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authorMike Bayer <mike_mp@zzzcomputing.com>2020-06-03 17:38:35 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2020-06-06 13:31:54 -0400
commit3ab2364e78641c4f0e4b6456afc2cbed39b0d0e6 (patch)
treef3dc26609070c1a357a366592c791a3ec0655483 /lib/sqlalchemy/util
parent14bc09203a8b5b2bc001f764ad7cce6a184975cc (diff)
downloadsqlalchemy-3ab2364e78641c4f0e4b6456afc2cbed39b0d0e6.tar.gz
Convert bulk update/delete to new execution model
This reorganizes the BulkUD model in sqlalchemy.orm.persistence to be based on the CompileState concept and to allow plain update() / delete() to be passed to session.execute() where the ORM synchronize session logic will take place. Also gets "synchronize_session='fetch'" working with horizontal sharding. Adding a few more result.scalar_one() types of methods as scalar_one() seems like what is normally desired. Fixes: #5160 Change-Id: I8001ebdad089da34119eb459709731ba6c0ba975
Diffstat (limited to 'lib/sqlalchemy/util')
-rw-r--r--lib/sqlalchemy/util/__init__.py1
-rw-r--r--lib/sqlalchemy/util/compat.py1
2 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/util/__init__.py b/lib/sqlalchemy/util/__init__.py
index 55a6cdcf9..273570357 100644
--- a/lib/sqlalchemy/util/__init__.py
+++ b/lib/sqlalchemy/util/__init__.py
@@ -65,6 +65,7 @@ from .compat import pickle # noqa
from .compat import print_ # noqa
from .compat import py2k # noqa
from .compat import py36 # noqa
+from .compat import py37 # noqa
from .compat import py3k # noqa
from .compat import quote_plus # noqa
from .compat import raise_ # noqa
diff --git a/lib/sqlalchemy/util/compat.py b/lib/sqlalchemy/util/compat.py
index 247dbc13c..5c46395f9 100644
--- a/lib/sqlalchemy/util/compat.py
+++ b/lib/sqlalchemy/util/compat.py
@@ -15,6 +15,7 @@ import platform
import sys
+py37 = sys.version_info >= (3, 7)
py36 = sys.version_info >= (3, 6)
py3k = sys.version_info >= (3, 0)
py2k = sys.version_info < (3, 0)