#35163 closed Bug (worksforme)
sqlite3.OperationalError: no such column: django_migrations.id
Reported by: | milahu | Owned by: | nobody |
---|---|---|---|
Component: | Database layer (models, ORM) | Version: | 5.0 |
Severity: | Normal | Keywords: | sqlite |
Cc: | Triage Stage: | Unreviewed | |
Has patch: | no | Needs documentation: | no |
Needs tests: | no | Patch needs improvement: | no |
Easy pickings: | no | UI/UX: | no |
Description
continue https://github.com/django/django/pull/17815
the error is caused by a django app, trying to record an applied database migration
django/db/migrations/executor.py
workaround: add the "id" column explicitly to class Migration
django/db/migrations/recorder.py
class Migration(models.Model): id = models.IntegerField(primary_key=True) app = models.CharField(max_length=255) name = models.CharField(max_length=255) applied = models.DateTimeField(default=now)
https://github.com/django/django/pull/17815#issuecomment-1925345512
Implicit id is added automatically to all models
but that is not reflected in the sqlite schema: there is no "id" column
so maybe this is a bug in the sqlite backend
Change History (6)
comment:1 by , 10 months ago
Resolution: | → worksforme |
---|---|
Status: | new → closed |
comment:2 by , 10 months ago
to reproduce, build https://github.com/milahu/archivebox/tree/django4 with django 4.2.9 and run
$ archivebox init $ sqlite3 index.sqlite3 .schema CREATE TABLE IF NOT EXISTS "django_migrations" ("app" varchar(255) NOT NULL, "name" varchar(255) NOT NULL, "applied" datetime NOT NULL);
expected: there should be an "id" column in the "django_migrations" table
comment:3 by , 10 months ago
I think we need a more minimal example. Perhaps if you try to put one together you'll find the cause of the issue.
comment:4 by , 10 months ago
to reproduce, build https://github.com/milahu/archivebox/tree/django4 with django 4.2.9 and run
the "no such column: id" error seems to be caused by
https://github.com/milahu/archivebox/commit/2e9a1f473ed0abaa9618d6ed6f55aa9202d7acbb
based on https://code.djangoproject.com/ticket/32577
DEFAULT_AUTO_FIELD = 'django.db.models.UUIDAutoField'
class UUIDAutoField(models.fields.AutoField, models.fields.UUIDField): def __init__(self, *args, **kwargs): #kwargs['db_default'] = RandomUUID() #kwargs['db_default'] = uuid.uuid4() super().__init__(*args, **kwargs) def deconstruct(self): name, path, args, kwargs = super().deconstruct() #del kwargs['db_default'] return name, path, args, kwargs def get_internal_type(self): return 'UUIDAutoField' def rel_db_type(self, connection): return models.fields.UUIDField().db_type(connection=connection) models.UUIDAutoField = UUIDAutoField
because later, i get the same "no such column: id" error, when django is trying to migrate this SQL table
class Snapshot(models.Model): # FIXME sqlite3.OperationalError: table new__core_snapshot has no column named id id = models.UUIDAutoField(primary_key=True, default=uuid.uuid4, editable=False)
comment:5 by , 10 months ago
the "id" columns are missing in the "CREATE TABLE" queries, but later appear in "INSERT INTO" queries
currently im trying to trace the "CREATE TABLE" queries, but these queries are not passed through
django/db/backends/sqlite3/base.py
class SQLiteCursorWrapper(Database.Cursor): def executescript(self, query): print(f"django/db/backends/sqlite3/base.py executescript query={repr(query)}") return super().executescript(query) def execute(self, query, params=None): # ... print(f"django/db/backends/sqlite3/base.py execute query={repr(query)} params={repr(params)}") return super().execute(query, params) def executemany(self, query, param_list): # ... print(f"django/db/backends/sqlite3/base.py executemany query={repr(query)} param_list={repr(param_list)}") return super().executemany(query, param_list)
the first query i see is
CREATE UNIQUE INDEX "django_content_type_app_label_model_76bd3d3b_uniq" ON "django_content_type" ("app_label", "model")
but before that query i already have the schema
CREATE TABLE "django_migrations" ("id" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "app" varchar(255) NOT NULL, "name" varchar(255) NOT NULL, "applied" da tetime NOT NULL) CREATE TABLE sqlite_sequence(name,seq) CREATE TABLE "django_content_type" ("id" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "name" varchar(100) NOT NULL, "app_label" varchar(100) NOT NULL, "mod
as reported by
if True: print("schema:") for name, sql in super().execute("SELECT name, sql FROM sqlite_schema"): for line in sql.split("\n"): print(" " + line)
ideas...?
im using the sqlite backend
i would expect that all queries are passed through SQLiteCursorWrapper
comment:6 by , 10 months ago
As mentioned previously by a few contributors already, this issue tracker is not a support channel so you won't get answers to you questions.
If you are trying to stitch together code to work around a known limitation of the framework with regards to its lack of support for auto-generated UUID then you are likely to run into issues otherwise the ticket would have likely already be resolved.
Implicit
id
is added automatically to all models. I don't think you've explained the issue in enough detail to confirm a bug in Django. Please reopen the ticket if you can debug your issue and provide details about why and where Django is at fault. If you're having trouble understanding how Django works, see TicketClosingReasons/UseSupportChannels for ways to get help.