WIP: optimize dashboard performance for larger UnifiedJob counts

awx/main/migrations/0088_v360_dashboard_optimizations.py

@@ -0,0 +1,28 @@
+# Generated by Django 2.2.4 on 2019-09-10 21:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0087_v360_update_credential_injector_help_text'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='unifiedjob',
+            name='finished',
+            field=models.DateTimeField(db_index=True, default=None, editable=False, help_text='The date and time the job finished execution.', null=True),
+        ),
+        migrations.AlterField(
+            model_name='unifiedjob',
+            name='launch_type',
+            field=models.CharField(choices=[('manual', 'Manual'), ('relaunch', 'Relaunch'), ('callback', 'Callback'), ('scheduled', 'Scheduled'), ('dependency', 'Dependency'), ('workflow', 'Workflow'), ('sync', 'Sync'), ('scm', 'SCM Update')], db_index=True, default='manual', editable=False, max_length=20),
+        ),
+        migrations.AlterField(
+            model_name='unifiedjob',
+            name='created',
+            field=models.DateTimeField(db_index=True, default=None, editable=False),
+        ),
+    ]