feat(findings): Add new index for finding UID lookup (#7800)

api/CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to the **Prowler API** are documented in this file.
 
+## [v1.8.1] (Prowler v5.7.1)
+
+### Fixed
+- Added database index to improve performance on finding lookup. [(#7800)](https://github.com/prowler-cloud/prowler/pull/7800)
+
+---
+
 ## [v1.8.0] (Prowler v5.7.0)
 
 ### Added

api/pyproject.toml

@@ -35,7 +35,7 @@ name = "prowler-api"
 package-mode = false
 # Needed for the SDK compatibility
 requires-python = ">=3.11,<3.13"
-version = "1.8.0"
+version = "1.8.1"
 
 [project.scripts]
 celery = "src.backend.config.settings.celery"

api/src/backend/api/migrations/0024_findings_uid_index_partitions.py

@@ -0,0 +1,29 @@
+from functools import partial
+
+from django.db import migrations
+
+from api.db_utils import create_index_on_partitions, drop_index_on_partitions
+
+
+class Migration(migrations.Migration):
+    atomic = False
+
+    dependencies = [
+        ("api", "0023_resources_lookup_optimization"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            partial(
+                create_index_on_partitions,
+                parent_table="findings",
+                index_name="find_tenant_uid_inserted_idx",
+                columns="tenant_id, uid, inserted_at DESC",
+            ),
+            reverse_code=partial(
+                drop_index_on_partitions,
+                parent_table="findings",
+                index_name="find_tenant_uid_inserted_idx",
+            ),
+        )
+    ]

api/src/backend/api/migrations/0025_findings_uid_index_parent.py

@@ -0,0 +1,17 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("api", "0024_findings_uid_index_partitions"),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name="finding",
+            index=models.Index(
+                fields=["tenant_id", "uid", "-inserted_at"],
+                name="find_tenant_uid_inserted_idx",
+            ),
+        ),
+    ]

api/src/backend/api/models.py

@@ -755,6 +755,10 @@ class Finding(PostgresPartitionedModel, RowLevelSecurityProtectedModel):
                 condition=Q(delta="new"),
                 name="find_delta_new_idx",
             ),
+            models.Index(
+                fields=["tenant_id", "uid", "-inserted_at"],
+                name="find_tenant_uid_inserted_idx",
+            ),
             GinIndex(fields=["resource_services"], name="gin_find_service_idx"),
             GinIndex(fields=["resource_regions"], name="gin_find_region_idx"),
             GinIndex(fields=["resource_types"], name="gin_find_rtype_idx"),

api/src/backend/api/specs/v1.yaml

@@ -1,7 +1,7 @@
 openapi: 3.0.3
 info:
   title: Prowler API
-  version: 1.8.0
+  version: 1.8.1
   description: |-
     Prowler API specification.
 

api/src/backend/api/v1/views.py

@@ -260,7 +260,7 @@ class SchemaView(SpectacularAPIView):
 
     def get(self, request, *args, **kwargs):
         spectacular_settings.TITLE = "Prowler API"
-        spectacular_settings.VERSION = "1.8.0"
+        spectacular_settings.VERSION = "1.8.1"
         spectacular_settings.DESCRIPTION = (
             "Prowler API specification.\n\nThis file is auto-generated."
         )