diff options
Diffstat (limited to 'psycopg/connection_int.c')
| -rw-r--r-- | psycopg/connection_int.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/psycopg/connection_int.c b/psycopg/connection_int.c index de7083f..0544957 100644 --- a/psycopg/connection_int.c +++ b/psycopg/connection_int.c @@ -1042,6 +1042,13 @@ conn_switch_isolation_level(connectionObject *self, int level) { int curr_level; + /* use only supported levels on older PG versions */ + if (self->server_version < 80000) { + if (level == 1 || level == 3) { + ++level; + } + } + if (-1 == (curr_level = conn_get_isolation_level(self))) { return -1; } |