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Diffstat (limited to 'NEWS')
| -rw-r--r-- | NEWS | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -33,6 +33,10 @@ New features: (:ticket:`#491`). - Added ``async_`` as an alias for ``async`` to support Python 3.7 where ``async`` will become a keyword (:ticket:`#495`). +- Unless in autocommit, do not use :sql:`default_transaction_*` settings to + control the session characteristics as it may create problems with external + connection pools such as pgbouncer; use :sql:`BEGIN` options instead + (:ticket:`#503`). Bug fixes: @@ -44,6 +48,11 @@ Other changes: - Dropped support for Python 2.5. - Dropped support for client library older than PostgreSQL 9.1 (but older server versions are still supported). +- `~connection.isolation_level` doesn't read from the database but will return + `~psycopg2.extensions.ISOLATION_LEVEL_DEFAULT` if no value was set on the + connection. +- `~connection.set_isolation_level()` will throw an exception if executed + inside a transaction; previously it would have silently rolled it back. What's new in psycopg 2.6.3 |