Reindex migrations

netbox/circuits/migrations/0053_ci_collations.py

@@ -0,0 +1,97 @@
+from django.db import migrations, models
+
+PATTERN_OPS_INDEXES = [
+    'circuits_circuitgroup_name_ec8ac1e5_like',
+    'circuits_circuitgroup_slug_61ca866b_like',
+    'circuits_circuittype_name_8256ea9a_like',
+    'circuits_circuittype_slug_9b4b3cf9_like',
+    'circuits_provider_name_8f2514f5_like',
+    'circuits_provider_slug_c3c0aa10_like',
+    'circuits_virtualcircuittype_name_5184db16_like',
+    'circuits_virtualcircuittype_slug_75d5c661_like',
+]
+
+
+def remove_indexes(apps, schema_editor):
+    for idx in PATTERN_OPS_INDEXES:
+        schema_editor.execute(f'DROP INDEX IF EXISTS {idx}')
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('circuits', '0052_extend_circuit_abs_distance_upper_limit'),
+        ('dcim', '0217_ci_collations'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=remove_indexes,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        migrations.AlterField(
+            model_name='circuit',
+            name='cid',
+            field=models.CharField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='circuitgroup',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='circuitgroup',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='circuittype',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='circuittype',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='provider',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='provider',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='provideraccount',
+            name='account',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='provideraccount',
+            name='name',
+            field=models.CharField(blank=True, db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='providernetwork',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='virtualcircuit',
+            name='cid',
+            field=models.CharField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='virtualcircuittype',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='virtualcircuittype',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+    ]

netbox/circuits/models/circuits.py

@@ -41,9 +41,10 @@ class Circuit(ContactsMixin, ImageAttachmentsMixin, DistanceMixin, PrimaryModel)
     ProviderAccount. Circuit port speed and commit rate are measured in Kbps.
     """
     cid = models.CharField(
-        max_length=100,
         verbose_name=_('circuit ID'),
-        help_text=_('Unique circuit ID')
+        max_length=100,
+        db_collation='case_insensitive',
+        help_text=_('Unique circuit ID'),
     )
     provider = models.ForeignKey(
         to='circuits.Provider',

netbox/circuits/models/providers.py

@@ -21,13 +21,14 @@ class Provider(ContactsMixin, PrimaryModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
+        db_collation='ci_natural_sort',
         help_text=_('Full name of the provider'),
-        db_collation="natural_sort"
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='case_insensitive',
     )
     asns = models.ManyToManyField(
         to='ipam.ASN',
@@ -56,13 +57,15 @@ class ProviderAccount(ContactsMixin, PrimaryModel):
         related_name='accounts'
     )
     account = models.CharField(
+        verbose_name=_('account ID'),
         max_length=100,
-        verbose_name=_('account ID')
+        db_collation='ci_natural_sort',
     )
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        blank=True
+        db_collation='ci_natural_sort',
+        blank=True,
     )
 
     clone_fields = ('provider', )
@@ -97,7 +100,7 @@ class ProviderNetwork(PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     provider = models.ForeignKey(
         to='circuits.Provider',

netbox/circuits/models/virtual_circuits.py

@@ -34,9 +34,10 @@ class VirtualCircuit(PrimaryModel):
     A virtual connection between two or more endpoints, delivered across one or more physical circuits.
     """
     cid = models.CharField(
-        max_length=100,
         verbose_name=_('circuit ID'),
-        help_text=_('Unique circuit ID')
+        max_length=100,
+        db_collation='case_insensitive',
+        help_text=_('Unique circuit ID'),
     )
     provider_network = models.ForeignKey(
         to='circuits.ProviderNetwork',

netbox/core/migrations/0020_ci_collations.py

@@ -0,0 +1,30 @@
+from django.db import migrations, models
+
+PATTERN_OPS_INDEXES = [
+    'core_datasource_name_17788499_like',
+]
+
+
+def remove_indexes(apps, schema_editor):
+    for idx in PATTERN_OPS_INDEXES:
+        schema_editor.execute(f'DROP INDEX IF EXISTS {idx}')
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0019_configrevision_active'),
+        ('dcim', '0217_ci_collations'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=remove_indexes,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        migrations.AlterField(
+            model_name='datasource',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+    ]

