Python django.db.migrations.optimizer.MigrationOptimizer() Examples
The following are 8
code examples of django.db.migrations.optimizer.MigrationOptimizer().
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Example #1
Source File: autodetector.py From bioforum with MIT License | 5 votes |
def _optimize_migrations(self): # Add in internal dependencies among the migrations for app_label, migrations in self.migrations.items(): for m1, m2 in zip(migrations, migrations[1:]): m2.dependencies.append((app_label, m1.name)) # De-dupe dependencies for app_label, migrations in self.migrations.items(): for migration in migrations: migration.dependencies = list(set(migration.dependencies)) # Optimize migrations for app_label, migrations in self.migrations.items(): for migration in migrations: migration.operations = MigrationOptimizer().optimize(migration.operations, app_label=app_label)
Example #2
Source File: autodetector.py From Hands-On-Application-Development-with-PyCharm with MIT License | 5 votes |
def _optimize_migrations(self): # Add in internal dependencies among the migrations for app_label, migrations in self.migrations.items(): for m1, m2 in zip(migrations, migrations[1:]): m2.dependencies.append((app_label, m1.name)) # De-dupe dependencies for migrations in self.migrations.values(): for migration in migrations: migration.dependencies = list(set(migration.dependencies)) # Optimize migrations for app_label, migrations in self.migrations.items(): for migration in migrations: migration.operations = MigrationOptimizer().optimize(migration.operations, app_label=app_label)
Example #3
Source File: autodetector.py From python with Apache License 2.0 | 5 votes |
def _optimize_migrations(self): # Add in internal dependencies among the migrations for app_label, migrations in self.migrations.items(): for m1, m2 in zip(migrations, migrations[1:]): m2.dependencies.append((app_label, m1.name)) # De-dupe dependencies for app_label, migrations in self.migrations.items(): for migration in migrations: migration.dependencies = list(set(migration.dependencies)) # Optimize migrations for app_label, migrations in self.migrations.items(): for migration in migrations: migration.operations = MigrationOptimizer().optimize(migration.operations, app_label=app_label)
Example #4
Source File: autodetector.py From openhgsenti with Apache License 2.0 | 5 votes |
def _optimize_migrations(self): # Add in internal dependencies among the migrations for app_label, migrations in self.migrations.items(): for m1, m2 in zip(migrations, migrations[1:]): m2.dependencies.append((app_label, m1.name)) # De-dupe dependencies for app_label, migrations in self.migrations.items(): for migration in migrations: migration.dependencies = list(set(migration.dependencies)) # Optimize migrations for app_label, migrations in self.migrations.items(): for migration in migrations: migration.operations = MigrationOptimizer().optimize(migration.operations, app_label=app_label)
Example #5
Source File: autodetector.py From python2017 with MIT License | 5 votes |
def _optimize_migrations(self): # Add in internal dependencies among the migrations for app_label, migrations in self.migrations.items(): for m1, m2 in zip(migrations, migrations[1:]): m2.dependencies.append((app_label, m1.name)) # De-dupe dependencies for app_label, migrations in self.migrations.items(): for migration in migrations: migration.dependencies = list(set(migration.dependencies)) # Optimize migrations for app_label, migrations in self.migrations.items(): for migration in migrations: migration.operations = MigrationOptimizer().optimize(migration.operations, app_label=app_label)
Example #6
Source File: test_optimizer.py From django-sqlserver with MIT License | 5 votes |
def optimize(self, operations, app_label): """ Handy shortcut for getting results + number of loops """ optimizer = MigrationOptimizer() return optimizer.optimize(operations, app_label), optimizer._iterations
Example #7
Source File: test_optimizer.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def optimize(self, operations, app_label): """ Handy shortcut for getting results + number of loops """ optimizer = MigrationOptimizer() return optimizer.optimize(operations, app_label), optimizer._iterations
Example #8
Source File: test_optimizer.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def optimize(self, operations, app_label): """ Handy shortcut for getting results + number of loops """ optimizer = MigrationOptimizer() return optimizer.optimize(operations, app_label), optimizer._iterations