summaryrefslogtreecommitdiff
path: root/lib/sqlalchemy/engine/default.py
diff options
context:
space:
mode:
authorMike Bayer <mike_mp@zzzcomputing.com>2022-08-23 09:28:06 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2022-08-24 13:02:23 -0400
commit776abf43d7404a3fa165588fd1e1e2d5ef9a9f04 (patch)
tree135f6055d98c0a956f32378d53d6ea6c6a358ad9 /lib/sqlalchemy/engine/default.py
parent27bf1c1c287debb69c4644bf6dc35e3bad5470ad (diff)
downloadsqlalchemy-776abf43d7404a3fa165588fd1e1e2d5ef9a9f04.tar.gz
integrate connection.terminate() for supporting dialects
Integrated support for asyncpg's ``terminate()`` method call for cases where the connection pool is recycling a possibly timed-out connection, where a connection is being garbage collected that wasn't gracefully closed, as well as when the connection has been invalidated. This allows asyncpg to abandon the connection without waiting for a response that may incur long timeouts. Fixes: #8419 Change-Id: Ia575af779d5733b483a72dff3690b8bbbad2bb05
Diffstat (limited to 'lib/sqlalchemy/engine/default.py')
-rw-r--r--lib/sqlalchemy/engine/default.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/sqlalchemy/engine/default.py b/lib/sqlalchemy/engine/default.py
index 80e687c32..9ad0ebbfc 100644
--- a/lib/sqlalchemy/engine/default.py
+++ b/lib/sqlalchemy/engine/default.py
@@ -237,6 +237,8 @@ class DefaultDialect(Dialect):
is_async = False
+ has_terminate = False
+
# TODO: this is not to be part of 2.0. implement rudimentary binary
# literals for SQLite, PostgreSQL, MySQL only within
# _Binary.literal_processor
@@ -620,6 +622,9 @@ class DefaultDialect(Dialect):
def do_commit(self, dbapi_connection):
dbapi_connection.commit()
+ def do_terminate(self, dbapi_connection):
+ self.do_close(dbapi_connection)
+
def do_close(self, dbapi_connection):
dbapi_connection.close()