#34107: Django ORM queries do not pick up indexes made on a key in JSONField in
Postgres
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Reporter: Tadek Teleżyński | Owner: nobody
Type: Bug | Status: closed
Component: Database layer | Version: 3.2
(models, ORM) |
Severity: Normal | Resolution: invalid
Keywords: json, jsonfield, | Triage Stage:
postgres, index | 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 Mariusz Felisiak):
> I couldn't figure out a syntax for the {{{fields}}} key when I want to
do an index on a key inside the json structure.
> {{{
> BTreeIndex(fields=['data__category'])
> }}}
> won't do...
`BTreeIndex` supports expressions, so you can use
`BTreeIndex(F("data__category"), name="...")`.
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Ticket URL: <https://code.djangoproject.com/ticket/34107#comment:5>
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