netbox/core/models/data.py

@@ -38,7 +38,8 @@ class DataSource(JobsMixin, PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     type = models.CharField(
         verbose_name=_('type'),

netbox/dcim/migrations/0217_ci_collations.py

@@ -0,0 +1,26 @@
+from django.contrib.postgres.operations import CreateCollation
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0216_poweroutlettemplate_color'),
+    ]
+
+    operations = [
+        # Create a case-insensitive collation
+        CreateCollation(
+            'case_insensitive',
+            provider='icu',
+            locale='und-u-ks-level2',
+            deterministic=False,
+        ),
+        # Create a case-insensitive collation with natural sorting
+        CreateCollation(
+            'ci_natural_sort',
+            provider='icu',
+            locale='und-u-kn-true-ks-level2',
+            deterministic=False,
+        ),
+    ]

netbox/dcim/migrations/0218_ci_collations.py

@@ -0,0 +1,311 @@
+from django.db import migrations, models
+
+PATTERN_OPS_INDEXES = [
+    'dcim_devicerole_slug_7952643b_like',
+    'dcim_devicetype_slug_448745bd_like',
+    'dcim_inventoryitemrole_name_4c8cfe6d_like',
+    'dcim_inventoryitemrole_slug_3556c227_like',
+    'dcim_location_slug_352c5472_like',
+    'dcim_manufacturer_name_841fcd92_like',
+    'dcim_manufacturer_slug_00430749_like',
+    'dcim_moduletypeprofile_name_1709c36e_like',
+    'dcim_platform_slug_b0908ae4_like',
+    'dcim_rackrole_name_9077cfcc_like',
+    'dcim_rackrole_slug_40bbcd3a_like',
+    'dcim_racktype_slug_6bbb384a_like',
+    'dcim_region_slug_ff078a66_like',
+    'dcim_site_name_8fe66c76_like',
+    'dcim_site_slug_4412c762_like',
+    'dcim_sitegroup_slug_a11d2b04_like',
+]
+
+
+def remove_indexes(apps, schema_editor):
+    for idx in PATTERN_OPS_INDEXES:
+        schema_editor.execute(f'DROP INDEX IF EXISTS {idx}')
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('dcim', '0217_ci_collations'),
+        ('extras', '0134_ci_collations'),
+        ('ipam', '0083_ci_collations'),
+        ('tenancy', '0021_ci_collations'),
+        ('virtualization', '0048_populate_mac_addresses'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=remove_indexes,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        migrations.RemoveConstraint(
+            model_name='device',
+            name='dcim_device_unique_name_site_tenant',
+        ),
+        migrations.RemoveConstraint(
+            model_name='device',
+            name='dcim_device_unique_name_site',
+        ),
+        migrations.AlterField(
+            model_name='consoleport',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='consoleporttemplate',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='consoleserverport',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='consoleserverporttemplate',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='device',
+            name='name',
+            field=models.CharField(blank=True, db_collation='ci_natural_sort', max_length=64, null=True),
+        ),
+        migrations.AlterField(
+            model_name='devicebay',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='devicebaytemplate',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='devicerole',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='devicerole',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='devicetype',
+            name='model',
+            field=models.CharField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='devicetype',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='frontport',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='frontporttemplate',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='interface',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='interfacetemplate',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='inventoryitem',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='inventoryitemrole',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='inventoryitemrole',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='inventoryitemtemplate',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='location',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='location',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='manufacturer',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='manufacturer',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='modulebay',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='modulebaytemplate',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='moduletype',
+            name='model',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='moduletypeprofile',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='platform',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='platform',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='powerfeed',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='poweroutlet',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='poweroutlettemplate',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='powerpanel',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='powerport',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='powerporttemplate',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='rack',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='rackrole',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='rackrole',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='racktype',
+            name='model',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='racktype',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='rearport',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='rearporttemplate',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='region',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='region',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='site',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='site',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='sitegroup',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='sitegroup',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='virtualdevicecontext',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AddConstraint(
+            model_name='device',
+            constraint=models.UniqueConstraint(
+                models.F('name'), models.F('site'), models.F('tenant'), name='dcim_device_unique_name_site_tenant'
+            ),
+        ),
+        migrations.AddConstraint(
+            model_name='device',
+            constraint=models.UniqueConstraint(
+                models.F('name'),
+                models.F('site'),
+                condition=models.Q(('tenant__isnull', True)),
+                name='dcim_device_unique_name_site',
+                violation_error_message='Device name must be unique per site.',
+            ),
+        ),
+    ]

