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| author | Daniele Varrazzo <daniele.varrazzo@gmail.com> | 2011-06-03 00:40:54 +0100 |
|---|---|---|
| committer | Daniele Varrazzo <daniele.varrazzo@gmail.com> | 2011-06-03 00:40:54 +0100 |
| commit | 4d3c6865eea89c99ed67a3a5765932cff5dda514 (patch) | |
| tree | 2f35b2da9cf856c6d2f6a0d11d710f73637e867b /psycopg/connection_int.c | |
| parent | c2d1f1f2e6832384ca01466cfbefecfa877e6850 (diff) | |
| download | psycopg2-4d3c6865eea89c99ed67a3a5765932cff5dda514.tar.gz | |
Use only the isolation levels available on old PG versions
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; } |