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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2007-08-09 04:06:51 +0000 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2007-08-09 04:06:51 +0000 |
| commit | 45dd4437326f86b3b9106f4c5d0c5ce1511cbf90 (patch) | |
| tree | 9a37cf5a7981f9d5cb0df8b13f725048f5f46a72 | |
| parent | 095ddfe8e9bcb879ce92542f1481531d9d09837c (diff) | |
| download | sqlalchemy-45dd4437326f86b3b9106f4c5d0c5ce1511cbf90.tar.gz | |
edits
| -rw-r--r-- | doc/build/content/session.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/build/content/session.txt b/doc/build/content/session.txt index a81b518ab..e68663dd7 100644 --- a/doc/build/content/session.txt +++ b/doc/build/content/session.txt @@ -298,6 +298,8 @@ A session can be configured to issue `flush()` calls before each query. This al # commit session, flushes whatever is remaining sess.commit() +Autoflush is particularly handy when using "dynamic" mapper relations, so that changes to the underlying collection are immediately available via its query interface. + ### Expunge / Clear Expunge removes an object from the Session, sending persistent instances to the detached state, and pending instances to the transient state: @@ -314,8 +316,6 @@ This `clear()` method is equivalent to `expunge()`-ing everything from the Sessi However note that the `clear()` method does not reset any transactional state or connection resources; therefore what you usually want to call instead of `clear()` is `close()`. -note that objects in collections can be re-saved again - ### Closing The `close()` method issues a `clear()`, and releases any transactional/connection resources. When connections are returned to the connection pool, whatever transactional state exists is rolled back. @@ -554,4 +554,4 @@ Vertical partitioning places different kinds of objects, or different tables, ac Horizontal partitioning partitions the rows of a single table (or a set of tables) across multiple databases. -See the "sharding" example in [attribute_shard.py](http://www.sqlalchemy.org/trac/browser/trunk/examples/sharding/attribute_shard.py) +See the "sharding" example in [attribute_shard.py](http://www.sqlalchemy.org/trac/browser/sqlalchemy/trunk/examples/sharding/attribute_shard.py) |