netbox/dcim/models/device_component_templates.py

@@ -43,10 +43,10 @@ class ComponentTemplateModel(ChangeLoggedModel, TrackingModelMixin):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=64,
+        db_collation='ci_natural_sort',
         help_text=_(
             "{module} is accepted as a substitution for the module bay position when attached to a module type."
         ),
-        db_collation="natural_sort"
     )
     label = models.CharField(
         verbose_name=_('label'),

netbox/dcim/models/device_components.py

@@ -52,7 +52,7 @@ class ComponentModel(NetBoxModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=64,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     label = models.CharField(
         verbose_name=_('label'),

netbox/dcim/models/devices.py

@@ -1,8 +1,7 @@
 import decimal
-import yaml
-
 from functools import cached_property
 
+import yaml
 from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
 from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ValidationError
@@ -10,7 +9,6 @@ from django.core.files.storage import default_storage
 from django.core.validators import MaxValueValidator, MinValueValidator
 from django.db import models
 from django.db.models import F, ProtectedError, prefetch_related_objects
-from django.db.models.functions import Lower
 from django.db.models.signals import post_save
 from django.urls import reverse
 from django.utils.safestring import mark_safe
@@ -25,8 +23,8 @@ from extras.querysets import ConfigContextModelQuerySet
 from netbox.choices import ColorChoices
 from netbox.config import ConfigItem
 from netbox.models import NestedGroupModel, OrganizationalModel, PrimaryModel
-from netbox.models.mixins import WeightMixin
 from netbox.models.features import ContactsMixin, ImageAttachmentsMixin
+from netbox.models.mixins import WeightMixin
 from utilities.fields import ColorField, CounterCacheField
 from utilities.prefetch import get_prefetchable_fields
 from utilities.tracking import TrackingModelMixin
@@ -34,7 +32,6 @@ from .device_components import *
 from .mixins import RenderConfigMixin
 from .modules import Module
 
-
 __all__ = (
     'Device',
     'DeviceRole',
@@ -83,11 +80,13 @@ class DeviceType(ImageAttachmentsMixin, PrimaryModel, WeightMixin):
     )
     model = models.CharField(
         verbose_name=_('model'),
-        max_length=100
+        max_length=100,
+        db_collation='case_insensitive',
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
-        max_length=100
+        max_length=100,
+        db_collation='case_insensitive',
     )
     default_platform = models.ForeignKey(
         to='dcim.Platform',
@@ -525,7 +524,7 @@ class Device(
         max_length=64,
         blank=True,
         null=True,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     serial = models.CharField(
         max_length=50,
@@ -721,11 +720,11 @@ class Device(
         ordering = ('name', 'pk')  # Name may be null
         constraints = (
             models.UniqueConstraint(
-                Lower('name'), 'site', 'tenant',
+                'name', 'site', 'tenant',
                 name='%(app_label)s_%(class)s_unique_name_site_tenant'
             ),
             models.UniqueConstraint(
-                Lower('name'), 'site',
+                'name', 'site',
                 name='%(app_label)s_%(class)s_unique_name_site',
                 condition=Q(tenant__isnull=True),
                 violation_error_message=_("Device name must be unique per site.")
@@ -1119,7 +1118,7 @@ class VirtualChassis(PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=64,
-        db_collation="natural_sort"
+        db_collation='natural_sort',
     )
     domain = models.CharField(
         verbose_name=_('domain'),
@@ -1182,7 +1181,7 @@ class VirtualDeviceContext(PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=64,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     status = models.CharField(
         verbose_name=_('status'),

netbox/dcim/models/modules.py

@@ -31,7 +31,8 @@ class ModuleTypeProfile(PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     schema = models.JSONField(
         blank=True,
@@ -72,7 +73,8 @@ class ModuleType(ImageAttachmentsMixin, PrimaryModel, WeightMixin):
     )
     model = models.CharField(
         verbose_name=_('model'),
-        max_length=100
+        max_length=100,
+        db_collation='ci_natural_sort',
     )
     part_number = models.CharField(
         verbose_name=_('part number'),

