Fixed Issues in Cloudera Data Explorer (Hue)

Fixed issues for Cloudera Data Explorer (Hue) are addressed in Cloudera Runtime 7.3.2, its service packs and cumulative hotfixes.

Cloudera Runtime 7.3.2

Cloudera Runtime 7.3.2 resolves Impala issues and incorporates fixes from the service packs and cumulative hotfixes from 7.3.1.100 through 7.3.1.706. For a comprehensive record of all fixes in Cloudera Runtime 7.3.1.x, see Fixed Issues.

CDPD-73189: Not all tables are loading in the left assist panel
7.3.2
Previously, in the Data Explorer left assist panel, only the initial 5,000 tables were loaded because the default value of max_catalog_sql_entries was set to 5000. Increasing this configuration in the Cloudera Data Explorer (Hue) Safety Valve only allowed loading up to 10,000 tables due to the max_rows parameter being hardcoded to 10000. This issue is now resolved by fixing the hardcoded limitation. You can now load more than 10,000 tables in the left assist panel.
CDPD-71098: Complex Hive or Impala data type sampling fails in Data Explorer
7.3.2
Previously, sampling complex Hive or Impala data types in Data Explorer did not work correctly. This issue is now fixed. The resolution enables accurate sampling and autocomplete functionality for nested complex types, which improves the query experience.
CDPD-48151: Manual table creation using the importer
7.3.2
Previously, a JavaScript error occurred when you used the Manually option in the importer to create a table. This issue prevented fields from being displayed. This issue is now fixed. To create a table without importing data, you can also use the SQL editor.
CDPD-47230: Missing SQL information in Table Browser for Hive views
7.3.2
Previously, the viewSQL feature in the Table Browser displayed an empty window for views created by using Hive. This issue occurred when the source type was set to Hive, while the feature worked correctly for Impala. This issue is now fixed. You can now view the SQL information for Hive views in the Table Browser as expected.
CDPD-92829: Job Browser error and traceback exposure
7.3.2
Previously, Job Browser displayed an error if the POST format parameter contained empty or invalid values. This issue caused a JSON serialization failure and exposed sensitive system information. This issue is now fixed. The resolution includes validated parameter inputs and improved error handling to prevent the exposure of sensitive system information.
CDPD-77831: Workflow log icon fails to redirect in Data Explorer
7.3.2
Previously, the log icon in the Task tab for workflows did not redirect to the logs. When you clicked the icon during a workflow run, the UI remained on the same page without displaying an error, although a TypeError related to lodash.trimRight occurred in the background. This issue is now fixed. You can now access workflow logs through the UI as expected.
CDPD-74389: File and folder creation fails in Data Explorer S3 file browser
7.3.2
Previously, you could not create files or folders in the Data Explorer S3 File Browser on the AWS-Fedramp-RAZ environment. These actions failed to complete without displaying an error message in the UI. This issue is now fixed.
CDPD-90906: Database connection errors in metrics module
7.3.2
Previously, the metrics module encountered the cx_Oracle.DatabaseError: DPI-1010: disconnect error when the Cloudera Manager metrics API queried active users. This issue caused database connections to be lost. This issue is now fixed. The resolution improves connection stability and robustness against database disconnect errors.
CDPD-89478: Oozie UI displays start and end times incorrectly after upgrade
7.3.2
Previously, the Oozie UI intermittently displayed the start time and end time fields in reverse order. Additionally, the Run button remained inactive until you clicked Save, even if you made no changes. This issue is resolved by correcting the field display order and ensuring that the Run button is active for schedules without requiring an unnecessary save action.
CDPD-58142: Query pre-population fail in the SQL editor
7.3.2
Previously, when you clicked Re-Execute to rerun a query from the Job Browser > Queries > Query Details page, the query did not appear in the SQL editor as expected. This issue occurred because the editor loaded multiple times, overwriting the query text. Additionally, the page change was not reflected in the URL. This issue is now fixed. The SQL editor now correctly populates and retains the query text when you navigate from the Job Browser.
CDPD-65749: Table Browser navigation error with Knox
7.3.2
Previously, clicking the back button when navigating the Table Browser directory structure through Knox resulted in a 404 Error. This issue is now fixed. The resolution improves navigation stability and ensures the UI correctly displays the previous page.
CDPD-81025: Performance issues when querying large datasets with Oracle or MySQL queries
7.3.2
Previously, when querying large datasets using Oracle or MySQL backends, the QueryProcessor failed to correctly apply the SQL limit clause. This caused the system to fetch all data records instead of the restricted set required for pagination. As a result, the user interface experienced significant loading delays and performance issues when displaying query results. This issue is now resolved.