diff options
Diffstat (limited to 'libodb-sqlite/odb/sqlite/view-result.hxx')
-rw-r--r-- | libodb-sqlite/odb/sqlite/view-result.hxx | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/libodb-sqlite/odb/sqlite/view-result.hxx b/libodb-sqlite/odb/sqlite/view-result.hxx new file mode 100644 index 0000000..ce3d747 --- /dev/null +++ b/libodb-sqlite/odb/sqlite/view-result.hxx @@ -0,0 +1,80 @@ +// file : odb/sqlite/view-result.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_SQLITE_VIEW_RESULT_HXX +#define ODB_SQLITE_VIEW_RESULT_HXX + +#include <odb/pre.hxx> + +#include <cstddef> // std::size_t + +#include <odb/schema-version.hxx> +#include <odb/view-result.hxx> + +#include <odb/details/shared-ptr.hxx> + +#include <odb/sqlite/version.hxx> +#include <odb/sqlite/forward.hxx> // query_base, query_params +#include <odb/sqlite/statement.hxx> +#include <odb/sqlite/traits-calls.hxx> + +namespace odb +{ + namespace sqlite + { + template <typename T> + class view_result_impl: public odb::view_result_impl<T> + { + public: + typedef odb::view_result_impl<T> base_type; + + typedef typename base_type::view_type view_type; + typedef typename base_type::pointer_type pointer_type; + + typedef view_traits_impl<view_type, id_sqlite> view_traits; + typedef typename base_type::pointer_traits pointer_traits; + + typedef view_statements<view_type> statements_type; + + virtual + ~view_result_impl (); + + view_result_impl (const query_base&, + const details::shared_ptr<select_statement>&, + statements_type&, + const schema_version_migration*); + + virtual void + load (view_type&); + + virtual void + next (); + + virtual void + cache (); + + virtual std::size_t + size (); + + virtual void + invalidate (); + + using base_type::current; + + private: + // We need to hold on to the query parameters because SQLite uses + // the parameter buffers to find each next row. + // + details::shared_ptr<query_params> params_; + details::shared_ptr<select_statement> statement_; + statements_type& statements_; + view_traits_calls<view_type> tc_; + }; + } +} + +#include <odb/sqlite/view-result.txx> + +#include <odb/post.hxx> + +#endif // ODB_SQLITE_VIEW_RESULT_HXX |