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

Update agg docs

Browse Source
This commit is contained in:
Konsta Vesterinen
2014-01-23 09:49:24 +02:00
parent 9e067b8f53
commit 9a741aa146
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
sqlalchemy_utils/aggregates.py
View File

@@ -84,6 +84,9 @@ Simple aggregates
Custom aggregate expressions Custom aggregate expressions
---------------------------- ----------------------------
Aggregate expression can be virtually any SQL expression not just a simple function taking one parameter. You can try things such as subqueries and different kinds of functions.
In the following example we have a Catalog of products where each catalog knows the net worth of its products.
:: ::
@@ -294,7 +297,6 @@ Average movie rating
TODO TODO
---- ----
* Support calculation of many-to-many aggregates
* Special consideration should be given to `deadlocks`_. * Special consideration should be given to `deadlocks`_.