Workbench Error: Parent relationship queries are disabled in Workbench

Error 症狀

 Parent relationship queries are disabled in Workbench: Case.foo__c

Due to issues rendering query results, parent relationship queries are disabled by default. If you understand these limitations, parent relationship queries can be enabled under Settings. Alternatively, parent relationship queries can be run with REST Explorer under the Utilities menu without issue.

解法 Solution

從workbench上方的選單進Setting

捲到下方把這個勾起來：Allows SOQL Parent Relationship Queries