netbox/dcim/models/power.py

@@ -37,7 +37,7 @@ class PowerPanel(ContactsMixin, ImageAttachmentsMixin, PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
 
     prerequisite_models = (
@@ -88,7 +88,7 @@ class PowerFeed(PrimaryModel, PathEndpoint, CabledObjectModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     status = models.CharField(
         verbose_name=_('status'),

netbox/dcim/models/racks.py

@@ -137,12 +137,14 @@ class RackType(RackBase):
     )
     model = models.CharField(
         verbose_name=_('model'),
-        max_length=100
+        max_length=100,
+        db_collation='ci_natural_sort',
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='case_insensitive',
     )
 
     clone_fields = (
@@ -262,7 +264,7 @@ class Rack(ContactsMixin, ImageAttachmentsMixin, RackBase):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     facility_id = models.CharField(
         max_length=50,

netbox/dcim/models/sites.py

@@ -142,13 +142,14 @@ class Site(ContactsMixin, ImageAttachmentsMixin, PrimaryModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
-        help_text=_("Full name of the site"),
+        db_collation='ci_natural_sort',
-        db_collation="natural_sort"
+        help_text=_("Full name of the site")
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='case_insensitive',
     )
     status = models.CharField(
         verbose_name=_('status'),

netbox/extras/migrations/0134_ci_collations.py

@@ -0,0 +1,114 @@
+import django.core.validators
+import re
+from django.db import migrations, models
+
+PATTERN_OPS_INDEXES = [
+    'extras_configcontext_name_4bbfe25d_like',
+    'extras_configcontextprofile_name_070de83b_like',
+    'extras_customfield_name_2fe72707_like',
+    'extras_customfieldchoiceset_name_963e63ea_like',
+    'extras_customlink_name_daed2d18_like',
+    'extras_eventrule_name_899453c6_like',
+    'extras_notificationgroup_name_70b0a3f9_like',
+    'extras_savedfilter_name_8a4bbd09_like',
+    'extras_savedfilter_slug_4f93a959_like',
+    'extras_tag_name_9550b3d9_like',
+    'extras_tag_slug_aaa5b7e9_like',
+    'extras_webhook_name_82cf60b5_like',
+]
+
+
+def remove_indexes(apps, schema_editor):
+    for idx in PATTERN_OPS_INDEXES:
+        schema_editor.execute(f'DROP INDEX IF EXISTS {idx}')
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('extras', '0133_make_cf_minmax_decimal'),
+        ('dcim', '0217_ci_collations'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=remove_indexes,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        migrations.AlterField(
+            model_name='configcontext',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='configcontextprofile',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='customfield',
+            name='name',
+            field=models.CharField(
+                db_collation='ci_natural_sort',
+                max_length=50,
+                unique=True,
+                validators=[
+                    django.core.validators.RegexValidator(
+                        flags=re.RegexFlag['IGNORECASE'],
+                        message='Only alphanumeric characters and underscores are allowed.',
+                        regex='^[a-z0-9_]+$',
+                    ),
+                    django.core.validators.RegexValidator(
+                        flags=re.RegexFlag['IGNORECASE'],
+                        inverse_match=True,
+                        message='Double underscores are not permitted in custom field names.',
+                        regex='__',
+                    ),
+                ],
+            ),
+        ),
+        migrations.AlterField(
+            model_name='customfieldchoiceset',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='customlink',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='eventrule',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=150, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='notificationgroup',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='savedfilter',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='savedfilter',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='tag',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='tag',
+            name='slug',
+            field=models.SlugField(allow_unicode=True, db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='webhook',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=150, unique=True),
+        ),
+    ]

netbox/extras/models/configs.py

@@ -35,7 +35,8 @@ class ConfigContextProfile(SyncedDataMixin, PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     description = models.CharField(
         verbose_name=_('description'),
@@ -77,7 +78,8 @@ class ConfigContext(SyncedDataMixin, CloningMixin, CustomLinksMixin, ChangeLogge
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     profile = models.ForeignKey(
         to='extras.ConfigContextProfile',

