#30336: F() expression wrong result on postgres JSONField -------------------------------------+------------------------------------- Reporter: blu3not3 | Owner: nobody Type: Bug | Status: new Component: Database | Version: 2.2 layer (models, ORM) | Severity: Normal | Keywords: jsonfield, postgres Triage Stage: | Has patch: 0 Unreviewed | Needs documentation: 0 | Needs tests: 0 Patch needs improvement: 0 | Easy pickings: 0 UI/UX: 0 | -------------------------------------+------------------------------------- On the model
{{{ class Product(Model): properties = JSONField() }}} when querying with {{{Product.objects.values('properties__color')}}}, the resulting query is {{{SELECT ("product"."properties" -> 'color') FROM "product"}}} However, when using the equivalent F() expression {{{product = Product.objects.values(color=F('properties__color'))}} the resulting query is {{{SELECT "product"."properties" AS "color" FROM "product"}}}, which ignores part of the field name -- Ticket URL: <https://code.djangoproject.com/ticket/30336> Django <https://code.djangoproject.com/> The Web framework for perfectionists with deadlines. -- You received this message because you are subscribed to the Google Groups "Django updates" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-updates+unsubscr...@googlegroups.com. To post to this group, send email to django-updates@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-updates/051.624df022aa3805a21bf0391b420ace69%40djangoproject.com. For more options, visit https://groups.google.com/d/optout.