diff options
Diffstat (limited to 'odb/mysql/object-statements.hxx')
| -rw-r--r-- | odb/mysql/object-statements.hxx | 161 |
1 files changed, 84 insertions, 77 deletions
diff --git a/odb/mysql/object-statements.hxx b/odb/mysql/object-statements.hxx index 863271b..f259feb 100644 --- a/odb/mysql/object-statements.hxx +++ b/odb/mysql/object-statements.hxx @@ -101,10 +101,10 @@ namespace odb typename object_traits::container_statement_cache_type container_statement_cache_type; - typedef mysql::insert_statement persist_statement_type; - typedef mysql::select_statement find_statement_type; + typedef mysql::insert_statement insert_statement_type; + typedef mysql::select_statement select_statement_type; typedef mysql::update_statement update_statement_type; - typedef mysql::delete_statement erase_statement_type; + typedef mysql::delete_statement delete_statement_type; // Automatic lock. // @@ -176,100 +176,83 @@ namespace odb // Object image. // image_type& - image () - { - return image_; - } + image () {return image_;} + // Insert binding. + // std::size_t - in_image_version () const - { - return in_image_version_; - } + insert_image_version () const { return insert_image_version_;} + + void + insert_image_version (std::size_t v) {insert_image_version_ = v;} + binding& + insert_image_binding () {return insert_image_binding_;} + + // Update binding. + // std::size_t - out_image_version () const - { - return out_image_version_; - } + update_image_version () const { return update_image_version_;} void - in_image_version (std::size_t v) - { - in_image_version_ = v; - } + update_image_version (std::size_t v) {update_image_version_ = v;} + + binding& + update_image_binding () {return update_image_binding_;} + + // Select binding. + // + std::size_t + select_image_version () const { return select_image_version_;} void - out_image_version (std::size_t v) - { - out_image_version_ = v; - } + select_image_version (std::size_t v) {select_image_version_ = v;} binding& - in_image_binding () - { - return in_image_binding_; - } - - binding& - out_image_binding () - { - return out_image_binding_; - } + select_image_binding () {return select_image_binding_;} my_bool* - out_image_truncated () - { - return out_image_truncated_; - } + select_image_truncated () {return select_image_truncated_;} - // Object id image. + // Object id image and binding. // id_image_type& - id_image () - { - return id_image_; - } + id_image () {return id_image_;} std::size_t - id_image_version () const - { - return id_image_version_; - } + id_image_version () const {return id_image_version_;} void - id_image_version (std::size_t v) - { - id_image_version_ = v; - } + id_image_version (std::size_t v) {id_image_version_ = v;} binding& - id_image_binding () - { - return id_image_binding_; - } + id_image_binding () {return id_image_binding_;} - persist_statement_type& + // Statements. + // + insert_statement_type& persist_statement () { if (persist_ == 0) persist_.reset ( - new (details::shared) persist_statement_type ( - conn_, object_traits::persist_statement, in_image_binding_)); + new (details::shared) insert_statement_type ( + conn_, + object_traits::persist_statement, + insert_image_binding_)); return *persist_; } - find_statement_type& + select_statement_type& find_statement () { if (find_ == 0) find_.reset ( - new (details::shared) find_statement_type ( + new (details::shared) select_statement_type ( conn_, object_traits::find_statement, id_image_binding_, - out_image_binding_)); + select_image_binding_)); return *find_; } @@ -283,17 +266,17 @@ namespace odb conn_, object_traits::update_statement, id_image_binding_, - in_image_binding_)); + update_image_binding_)); return *update_; } - erase_statement_type& + delete_statement_type& erase_statement () { if (erase_ == 0) erase_.reset ( - new (details::shared) erase_statement_type ( + new (details::shared) delete_statement_type ( conn_, object_traits::erase_statement, id_image_binding_)); @@ -321,34 +304,58 @@ namespace odb clear_delayed_ (); private: + // select = total + // insert = total - inverse + // update = total - inverse - id - readonly + // + static const std::size_t select_column_count = + object_traits::column_count; + + static const std::size_t insert_column_count = + object_traits::column_count - object_traits::inverse_column_count; + + static const std::size_t update_column_count = insert_column_count - + object_traits::id_column_count - object_traits::readonly_column_count; + + static const std::size_t id_column_count = + object_traits::id_column_count; + + private: container_statement_cache_type container_statement_cache_; image_type image_; - // In (send) binding. The last element is the id parameter. The - // update statement depends on this being one contiguous arrays. + // Select binding. // - std::size_t in_image_version_; - binding in_image_binding_; - MYSQL_BIND in_image_bind_[object_traits::in_column_count + 1]; + std::size_t select_image_version_; + binding select_image_binding_; + MYSQL_BIND select_image_bind_[select_column_count]; + my_bool select_image_truncated_[select_column_count]; - // Out (receive) binding. + // Insert binding. + // + std::size_t insert_image_version_; + binding insert_image_binding_; + MYSQL_BIND insert_image_bind_[insert_column_count]; + + // Update binding. The suffix of the bind array is object id. The + // update statement depends on this being one contiguous arrays. // - std::size_t out_image_version_; - binding out_image_binding_; - MYSQL_BIND out_image_bind_[object_traits::out_column_count]; - my_bool out_image_truncated_[object_traits::out_column_count]; + std::size_t update_image_version_; + binding update_image_binding_; + MYSQL_BIND update_image_bind_[update_column_count + id_column_count]; - // Id image binding (only in). + // Id image binding (only used as a parameter). Uses the suffix in + // the update bind. // id_image_type id_image_; std::size_t id_image_version_; binding id_image_binding_; - details::shared_ptr<persist_statement_type> persist_; - details::shared_ptr<find_statement_type> find_; + details::shared_ptr<insert_statement_type> persist_; + details::shared_ptr<select_statement_type> find_; details::shared_ptr<update_statement_type> update_; - details::shared_ptr<erase_statement_type> erase_; + details::shared_ptr<delete_statement_type> erase_; // Delayed loading. // |