netbox/extras/models/customfields.py

@@ -94,6 +94,7 @@ class CustomField(CloningMixin, ExportTemplatesMixin, ChangeLoggedModel):
         verbose_name=_('name'),
         max_length=50,
         unique=True,
+        db_collation='ci_natural_sort',
         help_text=_('Internal field name'),
         validators=(
             RegexValidator(
@@ -779,7 +780,8 @@ class CustomFieldChoiceSet(CloningMixin, ExportTemplatesMixin, ChangeLoggedModel
     """
     name = models.CharField(
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     description = models.CharField(
         max_length=200,

netbox/extras/models/models.py

@@ -59,7 +59,8 @@ class EventRule(CustomFieldsMixin, ExportTemplatesMixin, TagsMixin, ChangeLogged
     name = models.CharField(
         verbose_name=_('name'),
         max_length=150,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     description = models.CharField(
         verbose_name=_('description'),
@@ -164,7 +165,8 @@ class Webhook(CustomFieldsMixin, ExportTemplatesMixin, TagsMixin, ChangeLoggedMo
     name = models.CharField(
         verbose_name=_('name'),
         max_length=150,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     description = models.CharField(
         verbose_name=_('description'),
@@ -307,7 +309,8 @@ class CustomLink(CloningMixin, ExportTemplatesMixin, ChangeLoggedModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     enabled = models.BooleanField(
         verbose_name=_('enabled'),
@@ -468,12 +471,14 @@ class SavedFilter(CloningMixin, ExportTemplatesMixin, ChangeLoggedModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='case_insensitive',
     )
     description = models.CharField(
         verbose_name=_('description'),

netbox/extras/models/notifications.py

@@ -125,7 +125,8 @@ class NotificationGroup(ChangeLoggedModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     description = models.CharField(
         verbose_name=_('description'),

netbox/extras/models/tags.py

@@ -2,7 +2,7 @@ from django.conf import settings
 from django.db import models
 from django.urls import reverse
 from django.utils.text import slugify
-from django.utils.translation import gettext_lazy as _
+from django.utils.translation import gettext_lazy as _, pgettext_lazy
 from taggit.models import TagBase, GenericTaggedItemBase
 
 from netbox.choices import ColorChoices
@@ -25,6 +25,21 @@ class Tag(CloningMixin, ExportTemplatesMixin, ChangeLoggedModel, TagBase):
     id = models.BigAutoField(
         primary_key=True
     )
+    # Override TagBase.name to set db_collation
+    name = models.CharField(
+        verbose_name=pgettext_lazy("A tag name", "name"),
+        unique=True,
+        max_length=100,
+        db_collation='ci_natural_sort',
+    )
+    # Override TagBase.slug to set db_collation
+    slug = models.SlugField(
+        verbose_name=pgettext_lazy("A tag slug", "slug"),
+        unique=True,
+        max_length=100,
+        allow_unicode=True,
+        db_collation='case_insensitive',
+    )
     color = ColorField(
         verbose_name=_('color'),
         default=ColorChoices.COLOR_GREY

netbox/ipam/migrations/0083_ci_collations.py

@@ -0,0 +1,100 @@
+from django.db import migrations, models
+
+PATTERN_OPS_INDEXES = [
+    'ipam_asnrange_name_c7585e73_like',
+    'ipam_asnrange_slug_c8a7d8a1_like',
+    'ipam_rir_name_64a71982_like',
+    'ipam_rir_slug_ff1a369a_like',
+    'ipam_role_name_13784849_like',
+    'ipam_role_slug_309ca14c_like',
+    'ipam_routetarget_name_212be79f_like',
+    'ipam_servicetemplate_name_1a2f3410_like',
+    'ipam_vlangroup_slug_40abcf6b_like',
+    'ipam_vlantranslationpolicy_name_17e0a007_like',
+    'ipam_vrf_rd_0ac1bde1_like',
+]
+
+
+def remove_indexes(apps, schema_editor):
+    for idx in PATTERN_OPS_INDEXES:
+        schema_editor.execute(f'DROP INDEX IF EXISTS {idx}')
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ipam', '0082_add_prefix_network_containment_indexes'),
+        ('dcim', '0217_ci_collations'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=remove_indexes,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        migrations.AlterField(
+            model_name='asnrange',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='asnrange',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='rir',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='rir',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='role',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='role',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='routetarget',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=21, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='servicetemplate',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='vlan',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='vlangroup',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='vlangroup',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='vlantranslationpolicy',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='vrf',
+            name='rd',
+            field=models.CharField(blank=True, db_collation='case_insensitive', max_length=21, null=True, unique=True),
+        ),
+    ]

