>>> custom_db = peewee.SqliteDatabase('custom.db') >>> class CustomModel(peewee.Model): ... whatev = peewee.CharField() ... ... class Meta: ... database = custom_db ... >>> custom_db.connect() and then all your models will extend it: custom_db = peewee.SqliteDatabase('custom.db') class CustomModel(peewee.Model): class Meta: database = custom_db class Blog(CustomModel): creator entries: query = Blog.select().join(Entry, 'left outer').annotate(Entry) You can also specify a custom aggregator: query = Blog.select().annotate(Entry, peewee.Max('pub_date', 'max_pub_date')) Let’s

each): >>> custom_db = peewee.SqliteDatabase(’custom.db’) >>> class CustomModel(peewee.Model): ... whatev = peewee.CharField() ... ... class Meta: ... database = custom_db ... >>> custom_db.connect() use, and then all your models will extend it: custom_db = peewee.SqliteDatabase(’custom.db’) class CustomModel(peewee.Model): class Meta: database = custom_db class Blog(CustomModel): 1.3. Peewee Cookbook entries: query = Blog.select().join(Entry, ’left outer’).annotate(Entry) You can also specify a custom aggregator: query = Blog.select().annotate(Entry, peewee.Max(’pub_date’, ’max_pub_date’)) Let’s

supports and the parameters they accept. There is also an extension module that contains special/custom field types. Contents: Installing and Testing Installing with git Running tests Optional dependencies Metadata Types Misc Hacks Optimistic Locking Top object per group Top N objects per group Writing custom functions with SQLite Note If you find any bugs, odd behavior, or have an idea for a new feature provides many SQLite-specific features such as: Full-text search with BM25 ranking. Support for custom functions, aggregates and collations Advanced transaction support And more! If you would like to

supports and the parameters they accept. There is also an extension module that contains special/custom field types. Contents 1 peewee Documentation, Release 2.10.2 2 Contents CHAPTER 1 Contents: provides many SQLite-specific fea- tures such as: • Full-text search with BM25 ranking. • Support for custom functions, aggregates and collations • Advanced transaction support • And more! If you would like compling the BerkeleyDB + SQLite library, then building a statically-linked pysqlite that uses the custom sqlite library. To connect to a BerkeleyDB database, we will use BerkeleyDatabase. Like SqliteDatabase

>>> custom_db = peewee.SqliteDatabase('custom.db') >>> class CustomModel(peewee.Model): ... whatev = peewee.CharField() ... ... class Meta: ... database = custom_db ... >>> custom_db and then all your models will extend it: custom_db = peewee.SqliteDatabase('custom.db') class CustomModel(peewee.Model): class Meta: database = custom_db class Blog(CustomModel): creator entries: query = Blog.select().join(Entry, 'left outer').annotate(Entry) You can also specify a custom aggregator: query = Blog.select().annotate(Entry, peewee.Max('pub_date', 'max_pub_date')) Let’s

each): >>> custom_db = peewee.SqliteDatabase(’custom.db’) >>> class CustomModel(peewee.Model): ... whatev = peewee.CharField() ... ... class Meta: ... database = custom_db ... >>> custom_db.connect() use, and then all your models will extend it: custom_db = peewee.SqliteDatabase(’custom.db’) class CustomModel(peewee.Model): class Meta: database = custom_db class Blog(CustomModel): creator = peewee entries: query = Blog.select().join(Entry, ’left outer’).annotate(Entry) You can also specify a custom aggregator: query = Blog.select().annotate(Entry, peewee.Max(’pub_date’, ’max_pub_date’)) Let’s

models from each): >>> custom_db = SqliteDatabase(’custom.db’) >>> class CustomModel(Model): ... whatev = CharField() ... ... class Meta: ... database = custom_db ... >>> custom_db.connect() >>> CustomModel wish to use, and then all your models will extend it: custom_db = SqliteDatabase(’custom.db’) class CustomModel(Model): class Meta: database = custom_db class User(CustomModel): username = CharField() tweets: query = User.select().join(Tweet, JOIN_LEFT_OUTER).annotate(Tweet) You can also specify a custom aggregator: query = User.select().annotate(Tweet, fn.Max(Tweet.created_date).alias(’latest’)) Let’s

supports and the parameters they accept. There is also an extension module that contains special/custom field types. Contents: Installing and Testing Installing with git Running tests Optional dependencies Query Objects More Hacks Optimistic Locking Top object per group Top N objects per group Writing custom functions with SQLite Changes in 3.0 Backwards-incompatible New stuff Note If you find any bugs middleware gets executed, add it to your settings module: # settings.py MIDDLEWARE_CLASSES = ( # Our custom middleware appears first in the list. 'my_blog.middleware.PeeweeConnectionMiddleware', # These

supports and the parameters they accept. There is also an extension module that contains special/custom field types. Contents: Installing and Testing Installing with git Running tests Optional dependencies Query Objects More Hacks Optimistic Locking Top object per group Top N objects per group Writing custom functions with SQLite Note If you find any bugs, odd behavior, or have an idea for a new feature middleware gets executed, add it to your settings module: # settings.py MIDDLEWARE_CLASSES = ( # Our custom middleware appears first in the list. 'my_blog.middleware.PeeweeConnectionMiddleware', # These

supports and the parameters they accept. There is also an extension module that contains special/custom field types. Contents 1 peewee Documentation, Release 3.5.0 2 Contents CHAPTER 1 Contents: middleware gets executed, add it to your settings module: # settings.py MIDDLEWARE_CLASSES = ( # Our custom middleware appears first in the list. 'my_blog.middleware.PeeweeConnectionMiddleware', # These are field you’re looking for in the above table? It’s easy to create custom field types and use them with your models. • Creating a custom field • Database, particularly the fields parameter. Field initialization