#16484: Duplicate entry sessions error
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Reporter: hash.3g@… | Owner: nobody
Type: Bug | Status: reopened
Component: contrib.sessions | Version: 1.3
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 sidmitra.del@…):
I think i can duplicate the error. I have the same Mysql version(with
INNODB).
{{{
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/django/core/handlers/base.py", line 178, in get_response
response = middleware_method(request, response)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/django/contrib/sessions/middleware.py", line 36, in
process_response
request.session.save()
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/django/contrib/sessions/backends/cached_db.py", line 31, in save
super(SessionStore, self).save(must_create)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/django/contrib/sessions/backends/db.py", line 63, in save
obj.save(force_insert=must_create, using=using)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/django/db/models/base.py", line 460, in save
self.save_base(using=using, force_insert=force_insert,
force_update=force_update)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/django/db/models/base.py", line 553, in save_base
result = manager._insert(values, return_id=update_pk, using=using)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/django/db/models/manager.py", line 195, in _insert
return insert_query(self.model, values, **kwargs)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/django/db/models/query.py", line 1436, in insert_query
return query.get_compiler(using=using).execute_sql(return_id)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/johnny/cache.py", line 344, in newfun
ret = original(cls, *args, **kwargs)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/django/db/models/sql/compiler.py", line 791, in execute_sql
cursor = super(SQLInsertCompiler, self).execute_sql(None)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/johnny/cache.py", line 293, in newfun
return original(cls, *args, **kwargs)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/django/db/models/sql/compiler.py", line 735, in execute_sql
cursor.execute(sql, params)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/django/db/backends/mysql/base.py", line 86, in execute
return self.cursor.execute(query, args)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/MySQLdb/cursors.py", line 174, in execute
self.errorhandler(self, exc, value)
File "/home/ubuntu/.virtualenvs/app/lib/python2.6/site-
packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
raise errorclass, errorvalue
IntegrityError: (1062, “Duplicate entry
‘e4d75e04ee5995bd2e03d25a697a00d1’ for key 'PRIMARY'”)
}}}
Here're my session settings:
{{{
SESSION_ENGINE =
'django.contrib.sessions.backends.cached_db'
SESSION_COOKIE_AGE = 2 * 60 * 60
SESSION_EXPIRE_AT_BROWSER_CLOSE = True
}}}
Note: I use johnnny-cache alongside
--
Ticket URL: <https://code.djangoproject.com/ticket/16484#comment:6>
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