index for jsonfield

apps/promotions/migrations/0006_event_promotions_event_data_bc656abc_and_more.py

@@ -0,0 +1,37 @@
+# Generated by Django 5.1.7 on 2025-11-15 11:19
+
+import django.contrib.postgres.indexes
+from django.conf import settings
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('promotions', '0005_alter_event_user'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        migrations.swappable_dependency(settings.OAUTH2_PROVIDER_APPLICATION_MODEL),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name='event',
+            index=django.contrib.postgres.indexes.GinIndex(fields=['data'], name='promotions_event_data_bc656abc'),
+        ),
+        migrations.AddIndex(
+            model_name='plan',
+            index=django.contrib.postgres.indexes.GinIndex(fields=['event_list'], name='promotions_plan_event_783bb033'),
+        ),
+        migrations.AddIndex(
+            model_name='plan',
+            index=django.contrib.postgres.indexes.GinIndex(fields=['data'], name='promotions_plan_data_b632bc41'),
+        ),
+        migrations.AddIndex(
+            model_name='promotion',
+            index=django.contrib.postgres.indexes.GinIndex(fields=['data'], name='promotions_promotion_cb76da3e'),
+        ),
+        migrations.AddIndex(
+            model_name='recipient',
+            index=django.contrib.postgres.indexes.GinIndex(fields=['data'], name='promotions_recipient_fba22446'),
+        ),
+    ]

apps/promotions/models.py

@@ -1,6 +1,7 @@
 import uuid
 
 from django.conf import settings
+from django.contrib.postgres.indexes import GinIndex
 from django.db import models, transaction
 from django.db.models import F
 from django.utils import timezone
@@ -67,6 +68,15 @@ class Event(BaseModel):
 
     objects = EventQuerySet.as_manager()
 
+    class Meta:
+        indexes = [
+            GinIndex(
+                fields=['data'],
+                # hashlib.md5("promotions_event_data_GinIndex".encode()).hexdigest()[:8] used for hash
+                name='promotions_event_data_bc656abc'
+            ),
+        ]
+
     def __str__(self):
         return self.label
 
@@ -101,6 +111,20 @@ class Plan(BaseModel):
 
     objects = PlanQuerySet.as_manager()
 
+    class Meta:
+        indexes = [
+            GinIndex(
+                fields=['event_list'],
+                # hashlib.md5("promotions_plan_event_list_GinIndex".encode()).hexdigest()[:8] used for hash
+                name='promotions_plan_event_783bb033'
+            ),
+            GinIndex(
+                fields=['data'],
+                # hashlib.md5("promotions_plan_data_GinIndex".encode()).hexdigest()[:8] used for hash
+                name='promotions_plan_data_b632bc41'
+            ),
+        ]
+
     def __str__(self):
         return self.title
 
@@ -133,6 +157,16 @@ class Recipient(BaseModel):
 
     data = models.JSONField(null=True, blank=True, default=dict)
 
+    class Meta:
+        indexes = [
+            GinIndex(
+                fields=['data'],
+                # hashlib.md5("promotions_recipient_data_GinIndex".encode()).hexdigest()[:8] used for hash
+                name='promotions_recipient_fba22446'
+            ),
+        ]
+
+
     def __str__(self):
         return f"{self.label} --> {self.plan}"
 
@@ -259,6 +293,16 @@ class Promotion(BaseModel):
 
     objects = PromotionQuerySet.as_manager()
 
+    class Meta:
+        indexes = [
+            GinIndex(
+                fields=['data'],
+                # hashlib.md5("promotions_promotion_data_GinIndex".encode()).hexdigest()[:8] used for hash
+                name='promotions_promotion_cb76da3e'
+            ),
+        ]
+
+
     def change_state(self, from_states: list | tuple, to_state, same_ok=True, raise_exception=False,
                      error_message=None,
                      data: None | dict = None):