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Code Issues 25 Releases Wiki Activity

[4.2.x] Fixed #34459 -- Fixed SearchVector() crash for parameters with % symbol.

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Thanks Patryk Zawadzki for the report.

Regression in 09ffc5c121.

Backport of 4bf4222010 from main
This commit is contained in:
Mariusz Felisiak 2023-04-05 19:34:16 +02:00
parent dece89df81
commit db49def5fc
3 changed files with 11 additions and 4 deletions
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5
django/contrib/postgres/search.py
View File

@ -144,10 +144,7 @@ class SearchVector(SearchVectorCombinable, Func):
weight_sql, extra_params = compiler.compile(clone.weight) weight_sql, extra_params = compiler.compile(clone.weight)
sql = "setweight({}, {})".format(sql, weight_sql) sql = "setweight({}, {})".format(sql, weight_sql)
# These parameters must be bound on the client side because we may return sql, config_params + params + extra_params
# want to create an index on this expression.
sql = connection.ops.compose_sql(sql, config_params + params + extra_params)
return sql, []
class CombinedSearchVector(SearchVectorCombinable, CombinedExpression): class CombinedSearchVector(SearchVectorCombinable, CombinedExpression):

4
docs/releases/4.2.1.txt
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@ -11,3 +11,7 @@ Bugfixes
* Fixed a regression in Django 4.2 that caused a crash of ``QuerySet.defer()`` * Fixed a regression in Django 4.2 that caused a crash of ``QuerySet.defer()``
when deferring fields by attribute names (:ticket:`34458`). when deferring fields by attribute names (:ticket:`34458`).
* Fixed a regression in Django 4.2 that caused a crash of
:class:`~django.contrib.postgres.search.SearchVector` function with ``%``
characters (:ticket:`34459`).

6
tests/postgres_tests/test_search.py
View File

@ -160,6 +160,12 @@ class SearchVectorFieldTest(GrailTestData, PostgreSQLTestCase):
) )
self.assertNotIn("COALESCE(COALESCE", str(searched.query)) self.assertNotIn("COALESCE(COALESCE", str(searched.query))
def test_values_with_percent(self):
searched = Line.objects.annotate(
search=SearchVector(Value("This week everything is 10% off"))
).filter(search="10 % off")
self.assertEqual(len(searched), 9)
class SearchConfigTests(PostgreSQLSimpleTestCase): class SearchConfigTests(PostgreSQLSimpleTestCase):
def test_from_parameter(self): def test_from_parameter(self):