#29679: select_related() crashes with "ORA-00918: column ambiguously defined" on
Oracle
-------------------------------------+-------------------------------------
Reporter: zap_kid | Owner: nobody
Type: Bug | Status: closed
Component: Database layer | Version: 2.1
(models, ORM) |
Severity: Normal | Resolution: needsinfo
Keywords: orm, oracle, | Triage Stage:
select_related | Unreviewed
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
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Comment (by zap_kid):
Thanks for taking a look. I made a dummy project and can't reproduce it
either. Something else is going on in my project. I'll keep digging.
Replying to [comment:1 Tim Graham]:
> I can't reproduce the crash. I tried:
>
> `ModelA.objects.filter(example_field=1).select_related('modelB_field')`
>
> which gives this query:
>
> {{{
> SELECT "BASIC_MODELA"."ID", "BASIC_MODELA"."MODELB_FIELD_ID",
"BASIC_MODELA"."EXAMPLE_FIELD", "BASIC_MODELB"."ID",
"BASIC_MODELB"."EXAMPLE_FIELD"
> FROM "BASIC_MODELA" INNER JOIN "BASIC_MODELB" ON
("BASIC_MODELA"."MODELB_FIELD_ID" = "BASIC_MODELB"."ID")
> WHERE "BASIC_MODELA"."EXAMPLE_FIELD" = 1
> }}}
>
> Can you give more precise steps to reproduce? Ideally, you could also
[https://docs.djangoproject.com/en/dev/internals/contributing/triaging-
tickets/#bisecting-a-regression bisect] to find the commit where the
behavior changed.
--
Ticket URL: <https://code.djangoproject.com/ticket/29679#comment:4>
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