database For even more control over how your database is defined/initialized, you can use the Proxy helper. Proxy objects act as a placeholder, and then at run-time you can swap it out for a different object how the app is configured: database_proxy = Proxy() # Create a proxy for our db. class BaseModel(Model): class Meta: database = database_proxy # Use proxy for our DB. class User(BaseModel): database = PostgresqlDatabase('mega_production_db') # Configure our proxy to use the db we specified in config. database_proxy.initialize(database) Warning Only use this method if your actual database

database For even more control over how your database is defined/initialized, you can use the Proxy helper. Proxy objects act as a placeholder, and then at run-time you can swap it out for a different object on how the app is configured: database_proxy = Proxy() # Create a proxy for our db. class BaseModel(Model): class Meta: database = database_proxy # Use proxy for our DB. class User(BaseModel): username else: database = PostgresqlDatabase('mega_production_db') # Configure our proxy to use the db we specified in config. database_proxy.initialize(database) Warning: Only use this method if your actual database

FileChunk.sequence)) Example collation: @db.collation('ireverse') def collate_reverse(s1, s2): # Case-insensitive reverse. s1, s2 = s1.lower(), s2.lower() return (s1 < s2) - (s1 > s2) # Equivalent this collation to sort books in reverse order... Book.select().order_by(collate_reverse.collation(Book.title)) # Or... Book.select().order_by(Book.title.asc(collation='reverse')) For more information, see: database For even more control over how your database is defined/initialized, you can use the Proxy helper. Proxy objects act as a placeholder, and then at run-time you can swap it out for a different object

FileChunk.sequence)) Example collation: @db.collation('ireverse') def collate_reverse(s1, s2): # Case-insensitive reverse. s1, s2 = s1.lower(), s2.lower() return (s1 < s2) - (s1 > s2) # Equivalent this collation to sort books in reverse order... Book.select().order_by(collate_reverse.collation(Book.title)) # Or... Book.select().order_by(Book.title.asc(collation='reverse')) Example user-defined table-value database For even more control over how your database is defined/initialized, you can use the Proxy helper. Proxy objects act as a placeholder, and then at run-time you can swap it out for a different object

FileChunk.sequence)) Example collation: @db.collation('ireverse') def collate_reverse(s1, s2): # Case-insensitive reverse. s1, s2 = s1.lower(), s2.lower() return (s1 < s2) - (s1 > s2) # Equivalent this collation to sort books in reverse order... Book.select().order_by(collate_reverse.collation(Book.title)) # Or... Book.select().order_by(Book.title.asc(collation='reverse')) Example user-defined table-value database For even more control over how your database is defined/initialized, you can use the Proxy helper. Proxy objects act as a placeholder, and then at run-time you can swap it out for a different object

FileChunk.sequence)) Example collation: @db.collation('ireverse') def collate_reverse(s1, s2): # Case-insensitive reverse. s1, s2 = s1.lower(), s2.lower() return (s1 < s2) - (s1 > s2) # Equivalent this collation to sort books in reverse order... Book.select().order_by(collate_reverse.collation(Book.title)) # Or... Book.select().order_by(Book.title.asc(collation='reverse')) Example user-defined table-value database For even more control over how your database is defined/initialized, you can use the Proxy helper. Proxy objects act as a placeholder, and then at run-time you can swap it out for a different object

collate_reverse(s1, s2): # Case-insensitive reverse. s1, s2 = s1.lower(), s2.lower() return (s1 < s2) - (s1 > s2) # Equivalent to -cmp(s1, s2) # To use this collation to sort books in reverse order.. . Book.select().order_by(collate_reverse.collation(Book.title)) # Or... Book.select().order_by(Book.title.asc(collation='reverse')) Example user-defined table-value function (see TableFunction and table_function) database For even more control over how your database is defined/initialized, you can use the Proxy helper. Proxy objects act as a placeholder, and then at run-time you can swap it out for a different object

collate_reverse(s1, s2): # Case-insensitive reverse. s1, s2 = s1.lower(), s2.lower() return (s1 < s2) - (s1 > s2) # Equivalent to -cmp(s1, s2) # To use this collation to sort books in reverse order.. . Book.select().order_by(collate_reverse.collation(Book.title)) # Or... Book.select().order_by(Book.title.asc(collation='reverse')) Example user-defined table-value function (see TableFunction and table_function) database For even more control over how your database is defined/initialized, you can use the Proxy helper. Proxy objects act as a placeholder, and then at run-time you can swap it out for a different object

collate_reverse(s1, s2): # Case-insensitive reverse. s1, s2 = s1.lower(), s2.lower() return (s1 < s2) - (s1 > s2) # Equivalent to -cmp(s1, s2) # To use this collation to sort books in reverse order.. . Book.select().order_by(collate_reverse.collation(Book.title)) # Or... Book.select().order_by(Book.title.asc(collation='reverse')) Example user-defined table-value function (see TableFunction and table_function) database For even more control over how your database is defined/initialized, you can use the Proxy helper. Proxy objects act as a placeholder, and then at run-time you can swap it out for a different object

FileChunk.sequence)) Example collation: @db.collation('ireverse') def collate_reverse(s1, s2): # Case-insensitive reverse. s1, s2 = s1.lower(), s2.lower() return (s1 < s2) - (s1 > s2) # Equivalent this collation to sort books in reverse order... Book.select().order_by(collate_reverse.collation(Book.title)) # Or... Book.select().order_by(Book.title.asc(collation='reverse')) Example user-defined table-value database For even more control over how your database is defined/initialized, you can use the Proxy helper. Proxy objects act as a placeholder, and then at run-time you can swap it out for a different object