controlled by the Hide "Refresh" button from Connection Explorer in Site Settings, but changing the setting has no impact for the arcengine connection.
- Workaround:
- None
- Version affected:
- CDV 7.0.4 - 7.0.5
- Fixed in version:
- CDV 7.1.0
- Cloudera issue:
- VIZ-1799
- Filters breaking on spaces and special characters
- Filters with column names that contain spaces or special characters return a syntax error when added to the dashboard or to a visual’s shelves.
- Workaround:
- Bracket the column names affected in the filter’s expression editor.
- Version affected:
- CDV 7.0.5 - 7.1.1
- Fixed in version:
- CDV 7.1.0-b3
- Cloudera issue:
- VIZ-1876, VIZ-1896
- Histogram visual fails with an execution error “e.map is not a function”
- Workaround:
- N/A
- Version affected:
- CDV 6.2.6 - 7.1.4
- Fixed in version:
- CDV 7.1.4-b74
- Cloudera issue:
- VIZ-2058
- Trusted impersonation does not work for Impala in Cloudera Datawarehouse on CDP Private Cloud
- Impersonation should be the default setting used for these connections.
- Workaround:
- Manually edit the data connection to use impersonation if trusted impersonation is enabled.
- Version affected:
- CDV 7.1.1 - 7.1.2
- Fixed in version:
- CDV 7.1.3
- Cloudera issue:
- VIZ-2088
