Files
zulip/zephyr/migrations-old/0012_auto__add_field_usermessage_flags.py
Tim Abbott fe987fb1c3 [manual] Excise South migrations prior to the User merge.
South doesn't properly deal with removing the Django User model, so
this commit redoes our South history to instead start after that
migration has already been applied.  This allows us to get rid of some
annoying hacks.

Note that developers and staging will need to run

./manage.py migrate --delete-ghost-migrations zephyr

in order to clear out the old versions of the migrations.

(imported from commit 7f45ea601b809dde33720f76e7dfb0ab348b0e65)
2013-05-20 23:29:54 -04:00

211 lines
14 KiB
Python

# -*- coding: utf-8 -*-
import datetime
import logging
from south.db import db
from south.v2 import SchemaMigration
from django.db import models, transaction, connection
from django.conf import settings
from zephyr.lib import utils
class Migration(SchemaMigration):
def forwards(self, orm):
if "postgres" in settings.DATABASES["default"]["ENGINE"]:
cursor = connection.cursor()
cursor.execute("ALTER TABLE zephyr_usermessage ADD COLUMN flags bigint;")
cursor.execute("""
CREATE FUNCTION set_flags_trigger() RETURNS TRIGGER AS $set_flags_trigger$
BEGIN
NEW.flags := 0;
RETURN NEW;
END;
$set_flags_trigger$ LANGUAGE plpgsql;
CREATE TRIGGER set_flags_trigger BEFORE INSERT ON zephyr_usermessage
FOR EACH ROW EXECUTE PROCEDURE set_flags_trigger();
""")
transaction.commit_unless_managed()
for user_profile in orm.UserProfile.objects.all():
msgs = [m.id for m in orm.UserMessage.objects.filter(user_profile=user_profile).order_by('id')]
def update_batch(batch):
with transaction.commit_on_success():
orm.UserMessage.objects.filter(id__in=batch) \
.update(flags=0)
# Batch in set of 5000
utils.run_in_batches(msgs, 250, update_batch, sleep_time=3,
logger=logging.info)
cursor.execute("ALTER TABLE zephyr_usermessage ALTER COLUMN flags SET NOT NULL;")
cursor.execute("ALTER TABLE zephyr_usermessage ALTER COLUMN flags SET DEFAULT 0;")
cursor.execute("DROP TRIGGER set_flags_trigger ON zephyr_usermessage;")
cursor.execute("DROP FUNCTION set_flags_trigger();")
transaction.commit_unless_managed()
else:
db.add_column('zephyr_usermessage', 'flags',
self.gf('django.db.models.fields.BigIntegerField')(default=0),
keep_default=True)
def backwards(self, orm):
# Deleting field 'UserMessage.flags'
db.delete_column('zephyr_usermessage', 'flags')
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
},
'zephyr.client': {
'Meta': {'object_name': 'Client'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30', 'db_index': 'True'})
},
'zephyr.defaultstream': {
'Meta': {'unique_together': "(('realm', 'stream'),)", 'object_name': 'DefaultStream'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'realm': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Realm']"}),
'stream': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Stream']"})
},
'zephyr.huddle': {
'Meta': {'object_name': 'Huddle'},
'huddle_hash': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '40', 'db_index': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
},
'zephyr.message': {
'Meta': {'object_name': 'Message'},
'content': ('django.db.models.fields.TextField', [], {}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'pub_date': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'}),
'recipient': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Recipient']"}),
'sender': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']"}),
'sending_client': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Client']"}),
'subject': ('django.db.models.fields.CharField', [], {'max_length': '60', 'db_index': 'True'})
},
'zephyr.mituser': {
'Meta': {'object_name': 'MitUser'},
'email': ('django.db.models.fields.EmailField', [], {'unique': 'True', 'max_length': '75'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'status': ('django.db.models.fields.IntegerField', [], {'default': '0'})
},
'zephyr.preregistrationuser': {
'Meta': {'object_name': 'PreregistrationUser'},
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'invited_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'referred_by': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']", 'null': 'True'}),
'status': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
'streams': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['zephyr.Stream']", 'null': 'True', 'symmetrical': 'False'})
},
'zephyr.realm': {
'Meta': {'object_name': 'Realm'},
'domain': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '40', 'db_index': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'restricted_to_domain': ('django.db.models.fields.BooleanField', [], {'default': 'True'})
},
'zephyr.recipient': {
'Meta': {'unique_together': "(('type', 'type_id'),)", 'object_name': 'Recipient'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'type': ('django.db.models.fields.PositiveSmallIntegerField', [], {'db_index': 'True'}),
'type_id': ('django.db.models.fields.IntegerField', [], {'db_index': 'True'})
},
'zephyr.stream': {
'Meta': {'unique_together': "(('name', 'realm'),)", 'object_name': 'Stream'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'invite_only': ('django.db.models.fields.NullBooleanField', [], {'default': 'False', 'null': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'db_index': 'True'}),
'realm': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Realm']"})
},
'zephyr.streamcolor': {
'Meta': {'object_name': 'StreamColor'},
'color': ('django.db.models.fields.CharField', [], {'max_length': '10'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'subscription': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Subscription']"})
},
'zephyr.subscription': {
'Meta': {'unique_together': "(('user_profile', 'recipient'),)", 'object_name': 'Subscription'},
'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'in_home_view': ('django.db.models.fields.NullBooleanField', [], {'default': 'True', 'null': 'True', 'blank': 'True'}),
'recipient': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Recipient']"}),
'user_profile': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']"})
},
'zephyr.useractivity': {
'Meta': {'unique_together': "(('user_profile', 'client', 'query'),)", 'object_name': 'UserActivity'},
'client': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Client']"}),
'count': ('django.db.models.fields.IntegerField', [], {}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'last_visit': ('django.db.models.fields.DateTimeField', [], {}),
'query': ('django.db.models.fields.CharField', [], {'max_length': '50', 'db_index': 'True'}),
'user_profile': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']"})
},
'zephyr.usermessage': {
'Meta': {'unique_together': "(('user_profile', 'message'),)", 'object_name': 'UserMessage'},
'archived': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'flags': ('django.db.models.fields.BigIntegerField', [], {'default': '0'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'message': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Message']"}),
'user_profile': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']"})
},
'zephyr.userpresence': {
'Meta': {'unique_together': "(('user_profile', 'client'),)", 'object_name': 'UserPresence'},
'client': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Client']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'status': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
'timestamp': ('django.db.models.fields.DateTimeField', [], {}),
'user_profile': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.UserProfile']"})
},
'zephyr.userprofile': {
'Meta': {'object_name': 'UserProfile'},
'api_key': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
'enable_desktop_notifications': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'enter_sends': ('django.db.models.fields.NullBooleanField', [], {'default': 'False', 'null': 'True', 'blank': 'True'}),
'full_name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'last_pointer_updater': ('django.db.models.fields.CharField', [], {'max_length': '64'}),
'pointer': ('django.db.models.fields.IntegerField', [], {}),
'realm': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['zephyr.Realm']"}),
'short_name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'user': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True'})
}
}
complete_apps = ['zephyr']