本文整理汇总了Python中django.db.migrations.optimizer.MigrationOptimizer方法的典型用法代码示例。如果您正苦于以下问题：Python optimizer.MigrationOptimizer方法的具体用法？Python optimizer.MigrationOptimizer怎么用？Python optimizer.MigrationOptimizer使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.db.migrations.optimizer的用法示例。
在下文中一共展示了optimizer.MigrationOptimizer方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _optimize_migrations
# 需要导入模块: from django.db.migrations import optimizer [as 别名]
# 或者: from django.db.migrations.optimizer import MigrationOptimizer [as 别名]
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
# 需要导入模块: from django.db.migrations import optimizer [as 别名]
# 或者: from django.db.migrations.optimizer import MigrationOptimizer [as 别名]
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) 开发者ID:PacktPublishing，项目名称:Hands-On-Application-Development-with-PyCharm，代码行数:17，代码来源:autodetector.py
示例3: optimize
# 需要导入模块: from django.db.migrations import optimizer [as 别名]
# 或者: from django.db.migrations.optimizer import MigrationOptimizer [as 别名]
def optimize(self, operations, app_label):
"""
Handy shortcut for getting results + number of loops
"""
optimizer = MigrationOptimizer()
return optimizer.optimize(operations, app_label), optimizer._iterations