#27871: Django keeps making the same migration over and over again
-------------------------------+--------------------------------------
Reporter: Kyle Agronick | Owner: nobody
Type: Bug | Status: new
Component: Migrations | Version: 1.10
Severity: Normal | Resolution:
Keywords: | Triage Stage: Unreviewed
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
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Changes (by Kyle Agronick):
* status: closed => new
* resolution: needsinfo =>
Old description:
> This is what the migration looks like:
>
> {{{
> class Migration(migrations.Migration):
>
> dependencies = [
> ('jobs', '0003_auto_20170222_1154'),
> ]
>
> operations = [
> migrations.AlterField(
> model_name='joblog',
> name='job',
> field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE,
> related_name='logs', to='jobs.Job'),
> ),
> ]
>
> }}}
>
> Running ./mange.py migrate makes no difference. I recently moved the
> codebase to Python 3.
>
> Below is the create table syntax for the relevant tables:
>
> {{{
> CREATE TABLE `jobs_jobparameter` (
> `id` int(11) NOT NULL AUTO_INCREMENT,
> `name` varchar(100) NOT NULL,
> `value` longtext NOT NULL,
> `job_group_id` int(11) NOT NULL,
> PRIMARY KEY (`id`),
> UNIQUE KEY `jobs_jobparameter_job_group_id_bbb541f6_uniq`
> (`job_group_id`,`name`),
> KEY `jobs_jobparameter_name_84b3d6ba_uniq` (`name`),
> CONSTRAINT
> `jobs_jobparameter_job_group_id_7205c657_fk_jobs_jobgroup_id` FOREIGN KEY
> (`job_group_id`) REFERENCES `jobs_jobgroup` (`id`)
> ) ENGINE=InnoDB AUTO_INCREMENT=45338 DEFAULT CHARSET=utf8
>
> CREATE TABLE `jobs_joblog` (
> `id` int(11) NOT NULL AUTO_INCREMENT,
> `command` longtext NOT NULL,
> `command_output` longtext NOT NULL,
> `result` tinyint(1) NOT NULL,
> `job_id` int(11) NOT NULL,
> PRIMARY KEY (`id`),
> KEY `jobs_joblog_job_id_734186c1ec7977e9_fk_jobs_job_id` (`job_id`),
> CONSTRAINT `jobs_joblog_job_id_ae8f8e96_fk_jobs_job_id` FOREIGN KEY
> (`job_id`) REFERENCES `jobs_job` (`id`)
> ) ENGINE=InnoDB AUTO_INCREMENT=7749677 DEFAULT CHARSET=latin1
>
> CREATE TABLE `jobs_jobgroup` (
> `id` int(11) NOT NULL AUTO_INCREMENT,
> `job_type` varchar(100) NOT NULL,
> `created_by_id` int(11) NOT NULL,
> `created_date` datetime NOT NULL,
> `queued_date` datetime DEFAULT NULL,
> PRIMARY KEY (`id`),
> KEY `jobs_jobgroup_created_by_id_769ccba8b90c80f8_fk_auth_user_id`
> (`created_by_id`),
> KEY `jobs_jobgroup_job_type_c2db1010_uniq` (`job_type`),
> KEY `jobs_jobgroup_created_date_852898d7_uniq` (`created_date`),
> KEY `jobs_jobgroup_queued_date_c38be898_uniq` (`queued_date`),
> CONSTRAINT
> `jobs_jobgroup_created_by_id_769ccba8b90c80f8_fk_auth_user_id` FOREIGN
> KEY (`created_by_id`) REFERENCES `auth_user` (`id`)
> ) ENGINE=InnoDB AUTO_INCREMENT=15290 DEFAULT CHARSET=latin1
>
> CREATE TABLE `jobs_job` (
> `id` int(11) NOT NULL AUTO_INCREMENT,
> `state` varchar(1) NOT NULL,
> `start_date` datetime DEFAULT NULL,
> `end_date` datetime DEFAULT NULL,
> `job_group_id` int(11) NOT NULL,
> `store` varchar(40) NOT NULL,
> `payload` longtext NOT NULL,
> PRIMARY KEY (`id`),
> KEY `jobs_job_be96d149` (`job_group_id`),
> KEY `jobs_job_store_6681c0e7_uniq` (`store`),
> KEY `jobs_job_start_date_b8aefdc3_uniq` (`start_date`),
> KEY `jobs_job_state_6ec9b5f7_uniq` (`state`),
> CONSTRAINT `jobs_job_job_group_id_93d2fccf_fk_jobs_jobgroup_id` FOREIGN
> KEY (`job_group_id`) REFERENCES `jobs_jobgroup` (`id`)
> ) ENGINE=InnoDB AUTO_INCREMENT=3316872 DEFAULT CHARSET=latin1
> }}}
>
> The migrations are attached.
New description:
Here are all the models:
{{{
from django.contrib.auth.models import User
from django.db import models
job_state = (('P', 'Pending'), ('A', 'Active'), ('C', 'Completed'), ('F',
'Failed'))
app_type = (('R', 'RX'), ('W', 'WAR'))
server_types = #taken out
class JobGroup(models.Model):
job_type = models.CharField(max_length=100, db_index=True)
created_by = models.ForeignKey(User)
queued_date = models.DateTimeField(null=True, db_index=True)
created_date = models.DateTimeField(auto_now_add=True, db_index=True)
class JobParameter(models.Model):
job_group = models.ForeignKey(JobGroup, related_name='job_param',
on_delete=models.CASCADE)
name = models.CharField(max_length=100, db_index=True)
value = models.TextField()
def split_values(self):
if ',' in self.value and isinstance(self.value, str):
return self.value.split(', ')
else:
return [self.value]
class Meta:
unique_together = ('job_group', 'name')
class Job(models.Model):
job_group = models.ForeignKey(JobGroup, related_name='jobs',
on_delete=models.CASCADE)
state = models.CharField(max_length=1, choices=job_state, default='P',
db_index=True)
start_date = models.DateTimeField(null=True, db_index=True)
end_date = models.DateTimeField(null=True)
store = models.CharField(max_length=40, db_index=True)
payload = models.TextField()
def get_full_state(self):
return self.get_state_display() if self.state in dict(job_state)
else 'Unknown'
class Meta:
permissions = (
('deployment_job', 'Access Deployment job'),
('services_job', 'Access System Services job'),
('offline_status_job', 'Access Offline Status job'),
)
class JobLog(models.Model):
job = models.ForeignKey(Job, related_name='logs',
on_delete=models.CASCADE)
command = models.TextField()
command_output = models.TextField()
result = models.BooleanField(default=False)
class Service(models.Model):
service_name = models.CharField(max_length=40)
human_readable_name = models.CharField(max_length=40)
server_type = models.CharField(choices=server_types, max_length=5)
def __str__(self):
return self.human_readable_name
class Meta:
ordering = ['human_readable_name']
unique_together = ['service_name', 'server_type']
}}}
--
--
Ticket URL: <https://code.djangoproject.com/ticket/27871#comment:5>
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