Migration

Créer des migrations

www/core/migrations/0001_initial.py

  from django.db import migrations, models


  class Migration(migrations.Migration):

      initial = True

      dependencies = [
      ]

      operations = [
        migrations.CreateModel(
            name='Search',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('text', models.CharField(max_length=255, verbose_name='text')),
                ('weight', models.PositiveSmallIntegerField(default=1, verbose_name='weight')),
            ],
            options={
                'ordering': ['-pk'],
                'base_manager_name': 'objects',
            },
            managers=[
                ('objects', core.models.search.Manager()),
            ],
        ),
      ]
  
www/core/migrations/0002_auto_20230209_1642.py

  from django.conf import settings
  from django.db import migrations, models
  import django.db.models.deletion


  class Migration(migrations.Migration):

      dependencies = [
          ('core', '0001_initial'),
          ('auth', '0012_alter_user_first_name_max_length'),
      ]

      operations = [
        migrations.AddField(
            model_name='search',
            name='source',
            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='searches', to=settings.AUTH_USER_MODEL),
        ),
      ]
  

Vérifier les migrations

Appliquer les migrations


Syntaxe d’une migration

CreateModel

AlterModelOptions

AddField

RenameField

AlterField

RemoveField

RunSQL

RunPython