feat(0.1.6): add migration to enable statements

Makefile

@@ -17,6 +17,7 @@ test: postgres
 	poetry run python manage.py test
 
 publish: ci
+	# poetry config pypi-token.pypi your-api-token
 	poetry publish --build
 
 ci: test lint

django_pev/migrations/0001_enable_extensions.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.2.9 on 2024-01-17 01:46
+import logging
+
+from django.db import OperationalError, connection, migrations
+
+
+def create_extension(apps, schema_editor):
+    try:
+        with connection.cursor() as cursor:
+            cursor.execute("CREATE EXTENSION IF NOT EXISTS pg_stat_statements")
+    except OperationalError:
+        logging.error("Could not install extension `pg_stat_statements`.")
+
+
+class Migration(migrations.Migration):
+    dependencies = []
+
+    operations = [
+        migrations.RunPython(create_extension, migrations.RunPython.noop),
+    ]

django_pev/templates/django_pev/queries.html

@@ -8,6 +8,10 @@
                 <div>
                     <h4 class="card-title mb-0">Slow Queries</h4>
                     This page shows queries that consumed the most time in the database.
+                    <p>
+                    {% if not is_pg_stat_statements %}
+                    <span class="bg-warning"> <b>PG Stat Statements extension is not enabled.</b></span>
+                    {% endif %}
                 </div>
             </div>
             <nav>

example/settings.py

@@ -38,6 +38,7 @@
     "django.contrib.sessions",
     "django.contrib.messages",
     "django.contrib.staticfiles",
+    "django_pev",
 ]
 
 MIDDLEWARE = [

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "django-pev"
-version = "0.1.5"
+version = "0.1.6"
 description = "Context manager to upload explain plans to https://explain.dalibo.com/"
 authors = ["william chu <[email protected]>"]
 readme = "README.md"