netbox/ipam/models/asns.py

@@ -18,12 +18,7 @@ class ASNRange(OrganizationalModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
-    )
-    slug = models.SlugField(
-        verbose_name=_('slug'),
-        max_length=100,
-        unique=True
     )
     rir = models.ForeignKey(
         to='ipam.RIR',

netbox/ipam/models/services.py

@@ -50,7 +50,8 @@ class ServiceTemplate(ServiceBase, PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
 
     class Meta:

netbox/ipam/models/vlans.py

@@ -37,11 +37,12 @@ class VLANGroup(OrganizationalModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
-        max_length=100
+        max_length=100,
+        db_collation='case_insensitive',
     )
     scope_type = models.ForeignKey(
         to='contenttypes.ContentType',
@@ -214,7 +215,8 @@ class VLAN(PrimaryModel):
     )
     name = models.CharField(
         verbose_name=_('name'),
-        max_length=64
+        max_length=64,
+        db_collation='ci_natural_sort',
     )
     tenant = models.ForeignKey(
         to='tenancy.Tenant',
@@ -362,6 +364,7 @@ class VLANTranslationPolicy(PrimaryModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
+        db_collation='ci_natural_sort',
     )
 
     class Meta:

netbox/ipam/models/vrfs.py

@@ -19,11 +19,12 @@ class VRF(PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        db_collation="natural_sort"
+        db_collation='natural_sort',
     )
     rd = models.CharField(
         max_length=VRF_RD_MAX_LENGTH,
         unique=True,
+        db_collation='case_insensitive',
         blank=True,
         null=True,
         verbose_name=_('route distinguisher'),
@@ -75,8 +76,8 @@ class RouteTarget(PrimaryModel):
         verbose_name=_('name'),
         max_length=VRF_RD_MAX_LENGTH,  # Same format options as VRF RD (RFC 4360 section 4)
         unique=True,
+        db_collation='ci_natural_sort',
         help_text=_('Route target value (formatted in accordance with RFC 4360)'),
-        db_collation="natural_sort"
     )
     tenant = models.ForeignKey(
         to='tenancy.Tenant',

netbox/netbox/models/__init__.py

@@ -153,11 +153,13 @@ class NestedGroupModel(NetBoxFeatureSet, MPTTModel):
     )
     name = models.CharField(
         verbose_name=_('name'),
-        max_length=100
+        max_length=100,
+        db_collation='ci_natural_sort',
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
-        max_length=100
+        max_length=100,
+        db_collation='case_insensitive',
     )
     description = models.CharField(
         verbose_name=_('description'),
@@ -202,12 +204,14 @@ class OrganizationalModel(NetBoxModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='ci_natural_sort',
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='case_insensitive',
     )
     description = models.CharField(
         verbose_name=_('description'),

netbox/tenancy/migrations/0021_ci_collations.py

@@ -0,0 +1,70 @@
+from django.db import migrations, models
+
+PATTERN_OPS_INDEXES = [
+    'tenancy_contactgroup_slug_5b0f3e75_like',
+    'tenancy_contactrole_name_44b01a1f_like',
+    'tenancy_contactrole_slug_c5837d7d_like',
+    'tenancy_tenant_slug_0716575e_like',
+    'tenancy_tenantgroup_name_53363199_like',
+    'tenancy_tenantgroup_slug_e2af1cb6_like',
+]
+
+
+def remove_indexes(apps, schema_editor):
+    for idx in PATTERN_OPS_INDEXES:
+        schema_editor.execute(f'DROP INDEX IF EXISTS {idx}')
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tenancy', '0020_remove_contactgroupmembership'),
+        ('dcim', '0217_ci_collations'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=remove_indexes,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        migrations.AlterField(
+            model_name='contactgroup',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='contactgroup',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='contactrole',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='contactrole',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='tenant',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='tenant',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='tenantgroup',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='tenantgroup',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+    ]

netbox/tenancy/models/contacts.py

@@ -55,7 +55,7 @@ class Contact(PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        db_collation="natural_sort"
+        db_collation='natural_sort',
     )
     title = models.CharField(
         verbose_name=_('title'),

