diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/postgresql/psycopg2.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/postgresql/psycopg2.py | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/psycopg2.py b/lib/sqlalchemy/dialects/postgresql/psycopg2.py index 21ce1211a..50ea9d437 100644 --- a/lib/sqlalchemy/dialects/postgresql/psycopg2.py +++ b/lib/sqlalchemy/dialects/postgresql/psycopg2.py @@ -297,11 +297,19 @@ class PGDialect_psycopg2(PGDialect): def is_disconnect(self, e): if isinstance(e, self.dbapi.OperationalError): - return 'closed the connection' in str(e) or 'connection not open' in str(e) + # these error messages from libpq: interfaces/libpq/fe-misc.c. + # TODO: these are sent through gettext in libpq and we can't + # check within other locales - consider using connection.closed + return 'closed the connection' in str(e) or \ + 'connection not open' in str(e) or \ + 'could not receive data from server' in str(e) elif isinstance(e, self.dbapi.InterfaceError): - return 'connection already closed' in str(e) or 'cursor already closed' in str(e) + # psycopg2 client errors, psycopg2/conenction.h, psycopg2/cursor.h + return 'connection already closed' in str(e) or \ + 'cursor already closed' in str(e) elif isinstance(e, self.dbapi.ProgrammingError): - # yes, it really says "losed", not "closed" + # not sure where this path is originally from, it may + # be obsolete. It really says "losed", not "closed". return "losed the connection unexpectedly" in str(e) else: return False |