#30033: SQLite schema editor should use the documented process to emulate table
alterations on SQlite3.
-------------------------------------+-------------------------------------
Reporter: Simon Charette | Owner: Simon
Type: | Charette
Cleanup/optimization | Status: new
Component: Migrations | Version: master
Severity: Release blocker | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by Tim Graham):
* status: closed => new
* has_patch: 1 => 0
* resolution: fixed =>
* severity: Normal => Release blocker
* stage: Ready for checkin => Accepted
Comment:
On Ubuntu 16.04 which has SQLite 3.11, some problems appeared after
7289874adceec46b5367ec3157cdd10c711253a0:
{{{
======================================================================
ERROR: test_m2m_rename_field_in_target_model (schema.tests.SchemaTests)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/media/sf_django/django/db/backends/utils.py", line 82, in
_execute
return self.cursor.execute(sql)
File "/media/sf_django/django/db/backends/sqlite3/base.py", line 360, in
execute
return Database.Cursor.execute(self, query)
sqlite3.OperationalError: no such table: schema_tagm2mtest
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/media/sf_django/tests/schema/tests.py", line 70, in tearDown
self.delete_tables()
File "/media/sf_django/tests/schema/tests.py", line 97, in delete_tables
connection.enable_constraint_checking()
File "/media/sf_django/django/db/backends/sqlite3/schema.py", line 34,
in __exit__
self.connection.check_constraints()
File "/media/sf_django/django/db/backends/sqlite3/base.py", line 320, in
check_constraints
column_name, referenced_column_name,
File "/media/sf_django/django/db/backends/utils.py", line 67, in execute
return self._execute_with_wrappers(sql, params, many=False,
executor=self._execute)
File "/media/sf_django/django/db/backends/utils.py", line 76, in
_execute_with_wrappers
return executor(sql, params, many, context)
File "/media/sf_django/django/db/backends/utils.py", line 84, in
_execute
return self.cursor.execute(sql, params)
File "/media/sf_django/django/db/utils.py", line 89, in __exit__
raise dj_exc_value.with_traceback(traceback) from exc_value
File "/media/sf_django/django/db/backends/utils.py", line 82, in
_execute
return self.cursor.execute(sql)
File "/media/sf_django/django/db/backends/sqlite3/base.py", line 360, in
execute
return Database.Cursor.execute(self, query)
django.db.utils.OperationalError: no such table: schema_tagm2mtest
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/30033#comment:8>
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