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-rw-r--r--python/skytools/psycopgwrapper.py24
1 files changed, 14 insertions, 10 deletions
diff --git a/python/skytools/psycopgwrapper.py b/python/skytools/psycopgwrapper.py
index 923b6f39..8c6d90b6 100644
--- a/python/skytools/psycopgwrapper.py
+++ b/python/skytools/psycopgwrapper.py
@@ -54,21 +54,25 @@ Plain .fetchall() / .fetchone() give exact same result.
"""
-# no exports
-__all__ = ['connect_database', 'DBError']
+__all__ = ['connect_database', 'DBError', 'I_AUTOCOMMIT', 'I_READ_COMMITTED',
+ 'I_REPEATABLE_READ', 'I_SERIALIZABLE']
-##from psycopg2.psycopg1 import connect as _pgconnect
-# psycopg2.psycopg1.cursor is too backwards compatible,
-# to the point of avoiding optimized access.
-# only backwards compat thing we need is dict* methods
-
-import sys, socket
-import psycopg2.extensions, psycopg2.extras
-from psycopg2 import Error as DBError
+import sys
+import socket
+import psycopg2.extensions
+import psycopg2.extras
import skytools
+from psycopg2 import Error as DBError
from skytools.sockutil import set_tcp_keepalive
+
+I_AUTOCOMMIT = psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT
+I_READ_COMMITTED = psycopg2.extensions.ISOLATION_LEVEL_READ_COMMITTED
+I_REPEATABLE_READ = psycopg2.extensions.ISOLATION_LEVEL_REPEATABLE_READ
+I_SERIALIZABLE = psycopg2.extensions.ISOLATION_LEVEL_SERIALIZABLE
+
+
class _CompatRow(psycopg2.extras.DictRow):
"""Make DictRow more dict-like."""
__slots__ = ('_index',)