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7.5.10 Release Notes
Improvements
| 1 | Tableau Export Connection: Parallel TDE/ Hyper file generation for Tableau Server exports | DAP-39846 |
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Setting the property 'das.splitting.disable-combining=true' while configuring a Tableau connection runs the jobs significantly faster. It is verified that an export of a sheet to the Tableau server launches multiple tasks. |
| 2 | Plug-Ins: Tableau Plugin allows TDE/ Hyper exports to be setup from non-Linux systems | DAP-40147 |
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| The plug-in for Tableau now allows TDE/ Hyper exports to be setup from non-Linux systems. |
Bug Fixes
1 | Tableau Export: Tableau ExportJobs performance issue | DAP-40034 |
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The property 'das.splitting.disable-combining=true' while configuring a Tableau connection runs the jobs significantly faster and multiple tasks can be launched. |
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2 | Workbook: Duplicating or copy/ pasting a workbook returns an error | DAP-40067 |
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Workbooks can be copied and pasted without an error again. |
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3 | Workbook: Can't rename a column in a 'Join Sheet' because of a 'RegularRequirementNotMetFailure' exception | DAP-40130 |
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Column renaming in a 'Joint Sheet' is possible because the broken references check implemented for transformed sheets doesn't affect renaming at other sheet types. |
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4 | Avro Import: 'NoSuchMethodError' with CDH-5.14.4 (Hadoop distribution jackson jar binary incompatible) | DAP-40142 |
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Importing Avro files works on Cloudera CDH-5.14.4 distributions. |
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5 | Workbook: Datameer OOM crash when viewing sorted sheet data | DAP-40151 |
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The new property 'das.data-download.merge-sort.max-total-file-size' is introduced to control (volume based) if the sorting will happen in full data view or not. The default value is 256MB. |
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6 | Datameer Mode: Prevent mixed content issues if Datameer is configured in SSL mode | DAP-40176 |
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The button "New System" within 'External Systems' is available for entitled users such as an Admin in a SSL enabled installation, too. |
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7.5.9 Release Notes
Bug Fixes
1 | Dev Controller: Cache monitor 'Clear Cache' doesn't purge data | DAP-40005 |
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The DFS cache is now cleared when clicking the "Clear Cache" button. |
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2 | Workbook: Unable to duplicate or copy/paste a folder | DAP-40008 |
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Duplicating, copying and pasting a folder as well as artifacts are possible again without any duplicate key constraint error. |
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3 | Workbook: Filtering on a column with DENULLIFY function causes an 'IllegalArgumentException' | DAP-40017 |
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The Datameer function 'DENULLIFY' works as expected again. |
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4 | File Browser: Show 'Dependencies' is very slow and keeps loading | DAP-40023 |
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The 'Dependencies' are now displayed in an appropriate amount of time when clicking the icon. |
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5 | Workbook: External sheet doesn't get notified if the source column is deleted | DAP-40041 |
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All changes in the source workbook are respected in the children's workbook, too. |
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6 | Workbook: 'EXPAND' function column position shows the incorrect result for 'GROUPROWNUMBER' | DAP-40087 |
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Using the 'EXPAND' function shows the correct sequence for 'GROUPROWNUMBER' again. |
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7.5.8 Release Notes
New Feature
| 1 | Add REST API call to look up what UUID's properties are | DAP-31229 |
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| For a UUID Datameer provides the JSON containing the information about the artifact analog to a REST READ call for an artifact ID. |
Improvements
1 | Remove 'superuser' related properties from 'live.properties' | DAP-39910 |
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| The properties 'das.superuser.enabled', 'das.superuser.username' and 'das.superuser.password' are now removed from the 'live.properties' and listed in the default properties only. The properties are disabled per default. |
Bug Fixes
1 | Workbook: Inconsistency in error messages for workbooks without shared source | DAP-38108 |
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Error messages are adjusted and are now consistent for error when working with a shared workbook without a shared source. |
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2 | Infographics: DataSetsController REST API copies full workbook or import job data to DFS (EhCache), therefore the conductor disk space is filling up | DAP-39990 |
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The DFSCache button on the developer's page is working again and data is now cleaned up as expected. |
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7.5.7 Release Notes
Improvements
1 | Add Support for Amazon EMR 5.28.1 | DAP-39877 |
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Datameer now supports Amazon EMR 5.28.1. |
2 | Add Support for Amazon EMR 5.29.0 | DAP-39878 |
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| Datameer now supports Amazon EMR 5.29.0. |
Bug Fixes
1 | Property API: Keyup event for property info input fields of the Property API is not working | DAP-39015 |
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Keyup event now triggers the same actions as for example a change event. |
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6 | Plug-in Hive-JDBC: Include Hive common JARs for Amazon EMR distributions | DAP-39843 |