netbox/tenancy/models/tenants.py

@@ -19,12 +19,13 @@ class TenantGroup(NestedGroupModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort'
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='case_insensitive'
     )
 
     class Meta:
@@ -41,11 +42,12 @@ class Tenant(ContactsMixin, PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
-        max_length=100
+        max_length=100,
+        db_collation='case_insensitive',
     )
     group = models.ForeignKey(
         to='tenancy.TenantGroup',

netbox/virtualization/migrations/0049_ci_collations.py

@@ -0,0 +1,92 @@
+from django.db import migrations, models
+
+PATTERN_OPS_INDEXES = [
+    'virtualization_clustergroup_name_4fcd26b4_like',
+    'virtualization_clustergroup_slug_57ca1d23_like',
+    'virtualization_clustertype_name_ea854d3d_like',
+    'virtualization_clustertype_slug_8ee4d0e0_like',
+]
+
+
+def remove_indexes(apps, schema_editor):
+    for idx in PATTERN_OPS_INDEXES:
+        schema_editor.execute(f'DROP INDEX IF EXISTS {idx}')
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('dcim', '0217_ci_collations'),
+        ('extras', '0134_ci_collations'),
+        ('ipam', '0083_ci_collations'),
+        ('tenancy', '0021_ci_collations'),
+        ('virtualization', '0048_populate_mac_addresses'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=remove_indexes,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        migrations.RemoveConstraint(
+            model_name='virtualmachine',
+            name='virtualization_virtualmachine_unique_name_cluster_tenant',
+        ),
+        migrations.RemoveConstraint(
+            model_name='virtualmachine',
+            name='virtualization_virtualmachine_unique_name_cluster',
+        ),
+        migrations.AlterField(
+            model_name='cluster',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='clustergroup',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='clustergroup',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='clustertype',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='clustertype',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='virtualdisk',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='virtualmachine',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=64),
+        ),
+        migrations.AddConstraint(
+            model_name='virtualmachine',
+            constraint=models.UniqueConstraint(
+                models.F('name'),
+                models.F('cluster'),
+                models.F('tenant'),
+                name='virtualization_virtualmachine_unique_name_cluster_tenant',
+            ),
+        ),
+        migrations.AddConstraint(
+            model_name='virtualmachine',
+            constraint=models.UniqueConstraint(
+                models.F('name'),
+                models.F('cluster'),
+                condition=models.Q(('tenant__isnull', True)),
+                name='virtualization_virtualmachine_unique_name_cluster',
+                violation_error_message='Virtual machine name must be unique per cluster.',
+            ),
+        ),
+    ]

netbox/virtualization/models/clusters.py

@@ -51,7 +51,7 @@ class Cluster(ContactsMixin, CachedScopeMixin, PrimaryModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=100,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     type = models.ForeignKey(
         verbose_name=_('type'),

netbox/virtualization/models/virtualmachines.py

@@ -5,7 +5,6 @@ from django.core.exceptions import ValidationError
 from django.core.validators import MinValueValidator
 from django.db import models
 from django.db.models import Q, Sum
-from django.db.models.functions import Lower
 from django.utils.translation import gettext_lazy as _
 
 from dcim.models import BaseInterface
@@ -70,7 +69,7 @@ class VirtualMachine(ContactsMixin, ImageAttachmentsMixin, RenderConfigMixin, Co
     name = models.CharField(
         verbose_name=_('name'),
         max_length=64,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     status = models.CharField(
         max_length=50,
@@ -156,11 +155,11 @@ class VirtualMachine(ContactsMixin, ImageAttachmentsMixin, RenderConfigMixin, Co
         ordering = ('name', 'pk')  # Name may be non-unique
         constraints = (
             models.UniqueConstraint(
-                Lower('name'), 'cluster', 'tenant',
+                'name', 'cluster', 'tenant',
                 name='%(app_label)s_%(class)s_unique_name_cluster_tenant'
             ),
             models.UniqueConstraint(
-                Lower('name'), 'cluster',
+                'name', 'cluster',
                 name='%(app_label)s_%(class)s_unique_name_cluster',
                 condition=Q(tenant__isnull=True),
                 violation_error_message=_("Virtual machine name must be unique per cluster.")
@@ -275,7 +274,7 @@ class ComponentModel(NetBoxModel):
     name = models.CharField(
         verbose_name=_('name'),
         max_length=64,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     description = models.CharField(
         verbose_name=_('description'),

