本文整理匯總了Python中django.db.migrations.optimizer.MigrationOptimizer方法的典型用法代碼示例。如果您正苦於以下問題：Python optimizer.MigrationOptimizer方法的具體用法？Python optimizer.MigrationOptimizer怎麽用？Python optimizer.MigrationOptimizer使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類django.db.migrations.optimizer的用法示例。
在下文中一共展示了optimizer.MigrationOptimizer方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _optimize_migrations
# 需要導入模塊: from django.db.migrations import optimizer [as 別名]
# 或者: from django.db.migrations.optimizer import MigrationOptimizer [as 別名]
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) 示例2: _optimize_migrations
# 需要導入模塊: from django.db.migrations import optimizer [as 別名]
# 或者: from django.db.migrations.optimizer import MigrationOptimizer [as 別名]
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) 開發者ID:PacktPublishing，項目名稱:Hands-On-Application-Development-with-PyCharm，代碼行數:17，代碼來源:autodetector.py
示例3: optimize
# 需要導入模塊: from django.db.migrations import optimizer [as 別名]
# 或者: from django.db.migrations.optimizer import MigrationOptimizer [as 別名]
def optimize(self, operations, app_label):
"""
Handy shortcut for getting results + number of loops
"""
optimizer = MigrationOptimizer()
return optimizer.optimize(operations, app_label), optimizer._iterations