Notable fixes and known issues

Big Data

Issue	Description
Error with tUnite component	The error with tUnite component preventing to build a Spark Job when migrating from Talend Studio 7.3.1 to 8.0 has been fixed. When migrating your Spark Jobs, the Use dataset API in migrated components check box needs to be cleared.
Property not displayed in tDeltaLakeInput component	The Define a storage configuration component property is now displayed in the tDeltaLakeInput component in Spark Batch Jobs.
File not found for Jaas.conf	The upload of the Jaas.conf file has been fixed.
Error when building the tDBFSPut component	The error has been fixed by correcting the Javajet file: geTalendVersion() was replaced by getTalendVersion().
Code error with Hive components	The generated code property mapred.job.name is now only available when Set application name is selected.
Type casting issue with tMap component in Big Data Job	The type casting issue that was generated in Jobs with tMap component when selecting the property Use Dataset API has been fixed.
Errors with variables in tMap when migrating from RDD to DS	The following variables issues preventing tMap to be migrated from RDD to DS have been fixed: error when reusing variables previously defined wrong output when using advanced expressions with variables infinite loop when using circular references in variables You can now define variables with already existing variables in tMap.

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