Add speed up indexes (#11614)

* Add speed up indexes

This dramatically improves the normal queries we do on these tables.

* Make it a list like other indexes

readthedocs/integrations/migrations/0014_add_index_speedup.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2.16 on 2024-09-23 20:22
+
+from django.db import migrations, models
+from django_safemigrate import Safe
+
+
+class Migration(migrations.Migration):
+    safe = Safe.always
+    dependencies = [
+        ("integrations", "0013_set_timestamp_fields_as_no_null"),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name="httpexchange",
+            index=models.Index(
+                fields=["content_type", "object_id", "date"],
+                name="integration_content_5d4e98_idx",
+            ),
+        ),
+    ]

readthedocs/integrations/models.py

@@ -169,6 +169,7 @@ class HttpExchange(models.Model):
 
     class Meta:
         ordering = ["-date"]
+        indexes = [models.Index(fields=["content_type", "object_id", "date"])]
 
     def __str__(self):
         return _("Exchange {0}").format(self.pk)

readthedocs/search/migrations/0006_add_index_speedup.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2.16 on 2024-09-23 20:22
+
+from django.db import migrations, models
+from django_safemigrate import Safe
+
+
+class Migration(migrations.Migration):
+    safe = Safe.always
+    dependencies = [
+        ("search", "0005_alter_searchquery_id"),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name="searchquery",
+            index=models.Index(
+                fields=["modified", "project", "version"],
+                name="search_sear_modifie_3ac4ab_idx",
+            ),
+        ),
+    ]

readthedocs/search/models.py

@@ -41,6 +41,9 @@ class SearchQuery(TimeStampedModel):
     class Meta:
         verbose_name = "Search query"
         verbose_name_plural = "Search queries"
+        indexes = [
+            models.Index(fields=["modified", "project", "version"]),
+        ]
 
     def __str__(self):
         return self.query