Issue Summary

Large Umlauts characters like the ones below don't appear in the JQL search. The search fails.

• Ä 2
• Ö 2
• Ü 2

Steps to Reproduce

• Create Custom Field of Type Select List (single choice)
• add options:
  • - ä
  • - ö
  • - Ä 2
  • - Ö 2
• Add Customfield to the Issue Screen of the Project.
• Create Issues with these values.
• Search for Issue.
• Search for Issue with Customfild Option "Ä2" or "Ö 2".

Result: Error Message "The option 'Ä 2' for field 'Test_Umlaute' does not exist."

Expected Results

The Issue with this value should show up in the JQL result.

Actual Results

Error Message "The option 'Ä 2' for field 'Test_Umlaute' does not exist." 

Version Details :

The same works in Jira 9.4.10 but not in 9.17.5.

Workaround

Please configure the same locale between Java (-Duser.language=en -Duser.region=US) and the database collation (en_US).