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Code Issues 32 Releases Wiki Activity

[4.2.x] Moved SearchVectorIndexTests.test_search_vector_index to postgres_tests.test_indexes.

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Backport of 02a04ab79ae8c9e1aa10a91ee8b73fc5252a58e8 from main
This commit is contained in:
Mariusz Felisiak 2023-04-05 20:32:46 +02:00
parent e68da20596
commit dece89df81
2 changed files with 15 additions and 21 deletions
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15
tests/postgres_tests/test_indexes.py
View File

@ -539,6 +539,21 @@ class SchemaTests(PostgreSQLTestCase):
editor.remove_index(Scene, index)
self.assertNotIn(index_name, self.get_constraints(table))
def test_search_vector(self):
"""SearchVector generates IMMUTABLE SQL in order to be indexable."""
index_name = "test_search_vector"
index = Index(SearchVector("id", "scene", config="english"), name=index_name)
# Indexed function must be IMMUTABLE.
with connection.schema_editor() as editor:
editor.add_index(Scene, index)
constraints = self.get_constraints(Scene._meta.db_table)
self.assertIn(index_name, constraints)
self.assertIs(constraints[index_name]["index"], True)
with connection.schema_editor() as editor:
editor.remove_index(Scene, index)
self.assertNotIn(index_name, self.get_constraints(Scene._meta.db_table))
def test_hash_index(self):
# Ensure the table is there and doesn't have an index.
self.assertNotIn("field", self.get_constraints(CharFieldModel._meta.db_table))

21
tests/postgres_tests/test_search.py
View File

@ -5,7 +5,6 @@ These tests use dialogue from the 1975 film Monty Python and the Holy Grail.
All text copyright Python (Monty) Pictures. Thanks to sacred-texts.com for the
transcript.
"""
from django.db import connection
from django.db.models import F, Value
from . import PostgreSQLSimpleTestCase, PostgreSQLTestCase
@ -609,26 +608,6 @@ class TestRankingAndWeights(GrailTestData, PostgreSQLTestCase):
)
class SearchVectorIndexTests(PostgreSQLTestCase):
def test_search_vector_index(self):
"""SearchVector generates IMMUTABLE SQL in order to be indexable."""
# This test should be moved to test_indexes and use a functional
# index instead once support lands (see #26167).
query = Line.objects.all().query
resolved = SearchVector("id", "dialogue", config="english").resolve_expression(
query
)
compiler = query.get_compiler(connection.alias)
sql, params = resolved.as_sql(compiler, connection)
# Indexed function must be IMMUTABLE.
with connection.cursor() as cursor:
cursor.execute(
"CREATE INDEX search_vector_index ON %s USING GIN (%s)"
% (Line._meta.db_table, sql),
params,
)
class SearchQueryTests(PostgreSQLSimpleTestCase):
def test_str(self):
tests = (