openstack/deb-python-sqlalchemy-utils
Code Issues Proposed changes

Updated doc blocks

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This commit is contained in:
Konsta Vesterinen
2013-11-12 11:53:46 +02:00
parent 59657ec2da
commit 702c7973a3
1 changed files with 10 additions and 29 deletions
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39
sqlalchemy_utils/aggregates.py
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@@ -45,7 +45,7 @@ Simple aggregates
::
from sqlalchemy_utils import aggregated_attr
from sqlalchemy_utils import aggregated
class Thread(Base):
@@ -53,9 +53,9 @@ Simple aggregates
id = sa.Column(sa.Integer, primary_key=True)
name = sa.Column(sa.Unicode(255))
@aggregated_attr('comments')
@aggregated('comments', sa.Column(sa.Integer))
def comment_count(self):
return sa.Column(sa.Integer)
return sa.func.count('1')
comments = sa.orm.relationship(
'Comment',
@@ -79,7 +79,7 @@ Custom aggregate expressions
::
from sqlalchemy_utils import aggregated_attr
from sqlalchemy_utils import aggregated
class Catalog(Base):
@@ -87,15 +87,10 @@ Custom aggregate expressions
id = sa.Column(sa.Integer, primary_key=True)
name = sa.Column(sa.Unicode(255))
@aggregated_attr
def net_worth(self):
return sa.Column(sa.Integer)
@net_worth.expression
@aggregated('products', sa.Column(sa.Integer))
def net_worth(self):
return sa.func.sum(Product.price)
products = sa.orm.relationship('Product')
@@ -163,7 +158,7 @@ to define lots of relationships pointing to same class, remember to define the r
::
from sqlalchemy_utils import aggregated_attr
from sqlalchemy_utils import aggregated
class Customer(Base):
@@ -171,23 +166,14 @@ to define lots of relationships pointing to same class, remember to define the r
id = sa.Column(sa.Integer, primary_key=True)
name = sa.Column(sa.Unicode(255))
@aggregated_attr('orders')
def orders_sum(self):
return sa.Column(sa.Integer)
@orders_sum.expression
@aggregated('orders', sa.Column(sa.Integer))
def orders_sum(self):
return sa.func.sum(Order.price)
@aggregated_attr('invoiced_orders')
def invoiced_orders_sum(self):
return sa.Column(sa.Integer)
@invoiced_orders_sum.expression
@aggregated('invoiced_orders', sa.Column(sa.Integer))
def invoiced_orders_sum(self):
return sa.func.sum(Order.price)
orders = sa.orm.relationship('Order')
invoiced_orders = sa.orm.relationship(
@@ -216,7 +202,7 @@ Multi-level aggregates
::
from sqlalchemy_utils import aggregated_attr
from sqlalchemy_utils import aggregated
class Catalog(Base):
@@ -224,15 +210,10 @@ Multi-level aggregates
id = sa.Column(sa.Integer, primary_key=True)
name = sa.Column(sa.Unicode(255))
@aggregated_attr('categories.products')
def net_worth(self):
return sa.Column(sa.Integer)
@net_worth.expression
@aggregated('categories.products', sa.Column(sa.Integer))
def net_worth(self):
return sa.func.sum(Product.price)
categories = sa.orm.relationship('Product')