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The correct 'httpclient' and 'httpcore' JAR dependencies are now packaged with the plug-in hive-jdbc for Amazon EMR distributions. |
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7.5.6 Release Notes
Improvements
1 | Tableau Hyper Export: correct libstdc++ library version loading | DAP-39115 | |||||
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Datameer now injects the path to Tableau's native libraries into LD_LIBRARY_PATH for Tez environments when Tableau Server Datastores are used. This can be controlled via the custom property:
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2 | Add Support for Amazon EMR 5.28.0 | DAP-39695 |
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| Datameer now supports Amazon EMR 5.28.0. |
Bug Fixes
1 | Workbook: Buttons are enabled in File Browser Dialog when they shouldn't | DAP-39495 |
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Datameer now ensures that the 'Add Data' button, 'Exchange Data' button and 'Open Workbook' are enabled in the correct context only. |
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4 | Plug-in Hive: Hive Export fails with wrong impersonating user when it is triggered by dependent workbook with a different owner | DAP-39754 |
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Datameer now impersonates the correct user when an export job from a workbook is triggered. |
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7.5.5 Release Notes
Improvements
1 | Optimize multimap value removal code in CombineOnlyDataLocalAlgorithm | DAP-39565 |
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Combining splits performance has been improved especially for a large number of splits to combine. |
2 | Add Support for CDH 6.3.2 | DAP-39657 |
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| Datameer now supports Cloudera CDH 6.3.2. |
Bug Fixes
1 | Hot deployment of a plug-in fails if the plug-in contains a DataStoreType implementation | DAP-38885 |
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A plug-in containing a DataStoreType can now be installed and uninstalled in the 'Admin' tab section, (e.g. Hive plug-in.) |
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1 | Support Engineer Plug-in - Customer Usage Analytics | DAP-36640 |
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The SEP contains both high-level metadata and various logs from within Datameer environments. This allows administrators to easily pass necessary information to the Datameer support engineers. |
Improvements
1 | Plug-in Hive: Support Export into new table in format Parquet, ORC, Avro or Text File | DAP-38804 |
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| When exporting data to Hive, the user is presented with a simple drop-down menu to select the file format. You can choose between Parquet, ORC, Avro and Text File. |
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10 | Add Support for CDH 6.3.1 | DAP-39462 |
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| Datameer now supports CDH 6.3.1. |
Bug Fixes
1 | Artifact ( IJ, Wbk, FU, DL, EJ ) status not updated in dependency view | DAP-37822 |
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The entity status in the dependency view reflects the current status (success/ error/ canceled) of this entity. |
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25 | v7.5: Customer Upgrade: Join Columns in Error | DAP-39456 |
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Cascading errors in join sheets don't appear any more. After an upgrade to Datameer version 7.5, columns are migrated successfully. Circular dependencies are detected. Broken workbooks stay broken with the same error. |
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7.5.3 Release Notes
Improvements
1 | Add support for Google Cloud Service (GCS) protocol to import and export files | DAP-20331 |
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| Datameer supports import to and export from39146 Google Cloud Service (GCS) connections. |
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8 | Add Support for Amazon EMR 5.26.0 | DAP-39284 |
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| Datameer now supports Amazon EMR 5.26.0 |
Bug Fixes
1 | Upgrade scripts are ignored when using Maria DB | DAP-39293 | |
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For a fresh installation, the optional_upgrade table in Datameer's metadata database now gets filled, therefore all included optional upgrades for the current Datameer version are set as expected. |
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14 | Workbook: Data link with workbook pushdown filter reported total records are not always transparent | DAP-37857 | |
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Datameer now distinguishes more clearly between availability of metrics for total and sample records. (Instead of displaying a count of total rows for a Datalink used by a workbook with a filter condition, we show the message "Showing <number> rows of an unknown number of total rows". |
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7.5.2.1 Release Notes
Bug Fixes
1 | Can't create a Variable in the Admin section if Datameer serves via SSL | DAP-39167 |
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The mentioned source gets called via HTTPS as well when SSL/TLS is enabled in Datameer. |
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1 | Certify Hive Plugin for Amazon's EMR Distribution 5.24 to the Standard Datameer Application | DAP-38274 |
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| Improved connector to allow Hive access on EMR. |
Improvements
1 | Improve responsiveness of UI for customers with large number of job executions | DAP-39030 |
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| Querying very large tables for job executions could take seconds, rendering the file browser UI unusable. Datameer now has an index for the job_status column in the metadata database to speed information queuing and display. |
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5 | Pivot Workbook Inspector: do not show red border and 'Select values to include" if column was removed manually | DAP-38910 |
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| Datameer now renders an empty column selection field for column names that do not exist. |
Bug Fixes
1 | Hive Plug-in - Export: Data-driven Hive ExportJobs submitting with random impersonated user | DAP-39046 | |
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| Datameer now runs the Hive export job with correct user impersonation. |
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