Known issues and limitations in Data Visualization 7.0.2

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 - 7.2.5

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 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 - 7.2.5

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

CDV 7.0.2 - 7.2.5

Fixed in version

N/A

Cloudera issue

VIZ-1181

Filtering for null values does not work

It is possible to create filters for fields whose set contains NULL values. However, it is not possible to display only the rows that have NULL for the filtered field value.

Workaround

None

Versions affected

CDV 7.0.1 - 7.0.2

Fixed in version

7.0.3

Cloudera issue

VIZ-1452

Disable CDW warehouse input if there are no options

In CDW, if there are no associated data warehouses in the same workspace, the dropdown appears, but remains empty. It will be disabled in future.

Workaround

None

Versions affected

CDV 7.0.1 - 7.0.4

Fixed in version

7.0.5

Cloudera issue

VIZ-1454

Upgrade snowflake-connector-python when the corresponding issue is fixed

For some characters, snowflake queries return "Failed to convert current row, cause: 'utf-8' codec can't decode byte" error (SNOW-182387: UTF-8 decoding exception when querying table in SNOWFLAKE_SAMPLE_DATA).

Workaround

None

Versions affected

CDV 7.0.0 - 7.2.5

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

Issue with old currency display format handling

Workaround

None

Versions affected:

CDV 7.0.2

Fixed in version:

7.0.3

Cloudera issue:

VIZ-1561

Unable to clone visuals in some cases

Workaround

None

Versions affected:

CDV 7.0.2

Fixed in version:

7.0.3

Cloudera issue:

VIZ-1562

Impala connection failing

While trying to connect CDV on CDSW, the connection test returns an error. This is due to a known THRIFT bug.

Workaround:

None

Versions affected:

CDV 7.0.2

Fixed in version:

7.0.2-b35

Cloudera issue:

VIZ-1568

Custom background color assignment on dimensions or measures not possible

Cannot fix colors for specific dimension values or numeric ranges when adding background colors to tables or crosstabs.

Workaround:

To resolve this issue, add such basic custom styles into the application.

Versions affected:

CDV 7.0.0 - 7.0.3

Fixed in version:

7.0.4

Cloudera issue:

VIZ-1580 & VIZ-1060

If the user has not dismissed the “What’s New” modal using the “Got It” button, it can appear in emailed dashboards

Workaround:

To resolve this issue, click Got It in the What’s New modal.

Versions affected:

CDV 7.0.2

Fixed in version:

CDV 7.0.3

Cloudera issue:

VIZ-1605

Trigger Jobs fail with "name 'username' is not defined" NameError

Workaround:

None

Version affected:

CDV 7.0.1 - 7.0.4

Fixed in version:

7.0.4-b41

Cloudera issue:

VIZ-1742

Emailing jobs fail when SSL and TLS errors are disabled

Workaround:

To resolve this issue, switch to an email server that supports TLS or SSL.

Version affected:

CDV 7.0.1 - 7.0.4

Fixed in version:

7.0.4-b41

Cloudera issue:

VIZ-1743

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