Added matching indexes to a number of models with ordering by multiple keys.

 - Legacy-Id: 18664

Author: levkowetz

ietf/doc/migrations/0038_auto_20201109_0429.py

@@ -0,0 +1,17 @@
+# Generated by Django 2.2.17 on 2020-11-09 04:29
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('doc', '0037_clean_up_missing_docaliases'),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name='docevent',
+            index=models.Index(fields=['-time', '-id'], name='doc_doceven_time_1a258f_idx'),
+        ),
+    ]

ietf/doc/migrations/0039_auto_20201109_0439.py

@@ -0,0 +1,21 @@
+# Generated by Django 2.2.17 on 2020-11-09 04:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('doc', '0038_auto_20201109_0429'),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name='dochistoryauthor',
+            index=models.Index(fields=['document', 'order'], name='doc_dochist_documen_7e2441_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='documentauthor',
+            index=models.Index(fields=['document', 'order'], name='doc_documen_documen_7fabe2_idx'),
+        ),
+    ]

ietf/doc/models.py

@@ -618,6 +618,9 @@ def formatted_email(self):
     class Meta:
         abstract = True
         ordering = ["document", "order"]
+        indexes = [
+            models.Index(fields=['document', 'order']),
+        ]
 
 class DocumentAuthor(DocumentAuthorInfo):
     document = ForeignKey('Document')
@@ -1076,6 +1079,7 @@ class Meta:
         ordering = ['-time', '-id']
         indexes = [
             models.Index(fields=['type', 'doc']),
+            models.Index(fields=['-time', '-id']),
         ]
 
 class NewRevisionDocEvent(DocEvent):

ietf/group/migrations/0038_auto_20201109_0439.py

@@ -0,0 +1,17 @@
+# Generated by Django 2.2.17 on 2020-11-09 04:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('group', '0037_initial_yc_roles'),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name='groupevent',
+            index=models.Index(fields=['-time', '-id'], name='group_group_time_ee7c7c_idx'),
+        ),
+    ]

ietf/group/models.py

@@ -334,6 +334,9 @@ def __str__(self):
 
     class Meta:
         ordering = ['-time', 'id']
+        indexes = [
+            models.Index(fields=['-time', '-id']),
+        ]
 
 class ChangeStateGroupEvent(GroupEvent):
     state = ForeignKey(GroupStateName)

ietf/iesg/models.py

@@ -88,3 +88,6 @@ def __str__(self):
 
     class Meta:
         ordering = ['-date']
+        indexes = [
+            models.Index(fields=['-date',]),
+        ]

ietf/ipr/migrations/0008_auto_20201109_0439.py

@@ -0,0 +1,21 @@
+# Generated by Django 2.2.17 on 2020-11-09 04:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ipr', '0007_create_ipr_doc_events'),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name='iprdisclosurebase',
+            index=models.Index(fields=['-time', '-id'], name='ipr_iprdisc_time_846a78_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='iprevent',
+            index=models.Index(fields=['-time', '-id'], name='ipr_ipreven_time_9630c4_idx'),
+        ),
+    ]

ietf/ipr/models.py

@@ -30,6 +30,9 @@ class IprDisclosureBase(models.Model):
 
     class Meta:
         ordering = ['-time', '-id']
+        indexes = [
+            models.Index(fields=['-time', '-id']),
+        ]
 
     def __str__(self):
         return self.title
@@ -247,6 +250,9 @@ def create_doc_events(self):
 
     class Meta:
         ordering = ['-time', '-id']
+        indexes = [
+            models.Index(fields=['-time', '-id']),
+        ]
 
 class LegacyMigrationIprEvent(IprEvent):
     """A subclass of IprEvent specifically for capturing contents of legacy_url_0,

ietf/liaisons/migrations/0007_auto_20201109_0439.py

@@ -0,0 +1,17 @@
+# Generated by Django 2.2.17 on 2020-11-09 04:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('liaisons', '0006_document_primary_key_cleanup'),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name='liaisonstatementevent',
+            index=models.Index(fields=['-time', '-id'], name='liaisons_li_time_3e1646_idx'),
+        ),
+    ]

ietf/liaisons/models.py

@@ -238,3 +238,6 @@ def __str__(self):
 
     class Meta:
         ordering = ['-time', '-id']
+        indexes = [
+            models.Index(fields=['-time', '-id']),
+        ]