diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters')
3 files changed, 14 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index 45a6cff346..81260eeecc 100755 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -65,6 +65,12 @@ module ActiveRecord def supports_ddl_transactions? false end + + # Does this adapter support savepoints? PostgreSQL and MySQL do, SQLite + # does not. + def supports_savepoints? + false + end # Should primary key values be selected from their corresponding # sequence before the insert statement? If true, next_sequence_value diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb index 721b365bc7..76ade2a980 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb @@ -205,6 +205,10 @@ module ActiveRecord def supports_migrations? #:nodoc: true end + + def supports_savepoints? #:nodoc: + true + end def native_database_types #:nodoc: NATIVE_DATABASE_TYPES diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index cfeef30d06..828f321767 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -272,6 +272,10 @@ module ActiveRecord def supports_ddl_transactions? true end + + def supports_savepoints? + true + end # Returns the configured supported identifier length supported by PostgreSQL, # or report the default of 63 on PostgreSQL 7.x. |