tPatternCheck component loses custom pattern after migrating from 6.2.1 to 6.4.1

Talend Version       v6.4.1


The tPatternCheck component loses a custom pattern after migrating from 6.2.1 to 6.4.1.
Additional Versions  
Product Talend Data Integration
Component tPatterncheck
Problem Description

Current Behavior:

When a Job developed in 6.2.1 Studio has a custom pattern, and then is migrated to 6.4.1, the tPatternCheck component loses the custom pattern values.



Expected Behavior:

The job in 6.4.1 should keep the custom pattern value that was chosen/configured.



Problem root cause  
Solution or Workaround

The behavior seems to be a bug in the product, and JIRA #TDQ-14375 has been submitted to address it in a future release.

The issue has been fixed in version 6.4.2, 6.5.1, and 7.0.1.


Copy and re-enter the regular expression manually.

JIRA ticket number TDQ-14375
Version history
Revision #:
4 of 4
Last update:
‎09-28-2018 11:58 PM
Updated by: