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authorMike Bayer <mike_mp@zzzcomputing.com>2019-01-08 17:46:55 -0500
committerMike Bayer <mike_mp@zzzcomputing.com>2019-01-11 22:09:53 -0500
commita6094d6682c956ce8a77fbec2a2700f901f3e75e (patch)
tree39b9e21f3bf0270cf8fe11dbc6fabb73c9cb5f14 /lib/sqlalchemy/sql/functions.py
parent1e278de4cc9a4181e0747640a960e80efcea1ca9 (diff)
downloadsqlalchemy-a6094d6682c956ce8a77fbec2a2700f901f3e75e.tar.gz
use ..deprecated directive w/ version in all cases
These changes should be ported from 1.3 back to 1.0 or possibly 0.9 to the extent they are relevant in each version. In 1.3 we hope to turn all deprecation documentation into warnings. Change-Id: I205186cde161af9389af513a425c62ce90dd54d8
Diffstat (limited to 'lib/sqlalchemy/sql/functions.py')
-rw-r--r--lib/sqlalchemy/sql/functions.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/functions.py b/lib/sqlalchemy/sql/functions.py
index e191cff15..9aea031f9 100644
--- a/lib/sqlalchemy/sql/functions.py
+++ b/lib/sqlalchemy/sql/functions.py
@@ -756,6 +756,22 @@ class count(GenericFunction):
r"""The ANSI COUNT aggregate function. With no arguments,
emits COUNT \*.
+ E.g.::
+
+ from sqlalchemy import func
+ from sqlalchemy import select
+ from sqlalchemy import table, column
+
+ my_table = table('some_table', column('id'))
+
+ stmt = select([func.count()]).select_from(my_table)
+
+ Executing ``stmt`` would emit::
+
+ SELECT count(*) AS count_1
+ FROM some_table
+
+
"""
type = sqltypes.Integer