indexes

Main/migrations/0012_auto_20220120_0047.py

@@ -0,0 +1,49 @@
+# Generated by Django 3.2.4 on 2022-01-19 21:47
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Main', '0011_remove_userinfo_token'),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name='extrafile',
+            index=models.Index(fields=['task'], name='Main_extraf_task_id_423651_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='friendship',
+            index=models.Index(fields=['from_user'], name='Main_friend_from_us_0923c9_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='friendship',
+            index=models.Index(fields=['to_user'], name='Main_friend_to_user_389a97_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='message',
+            index=models.Index(fields=['chat', '-time_sent'], name='Main_messag_chat_id_494037_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='progress',
+            index=models.Index(fields=['user', 'task'], name='Main_progre_user_id_3ed604_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='settask',
+            index=models.Index(fields=['set'], name='Main_settas_set_id_046a3e_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='solution',
+            index=models.Index(fields=['task', 'user', '-time_sent'], name='Main_soluti_task_id_0d9c15_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='solution',
+            index=models.Index(fields=['task', '-time_sent'], name='Main_soluti_task_id_878836_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='solutionfile',
+            index=models.Index(fields=['solution'], name='Main_soluti_solutio_cebd76_idx'),
+        ),
+    ]

Main/models/extrafile.py

@@ -13,6 +13,11 @@ class ExtraFile(FileStorageMixin, models.Model):
     test_number = models.IntegerField(null=True)
     fs_id = models.IntegerField(null=True)
 
+    class Meta:
+        indexes = [
+            models.Index(fields=['task'])
+        ]
+
     @property
     def can_be_sample(self):
         return (

Main/models/friendship.py

@@ -6,3 +6,9 @@ class Friendship(models.Model):
     from_user = models.ForeignKey(User, on_delete=models.CASCADE, related_name="from_friendship")
     to_user = models.ForeignKey(User, on_delete=models.CASCADE, related_name="to_friendship")
     verified = models.BooleanField(default=False)
+
+    class Meta:
+        indexes = [
+            models.Index(fields=['from_user']),
+            models.Index(fields=['to_user'])
+        ]

Main/models/message.py

@@ -11,3 +11,8 @@ class Message(models.Model):
     text = models.TextField()
     read = models.BooleanField(default=False)
     time_sent = models.DateTimeField(default=timezone.now)
+
+    class Meta:
+        indexes = [
+            models.Index(fields=['chat', '-time_sent'])
+        ]

Main/models/progress.py

@@ -15,6 +15,11 @@ class Progress(models.Model):
     score = models.IntegerField(default=0)
     finished = models.BooleanField(default=False)
 
+    class Meta:
+        indexes = [
+            models.Index(fields=['user', 'task'])
+        ]
+
     @property
     def time(self):
         if not self.finished:

Main/models/settask.py

@@ -8,3 +8,8 @@ class SetTask(models.Model):
     set = models.ForeignKey(Set, on_delete=models.CASCADE, related_name="settasks")
     task = models.ForeignKey(Task, on_delete=models.CASCADE, related_name="settasks")
     name = models.CharField(max_length=2)
+
+    class Meta:
+        indexes = [
+            models.Index(fields=['set'])
+        ]

Main/models/solution.py

@@ -21,6 +21,12 @@ class Solution(models.Model):
     result = models.TextField(default=CONSTS["in_queue_status"])
     test = models.IntegerField(default=None, null=True)
 
+    class Meta:
+        indexes = [
+            models.Index(fields=['task', 'user', '-time_sent']),
+            models.Index(fields=['task', '-time_sent'])
+        ]
+
     @property
     def language(self):
         return languages[self.language_id]

Main/models/solution_file.py

@@ -7,3 +7,8 @@ class SolutionFile(FileStorageMixin, models.Model):
     path = models.TextField()
     fs_id = models.IntegerField()
     solution = models.ForeignKey("Solution", on_delete=models.CASCADE)
+
+    class Meta:
+        indexes = [
+            models.Index(fields=['solution'])
+        ]

Main/views/SetView.py

@@ -0,0 +1,7 @@
+from SprintLib.BaseView import BaseView
+
+
+class SetView(BaseView):
+    required_login = True
+    endpoint = 'set'
+    view_file = 'set.html'

Main/views/__init__.py

@@ -18,3 +18,4 @@ from Main.views.SolutionsView import SolutionsView
 from Main.views.ChatView import ChatView
 from Main.views.ChatWithView import ChatWithView
 from Main.views.MessagesView import MessagesView
+from Main.views.SetView import SetView