auto_savepoint support for Oracle and a note on txn_do for with "AutoCommit => 0"

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Schema.pm

diff --git a/lib/DBIx/Class/Schema.pm b/lib/DBIx/Class/Schema.pm
index 102e259..e58fbf2 100644 (file)
--- a/lib/DBIx/Class/Schema.pm
+++ b/lib/DBIx/Class/Schema.pm
@@ -573,6 +573,14 @@ See L<DBIx::Class::Storage/"txn_do"> for more information.
 This interface is preferred over using the individual methods L</txn_begin>,
 L</txn_commit>, and L</txn_rollback> below.
 
+WARNING: If you are connected with C<AutoCommit => 0> the transaction is
+considered nested, and you will still need to call L</txn_commit> to write your
+changes when appropriate. You will also want to connect with C<auto_savepoint =>
+1> to get partial rollback to work, if the storage driver for your database
+supports it.
+
+Connecting with C<AutoCommit => 1> is recommended.
+
 =cut
 
 sub txn_do {