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The timestamp field is used constantly to determine the latest version of a document, index it

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Roberto Rosario
2014-07-22 02:17:18 -04:00
parent 793767f19e
commit 5e21b91b24
1 changed files with 119 additions and 0 deletions
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mayan/apps/documents/migrations/0019_auto__add_index_documentversion_timestamp.py Normal file
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# -*- coding: utf-8 -*-
from south.utils import datetime_utils as datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Adding index on 'DocumentVersion', fields ['timestamp']
db.create_index(u'documents_documentversion', ['timestamp'])
def backwards(self, orm):
# Removing index on 'DocumentVersion', fields ['timestamp']
db.delete_index(u'documents_documentversion', ['timestamp'])
models = {
u'auth.group': {
'Meta': {'object_name': 'Group'},
u'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': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
u'auth.permission': {
'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
u'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', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Group']"}),
u'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', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Permission']"}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
u'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'}),
u'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'})
},
u'documents.document': {
'Meta': {'ordering': "['-date_added']", 'object_name': 'Document'},
'date_added': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
'document_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['documents.DocumentType']", 'null': 'True', 'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'uuid': ('django.db.models.fields.CharField', [], {'max_length': '48', 'blank': 'True'})
},
u'documents.documentpage': {
'Meta': {'ordering': "['page_number']", 'object_name': 'DocumentPage'},
'content': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
'document_version': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'pages'", 'to': u"orm['documents.DocumentVersion']"}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'page_label': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
'page_number': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1', 'db_index': 'True'})
},
u'documents.documentpagetransformation': {
'Meta': {'ordering': "('order',)", 'object_name': 'DocumentPageTransformation'},
'arguments': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
'document_page': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['documents.DocumentPage']"}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'order': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0', 'null': 'True', 'db_index': 'True', 'blank': 'True'}),
'transformation': ('django.db.models.fields.CharField', [], {'max_length': '128'})
},
u'documents.documenttype': {
'Meta': {'ordering': "['name']", 'object_name': 'DocumentType'},
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '32'})
},
u'documents.documenttypefilename': {
'Meta': {'ordering': "['filename']", 'object_name': 'DocumentTypeFilename'},
'document_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['documents.DocumentType']"}),
'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'filename': ('django.db.models.fields.CharField', [], {'max_length': '128', 'db_index': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
},
u'documents.documentversion': {
'Meta': {'unique_together': "(('document', 'major', 'minor', 'micro', 'release_level', 'serial'),)", 'object_name': 'DocumentVersion'},
'checksum': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
'comment': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'document': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'versions'", 'to': u"orm['documents.Document']"}),
'encoding': ('django.db.models.fields.CharField', [], {'max_length': '64', 'null': 'True', 'blank': 'True'}),
'file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
'filename': ('django.db.models.fields.CharField', [], {'default': "u''", 'max_length': '255', 'db_index': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'major': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1'}),
'micro': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
'mimetype': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
'minor': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
'release_level': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1'}),
'serial': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0'}),
'timestamp': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'})
},
u'documents.recentdocument': {
'Meta': {'ordering': "('-datetime_accessed',)", 'object_name': 'RecentDocument'},
'datetime_accessed': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime(2014, 7, 22, 0, 0)', 'db_index': 'True'}),
'document': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['documents.Document']"}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']"})
}
}
complete_apps = ['documents']