diff options
Diffstat (limited to 'lib/extensions.py')
| -rw-r--r-- | lib/extensions.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/extensions.py b/lib/extensions.py index 20f78e6..f7431d1 100644 --- a/lib/extensions.py +++ b/lib/extensions.py @@ -60,6 +60,11 @@ from _psycopg import ISQLQuote from _psycopg import QueryCanceledError, TransactionRollbackError +try: + from _psycopg import set_wait_callback +except ImportError: + pass + """Isolation level values.""" ISOLATION_LEVEL_AUTOCOMMIT = 0 ISOLATION_LEVEL_READ_COMMITTED = 1 @@ -83,6 +88,7 @@ STATUS_IN_TRANSACTION = STATUS_BEGIN POLL_OK = 0 POLL_READ = 1 POLL_WRITE = 2 +POLL_ERROR = 3 """Backend transaction status values.""" TRANSACTION_STATUS_IDLE = 0 |