summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authormike bayer <mike_mp@zzzcomputing.com>2013-06-15 19:52:00 -0700
committermike bayer <mike_mp@zzzcomputing.com>2013-06-15 19:52:00 -0700
commit9612e2fbb5b8e49b58c0a93a6cb154f81545f2db (patch)
tree4495c1a53df35d76880d06565c101ef4f277fb20
parentb92007da7d9cd7453a2da9f1767e8a988f05acb7 (diff)
parenta1ceae2ed3b3996d5b8a554c201cf668d6d17f27 (diff)
downloadsqlalchemy-9612e2fbb5b8e49b58c0a93a6cb154f81545f2db.tar.gz
Merge pull request #7 from malor/psycopg2_execution_options
Add AUTOCOMMIT isolation level support for psycopg2
-rw-r--r--lib/sqlalchemy/dialects/postgresql/psycopg2.py1
-rw-r--r--test/dialect/test_postgresql.py10
2 files changed, 11 insertions, 0 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/psycopg2.py b/lib/sqlalchemy/dialects/postgresql/psycopg2.py
index fcc1946ff..c7f9f0187 100644
--- a/lib/sqlalchemy/dialects/postgresql/psycopg2.py
+++ b/lib/sqlalchemy/dialects/postgresql/psycopg2.py
@@ -350,6 +350,7 @@ class PGDialect_psycopg2(PGDialect):
def _isolation_lookup(self):
extensions = __import__('psycopg2.extensions').extensions
return {
+ 'AUTOCOMMIT': extensions.ISOLATION_LEVEL_AUTOCOMMIT,
'READ COMMITTED': extensions.ISOLATION_LEVEL_READ_COMMITTED,
'READ UNCOMMITTED': extensions.ISOLATION_LEVEL_READ_UNCOMMITTED,
'REPEATABLE READ': extensions.ISOLATION_LEVEL_REPEATABLE_READ,
diff --git a/test/dialect/test_postgresql.py b/test/dialect/test_postgresql.py
index 00e5c07ab..d1ba960c4 100644
--- a/test/dialect/test_postgresql.py
+++ b/test/dialect/test_postgresql.py
@@ -1890,6 +1890,16 @@ class MiscTest(fixtures.TestBase, AssertsExecutionResults, AssertsCompiledSQL):
c = e.connect()
eq_(c.connection.connection.encoding, test_encoding)
+ @testing.only_on('postgresql+psycopg2', 'psycopg2-specific feature')
+ @engines.close_open_connections
+ def test_autocommit_isolation_level(self):
+ extensions = __import__('psycopg2.extensions').extensions
+
+ c = testing.db.connect()
+ c = c.execution_options(isolation_level='AUTOCOMMIT')
+ eq_(c.connection.connection.isolation_level,
+ extensions.ISOLATION_LEVEL_AUTOCOMMIT)
+
@testing.fails_on('+zxjdbc',
"Can't infer the SQL type to use for an instance "
"of org.python.core.PyObjectDerived.")