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Changes between Initial Version and Version 1 of Ticket #36906, comment 6

-              initial
+              v1
 Unexpectedly after writing test, I found out `postgres` does throw similar error. However, my implementation doesn't negatively affect `oracle, mysql, mariadb, sqlite` (I ran db test in my local and pipeline, no evidence of failure regarding those DBs).
 ```
+`
   File "/django/source/django/db/backends/utils.py", line 92, in _execute_with_wrappers
     return executor(sql, params, many, context)
 …
 django.db.utils.ProgrammingError: COALESCE types character varying and jsonb cannot be matched
 LINE 1: ...data", COALESCE("db_functions_article"."summary", "db_functi...
 ```
+`