feat: Add GIN index for name field

Author: calvin-codecov

libs/shared/shared/django_apps/core/migrations/0077_repository_repos_name_trgm_idx.py

@@ -0,0 +1,34 @@
+# Generated by Django 4.2.25 on 2025-12-04 01:26
+
+import django.contrib.postgres.indexes
+import django.db.models.functions.text
+from django.db import migrations
+
+from shared.django_apps.migration_utils import RiskyAddIndex
+
+
+class Migration(migrations.Migration):
+    """
+    BEGIN;
+    --
+    -- Create index repos_name_trgm_idx on OpClass(Upper(F(name)), name=gin_trgm_ops) on model repository
+    --
+    CREATE INDEX "repos_name_trgm_idx" ON "repos" USING gin ((UPPER("name")) gin_trgm_ops);
+    COMMIT;
+    """
+
+    dependencies = [
+        ("core", "0076_increment_version"),
+    ]
+
+    operations = [
+        RiskyAddIndex(
+            model_name="repository",
+            index=django.contrib.postgres.indexes.GinIndex(
+                django.contrib.postgres.indexes.OpClass(
+                    django.db.models.functions.text.Upper("name"), name="gin_trgm_ops"
+                ),
+                name="repos_name_trgm_idx",
+            ),
+        ),
+    ]

libs/shared/shared/django_apps/core/models.py

@@ -153,6 +153,9 @@ class Meta:
                 fields=["service_id", "author"],
                 name="repos_service_id_author",
             ),
+            GinIndex(
+                OpClass(Upper("name"), name="gin_trgm_ops"), name="repos_name_trgm_idx"
+            ),
         ]
         constraints = [
             models.UniqueConstraint(fields=["author", "name"], name="repos_slug"),