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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2019-02-20 15:00:09 -0500 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2019-02-21 11:18:19 -0500 |
| commit | 4ca3092c0a89855cd740bafb4e0fb4c99051f89e (patch) | |
| tree | e8a42e8391cf1b30f5b20ba10da1f3fa9f97e17c /lib/sqlalchemy/sql/functions.py | |
| parent | 7a4c40ff6b9d278529735c792c3ddfda60bd4a85 (diff) | |
| download | sqlalchemy-4ca3092c0a89855cd740bafb4e0fb4c99051f89e.tar.gz | |
Prevent __init__ from being called for Alias, subclasses
The :class:`.Alias` class and related subclasses :class:`.CTE`,
:class:`.Lateral` and :class:`.TableSample` have been reworked so that it is
not possible for a user to construct the objects directly. These constructs
require that the standalone construction function or selectable-bound method
be used to instantiate new objects.
Fixes: #4509
Change-Id: I74ae4786cb3ae625dab33b00bfd6bdc4e1219139
Diffstat (limited to 'lib/sqlalchemy/sql/functions.py')
| -rw-r--r-- | lib/sqlalchemy/sql/functions.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/functions.py b/lib/sqlalchemy/sql/functions.py index 075a2f826..fcc843d91 100644 --- a/lib/sqlalchemy/sql/functions.py +++ b/lib/sqlalchemy/sql/functions.py @@ -301,7 +301,7 @@ class FunctionElement(Executable, ColumnElement, FromClause): """ - return Alias(self, name) + return Alias._construct(self, name) def select(self): """Produce a :func:`~.expression.select` construct |