diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sqlalchemy/dialects/postgresql/psycopg2.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/psycopg2.py b/lib/sqlalchemy/dialects/postgresql/psycopg2.py index e6450c97f..9dfd53e22 100644 --- a/lib/sqlalchemy/dialects/postgresql/psycopg2.py +++ b/lib/sqlalchemy/dialects/postgresql/psycopg2.py @@ -512,12 +512,14 @@ class PGDialect_psycopg2(PGDialect): def is_disconnect(self, e, connection, cursor): if isinstance(e, self.dbapi.Error): # check the "closed" flag. this might not be - # present on old psycopg2 versions + # present on old psycopg2 versions. Also, + # this flag doesn't actually help in a lot of disconnect + # situations, so don't rely on it. if getattr(connection, 'closed', False): return True - # legacy checks based on strings. the "closed" check - # above most likely obviates the need for any of these. + # checks based on strings. in the case that .closed + # didn't cut it, fall back onto these. str_e = str(e).partition("\n")[0] for msg in [ # these error messages from libpq: interfaces/libpq/fe-misc.c @@ -534,8 +536,10 @@ class PGDialect_psycopg2(PGDialect): # not sure where this path is originally from, it may # be obsolete. It really says "losed", not "closed". 'losed the connection unexpectedly', - # this can occur in newer SSL - 'connection has been closed unexpectedly' + # these can occur in newer SSL + 'connection has been closed unexpectedly', + 'SSL SYSCALL error: Bad file descriptor', + 'SSL SYSCALL error: EOF detected', ]: idx = str_e.find(msg) if idx >= 0 and '"' not in str_e[:idx]: |