#36906: Oracle guard for coalescing text & varchar doesn't fathom JSONField
-------------------------------------+-------------------------------------
Reporter: Jacob Walls | Owner:
| kanin.kearpimy@…
Type: Bug | Status: assigned
Component: Database layer | Version: dev
(models, ORM) |
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 1 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Comment (by kanin.kearpimy@…):
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)
File "/django/source/django/db/backends/utils.py", line 100, in _execute
with self.db.wrap_database_errors:
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/django/source/django/db/utils.py", line 94, in __exit__
raise dj_exc_value.with_traceback(traceback) from exc_value
File "/django/source/django/db/backends/utils.py", line 105, in _execute
return self.cursor.execute(sql, params)
~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/psycopg/cursor.py", line
117, in execute
raise ex.with_traceback(None)
django.db.utils.ProgrammingError: COALESCE types character varying and
jsonb cannot be matched
LINE 1: ...data", COALESCE("db_functions_article"."summary", "db_functi...
```
--
Ticket URL: <https://code.djangoproject.com/ticket/36906#comment:6>
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