Switch to using a document key for PK

2025-12-22 14:19:28 +00:00 · 2010-12-20 11:21:09 +00:00
parent 7cce96a4a5
commit a41ab81712
2 changed files with 62 additions and 11 deletions
--- a/eve_proxy/migrations/0003_auto__del_field_cacheddocument_id__add_field_cacheddocument_doc_key__d.py
+++ b/eve_proxy/migrations/0003_auto__del_field_cacheddocument_id__add_field_cacheddocument_doc_key__d.py
@@ -0,0 +1,55 @@
+# encoding: utf-8
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+
+        # Delete all records
+        db.execute("DELETE FROM eve_proxy_cacheddocument")
+        
+        # Removing unique constraint on 'CachedDocument', fields ['url_path']
+        db.delete_unique('eve_proxy_cacheddocument', ['url_path'])
+
+        # Deleting field 'CachedDocument.id'
+        db.delete_column('eve_proxy_cacheddocument', 'id')
+
+        # Adding field 'CachedDocument.doc_key'
+        db.add_column('eve_proxy_cacheddocument', 'doc_key', self.gf('django.db.models.fields.CharField')(default='xxx', max_length=40, primary_key=True), keep_default=False)
+
+
+    def backwards(self, orm):
+        
+        # User chose to not deal with backwards NULL issues for 'CachedDocument.id'
+        raise RuntimeError("Cannot reverse this migration. 'CachedDocument.id' and its values cannot be restored.")
+
+        # Deleting field 'CachedDocument.doc_key'
+        db.delete_column('eve_proxy_cacheddocument', 'doc_key')
+
+        # Adding unique constraint on 'CachedDocument', fields ['url_path']
+        db.create_unique('eve_proxy_cacheddocument', ['url_path'])
+
+
+    models = {
+        'eve_proxy.apiaccesslog': {
+            'Meta': {'ordering': "['time_access']", 'object_name': 'ApiAccessLog'},
+            'document': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'service': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'time_access': ('django.db.models.fields.DateTimeField', [], {}),
+            'userid': ('django.db.models.fields.IntegerField', [], {})
+        },
+        'eve_proxy.cacheddocument': {
+            'Meta': {'ordering': "['time_retrieved']", 'object_name': 'CachedDocument'},
+            'body': ('django.db.models.fields.TextField', [], {}),
+            'cached_until': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'doc_key': ('django.db.models.fields.CharField', [], {'max_length': '40', 'primary_key': 'True'}),
+            'time_retrieved': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'url_path': ('django.db.models.fields.CharField', [], {'max_length': '255'})
+        }
+    }
+
+    complete_apps = ['eve_proxy']