netbox/vpn/migrations/0010_ci_collations.py

@@ -0,0 +1,84 @@
+from django.db import migrations, models
+
+PATTERN_OPS_INDEXES = [
+    'vpn_ikepolicy_name_5124aa3b_like',
+    'vpn_ikeproposal_name_254623b7_like',
+    'vpn_ipsecpolicy_name_cf28a1aa_like',
+    'vpn_ipsecprofile_name_3ac63c72_like',
+    'vpn_ipsecproposal_name_2fb98e2b_like',
+    'vpn_l2vpn_name_8824eda5_like',
+    'vpn_l2vpn_slug_76b5a174_like',
+    'vpn_tunnel_name_f060beab_like',
+    'vpn_tunnelgroup_name_9f6ebf92_like',
+    'vpn_tunnelgroup_slug_9e614d62_like',
+]
+
+
+def remove_indexes(apps, schema_editor):
+    for idx in PATTERN_OPS_INDEXES:
+        schema_editor.execute(f'DROP INDEX IF EXISTS {idx}')
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0217_ci_collations'),
+        ('vpn', '0009_remove_redundant_indexes'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=remove_indexes,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        migrations.AlterField(
+            model_name='ikepolicy',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='ikeproposal',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='ipsecpolicy',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='ipsecprofile',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='ipsecproposal',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='l2vpn',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='l2vpn',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='tunnel',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='tunnelgroup',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='tunnelgroup',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+    ]

netbox/vpn/models/crypto.py

@@ -23,7 +23,7 @@ class IKEProposal(PrimaryModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     authentication_method = models.CharField(
         verbose_name=('authentication method'),
@@ -69,7 +69,7 @@ class IKEPolicy(PrimaryModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     version = models.PositiveSmallIntegerField(
         verbose_name=_('version'),
@@ -128,7 +128,7 @@ class IPSecProposal(PrimaryModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     encryption_algorithm = models.CharField(
         verbose_name=_('encryption'),
@@ -180,7 +180,7 @@ class IPSecPolicy(PrimaryModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     proposals = models.ManyToManyField(
         to='vpn.IPSecProposal',
@@ -216,7 +216,7 @@ class IPSecProfile(PrimaryModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     mode = models.CharField(
         verbose_name=_('mode'),

netbox/vpn/models/l2vpn.py

@@ -20,12 +20,13 @@ class L2VPN(ContactsMixin, PrimaryModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='case_insensitive',
     )
     type = models.CharField(
         verbose_name=_('type'),

netbox/vpn/models/tunnels.py

@@ -32,7 +32,7 @@ class Tunnel(ContactsMixin, PrimaryModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     status = models.CharField(
         verbose_name=_('status'),

netbox/wireless/migrations/0016_ci_collations.py

@@ -0,0 +1,36 @@
+from django.db import migrations, models
+
+PATTERN_OPS_INDEXES = [
+    'wireless_wirelesslangroup_name_2ffd60c8_like',
+    'wireless_wirelesslangroup_slug_f5d59831_like',
+]
+
+
+def remove_indexes(apps, schema_editor):
+    for idx in PATTERN_OPS_INDEXES:
+        schema_editor.execute(f'DROP INDEX IF EXISTS {idx}')
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0217_ci_collations'),
+        ('wireless', '0015_extend_wireless_link_abs_distance_upper_limit'),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=remove_indexes,
+            reverse_code=migrations.RunPython.noop,
+        ),
+        migrations.AlterField(
+            model_name='wirelesslangroup',
+            name='name',
+            field=models.CharField(db_collation='ci_natural_sort', max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='wirelesslangroup',
+            name='slug',
+            field=models.SlugField(db_collation='case_insensitive', max_length=100, unique=True),
+        ),
+    ]

netbox/wireless/models.py

@@ -53,12 +53,13 @@ class WirelessLANGroup(NestedGroupModel):
         verbose_name=_('name'),
         max_length=100,
         unique=True,
-        db_collation="natural_sort"
+        db_collation='ci_natural_sort',
     )
     slug = models.SlugField(
         verbose_name=_('slug'),
         max_length=100,
-        unique=True
+        unique=True,
+        db_collation='case_insensitive',
     )
 
     class Meta: