#27824: Cannot chain unaccent transform with key lookup in Postgres JSON field
-------------------------------------+-------------------------------------
Reporter: Aymeric Augustin | Owner: Aymeric
| Augustin
Type: New feature | Status: assigned
Component: contrib.postgres | Version: 1.10
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
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 Aymeric Augustin):
Simply adding `from .transforms import Unaccent` in
`django.contrib.postgres.fields.jsonb` causes tests to fail with the
following exception:
{{{
======================================================================
ERROR: setUpClass (postgres_tests.test_json.TestQuerying)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/Users/myk/Documents/dev/django/django/db/backends/utils.py", line
62, in execute
return self.cursor.execute(sql, params)
psycopg2.ProgrammingError: column "field" is of type jsonb but expression
is of type boolean
LINE 1: ...ests_jsonmodel" ("field", "field_custom") VALUES (true, NULL...
^
HINT: You will need to rewrite or cast the expression.
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/Users/myk/Documents/dev/django/django/test/testcases.py", line
999, in setUpClass
cls.setUpTestData()
File
"/Users/myk/Documents/dev/django/tests/postgres_tests/test_json.py", line
101, in setUpTestData
JSONModel.objects.create(field=True),
File "/Users/myk/Documents/dev/django/django/db/models/manager.py", line
82, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
File "/Users/myk/Documents/dev/django/django/db/models/query.py", line
389, in create
obj.save(force_insert=True, using=self.db)
File "/Users/myk/Documents/dev/django/django/db/models/base.py", line
718, in save
force_update=force_update, update_fields=update_fields)
File "/Users/myk/Documents/dev/django/django/db/models/base.py", line
748, in save_base
updated = self._save_table(raw, cls, force_insert, force_update,
using, update_fields)
File "/Users/myk/Documents/dev/django/django/db/models/base.py", line
834, in _save_table
result = self._do_insert(cls._base_manager, using, fields, update_pk,
raw)
File "/Users/myk/Documents/dev/django/django/db/models/base.py", line
873, in _do_insert
using=using, raw=raw)
File "/Users/myk/Documents/dev/django/django/db/models/manager.py", line
82, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
File "/Users/myk/Documents/dev/django/django/db/models/query.py", line
1045, in _insert
return query.get_compiler(using=using).execute_sql(return_id)
File "/Users/myk/Documents/dev/django/django/db/models/sql/compiler.py",
line 1092, in execute_sql
cursor.execute(sql, params)
File "/Users/myk/Documents/dev/django/django/db/backends/utils.py", line
62, in execute
return self.cursor.execute(sql, params)
File "/Users/myk/Documents/dev/django/django/db/utils.py", line 90, in
__exit__
raise dj_exc_value.with_traceback(traceback)
File "/Users/myk/Documents/dev/django/django/db/backends/utils.py", line
62, in execute
return self.cursor.execute(sql, params)
django.db.utils.ProgrammingError: column "field" is of type jsonb but
expression is of type boolean
LINE 1: ...ests_jsonmodel" ("field", "field_custom") VALUES (true, NULL...
^
HINT: You will need to rewrite or cast the expression.
----------------------------------------------------------------------
}}}
This is disturbing.
--
Ticket URL: <https://code.djangoproject.com/ticket/27824#comment:5>
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