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| author | Federico Di Gregorio <fog@initd.org> | 2011-12-15 12:22:52 +0100 |
|---|---|---|
| committer | Federico Di Gregorio <fog@initd.org> | 2011-12-15 12:25:19 +0100 |
| commit | d2d94e203f868d17d4e7ff670078a7df7afbad90 (patch) | |
| tree | dc94e3441eb93a3f95a9cddc2a8b3af837419b5d /psycopg/connection_int.c | |
| parent | 8473209d240bad964630b9b77da7fcc664f61b41 (diff) | |
| download | psycopg2-d2d94e203f868d17d4e7ff670078a7df7afbad90.tar.gz | |
Reverted isolation level values to backward compatible values
This basically removes the READ UNCOMMITED level (that internally
PostgreSQL maps to READ COMMITED anyway) to keep the numeric values
compattible with old psycopg versions. For full details and discussion
see this thread:
http://archives.postgresql.org/psycopg/2011-12/msg00008.php
Diffstat (limited to 'psycopg/connection_int.c')
| -rw-r--r-- | psycopg/connection_int.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/psycopg/connection_int.c b/psycopg/connection_int.c index 441d362..41b73f1 100644 --- a/psycopg/connection_int.c +++ b/psycopg/connection_int.c @@ -39,10 +39,10 @@ const IsolationLevel conn_isolevels[] = { {"", 0}, /* autocommit */ - {"read uncommitted", 1}, - {"read committed", 2}, - {"repeatable read", 3}, - {"serializable", 4}, + {"read committed", 1}, + {"read uncommitted", 1}, /* comes after to report real level */ + {"repeatable read", 2}, + {"serializable", 3}, {"default", -1}, { NULL } }; @@ -1041,9 +1041,8 @@ conn_switch_isolation_level(connectionObject *self, int level) /* use only supported levels on older PG versions */ if (self->server_version < 80000) { - if (level == 1 || level == 3) { - ++level; - } + if (level == 2) + level = 3; } if (-1 == (curr_level = conn_get_isolation_level(self))) { |