diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2011-09-06 16:56:07 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2011-09-06 16:56:07 +0200 |
commit | 7ce07d1c371e32e474897e8b03da7e330aaefb57 (patch) | |
tree | 2ee49af4fc317f189b9b12259fbabf16712cddb4 /odb/pgsql/result.txx | |
parent | 3ee1f474f72d093e27974e040372c53342702b12 (diff) |
Support for views; native part
Diffstat (limited to 'odb/pgsql/result.txx')
-rw-r--r-- | odb/pgsql/result.txx | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/odb/pgsql/result.txx b/odb/pgsql/result.txx deleted file mode 100644 index a0dc2f8..0000000 --- a/odb/pgsql/result.txx +++ /dev/null @@ -1,133 +0,0 @@ -// file : odb/pgsql/result.txx -// author : Constantin Michael <constantin@codesynthesis.com> -// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC -// license : GNU GPL v2; see accompanying LICENSE file - -#include <odb/callback.hxx> -#include <odb/exceptions.hxx> - -namespace odb -{ - namespace pgsql - { - template <typename T> - result_impl<T>:: - ~result_impl () - { - } - - template <typename T> - result_impl<T>:: - result_impl (const query&, - details::shared_ptr<select_statement> st, - object_statements<object_type>& sts) - : odb::result_impl<T> (sts.connection ().database ()), - statement_ (st), - statements_ (sts) - { - } - - template <typename T> - void result_impl<T>:: - load (object_type& obj) - { - load_image (); - - // This is a top-level call so the statements cannot be locked. - // - assert (!statements_.locked ()); - typename object_statements<object_type>::auto_lock l (statements_); - - odb::database& db (this->database ()); - object_traits::callback (db, obj, callback_event::pre_load); - - typename object_traits::image_type& i (statements_.image ()); - object_traits::init (obj, i, db); - - // Initialize the id image and binding and load the rest of the object - // (containers, etc). - // - typename object_traits::id_image_type& idi (statements_.id_image ()); - object_traits::init (idi, object_traits::id (i)); - - binding& idb (statements_.id_image_binding ()); - if (idi.version != statements_.id_image_version () || idb.version == 0) - { - object_traits::bind (idb.bind, idi); - statements_.id_image_version (idi.version); - idb.version++; - } - - object_traits::load_ (statements_, obj); - statements_.load_delayed (); - l.unlock (); - object_traits::callback (db, obj, callback_event::post_load); - } - - template <typename T> - typename result_impl<T>::id_type result_impl<T>:: - load_id () - { - load_image (); - return object_traits::id (statements_.image ()); - } - - template <typename T> - void result_impl<T>:: - next () - { - this->current (pointer_type ()); - - if (!statement_->next ()) - this->end_ = true; - } - - template <typename T> - void result_impl<T>:: - load_image () - { - // The image can grow between calls to load() as a result of other - // statements execution. - // - typename object_traits::image_type& im (statements_.image ()); - - if (im.version != statements_.out_image_version ()) - { - binding& b (statements_.out_image_binding ()); - object_traits::bind (b.bind, im, true); - statements_.out_image_version (im.version); - b.version++; - } - - select_statement::result r (statement_->load ()); - - if (r == select_statement::truncated) - { - if (object_traits::grow (im, statements_.out_image_truncated ())) - im.version++; - - if (im.version != statements_.out_image_version ()) - { - binding& b (statements_.out_image_binding ()); - object_traits::bind (b.bind, im, true); - statements_.out_image_version (im.version); - b.version++; - statement_->reload (); - } - } - } - - template <typename T> - void result_impl<T>:: - cache () - { - } - - template <typename T> - std::size_t result_impl<T>:: - size () - { - return statement_->result_size (); - } - } -} |