From e689a459dee231a20a2eb83eb5a5805877860a1e Mon Sep 17 00:00:00 2001
From: Tanya Tereshchenko <ttereshc@redhat.com>
Date: Tue, 30 Mar 2021 19:36:07 +0200
Subject: [PATCH] Add missing indices

It should potentially improve performance of some queries a bit.
No benchmarking is done, just those fields are used in various queries.

closes #6742
https://pulp.plan.io/issues/6742
---
 CHANGES/6742.misc                             |  1 +
 .../migrations/0028_create_missing_indices.py | 46 +++++++++++++++++++
 pulp_2to3_migration/app/models/content.py     |  1 +
 pulp_2to3_migration/app/models/repository.py  |  7 +++
 4 files changed, 55 insertions(+)
 create mode 100644 CHANGES/6742.misc
 create mode 100644 pulp_2to3_migration/app/migrations/0028_create_missing_indices.py

diff --git a/CHANGES/6742.misc b/CHANGES/6742.misc
new file mode 100644
index 00000000..ea75d667
--- /dev/null
+++ b/CHANGES/6742.misc
@@ -0,0 +1 @@
+Added some indices used in various queries.
diff --git a/pulp_2to3_migration/app/migrations/0028_create_missing_indices.py b/pulp_2to3_migration/app/migrations/0028_create_missing_indices.py
new file mode 100644
index 00000000..d3bd13f0
--- /dev/null
+++ b/pulp_2to3_migration/app/migrations/0028_create_missing_indices.py
@@ -0,0 +1,46 @@
+# Generated by Django 2.2.19 on 2021-03-30 17:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pulp_2to3_migration', '0027_pulp2repocontent_created_index'),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name='pulp2content',
+            index=models.Index(fields=['pulp2_last_updated'], name='pulp_2to3_m_pulp2_l_c8b0d6_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='pulp2distributor',
+            index=models.Index(fields=['pulp2_last_updated'], name='pulp_2to3_m_pulp2_l_2c5996_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='pulp2distributor',
+            index=models.Index(fields=['pulp2_repo_id'], name='pulp_2to3_m_pulp2_r_77bd32_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='pulp2importer',
+            index=models.Index(fields=['pulp2_last_updated'], name='pulp_2to3_m_pulp2_l_2bbfde_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='pulp2repository',
+            index=models.Index(fields=['pulp2_last_unit_added'], name='pulp_2to3_m_pulp2_l_270629_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='pulp2repository',
+            index=models.Index(fields=['pulp2_last_unit_removed'], name='pulp_2to3_m_pulp2_l_2de33d_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='pulp2repository',
+            index=models.Index(fields=['pulp2_repo_id'], name='pulp_2to3_m_pulp2_r_68b419_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='pulp2importer',
+            index=models.Index(fields=['pulp2_repo_id'], name='pulp_2to3_m_pulp2_r_46adaf_idx'),
+        ),
+
+    ]
diff --git a/pulp_2to3_migration/app/models/content.py b/pulp_2to3_migration/app/models/content.py
index 313b28ce..c73d7687 100644
--- a/pulp_2to3_migration/app/models/content.py
+++ b/pulp_2to3_migration/app/models/content.py
@@ -49,6 +49,7 @@ class Meta:
         ]
         indexes = [
             models.Index(fields=['pulp2_content_type_id']),
+            models.Index(fields=['pulp2_last_updated']),
         ]
 
 
diff --git a/pulp_2to3_migration/app/models/repository.py b/pulp_2to3_migration/app/models/repository.py
index 12a4bd6f..b5c78671 100644
--- a/pulp_2to3_migration/app/models/repository.py
+++ b/pulp_2to3_migration/app/models/repository.py
@@ -65,6 +65,9 @@ class Pulp2Repository(BaseModel):
     class Meta:
         indexes = [
             models.Index(fields=['pulp2_repo_type']),
+            models.Index(fields=['pulp2_last_unit_added']),
+            models.Index(fields=['pulp2_last_unit_removed']),
+            models.Index(fields=['pulp2_repo_id']),
         ]
 
 
@@ -128,6 +131,8 @@ class Pulp2Importer(BaseModel):
     class Meta:
         indexes = [
             models.Index(fields=['pulp2_type_id']),
+            models.Index(fields=['pulp2_last_updated']),
+            models.Index(fields=['pulp2_repo_id']),
         ]
 
 
@@ -178,4 +183,6 @@ class Meta:
         unique_together = ('pulp2_object_id',)
         indexes = [
             models.Index(fields=['pulp2_type_id']),
+            models.Index(fields=['pulp2_last_updated']),
+            models.Index(fields=['pulp2_repo_id']),
         ]