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+// file : odb/pgsql/section-statements.hxx
+// copyright : Copyright (c) 2005-2013 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_PGSQL_SECTION_STATEMENTS_HXX
+#define ODB_PGSQL_SECTION_STATEMENTS_HXX
+
+#include <odb/pre.hxx>
+
+#include <cstddef> // std::size_t
+
+#include <odb/forward.hxx>
+#include <odb/traits.hxx>
+
+#include <odb/pgsql/version.hxx>
+#include <odb/pgsql/binding.hxx>
+#include <odb/pgsql/statement.hxx>
+#include <odb/pgsql/pgsql-fwd.hxx> // Oid
+#include <odb/pgsql/details/export.hxx>
+
+namespace odb
+{
+ namespace pgsql
+ {
+ class connection;
+
+ // Template argument is the section traits type.
+ //
+ template <typename T, typename ST>
+ class section_statements
+ {
+ public:
+ typedef ST traits;
+
+ typedef typename traits::image_type image_type;
+
+ typedef pgsql::select_statement select_statement_type;
+ typedef pgsql::update_statement update_statement_type;
+
+ typedef pgsql::connection connection_type;
+
+ section_statements (connection_type&,
+ image_type&,
+ binding& id,
+ binding& idv,
+ native_binding& idn,
+ const Oid* idt);
+
+ connection_type&
+ connection () {return conn_;}
+
+ image_type&
+ image () {return image_;}
+
+ const binding&
+ id_binding () {return id_binding_;}
+
+ // Id and optimistic concurrency version (if any).
+ //
+ const binding&
+ idv_binding () {return idv_binding_;}
+
+ // Select binding.
+ //
+ std::size_t
+ select_image_version () const { return select_image_version_;}
+
+ void
+ select_image_version (std::size_t v) {select_image_version_ = v;}
+
+ binding&
+ select_image_binding () {return select_image_binding_;}
+
+ bool*
+ select_image_truncated () {return select_image_truncated_;}
+
+ // Update binding.
+ //
+ std::size_t
+ update_image_version () const { return update_image_version_;}
+
+ void
+ update_image_version (std::size_t v) {update_image_version_ = v;}
+
+ std::size_t
+ update_id_binding_version () const { return update_id_binding_version_;}
+
+ void
+ update_id_binding_version (std::size_t v) {update_id_binding_version_ = v;}
+
+ binding&
+ update_image_binding () {return update_image_binding_;}
+
+ //
+ // Statements.
+ //
+
+ select_statement_type&
+ select_statement ()
+ {
+ if (select_ == 0)
+ select_.reset (
+ new (details::shared) select_statement_type (
+ conn_,
+ traits::select_name,
+ traits::select_statement,
+ id_types_,
+ id_column_count,
+ id_binding_,
+ id_native_binding_,
+ select_image_binding_,
+ false));
+
+ return *select_;
+ }
+
+ update_statement_type&
+ update_statement ()
+ {
+ if (update_ == 0)
+ update_.reset (
+ new (details::shared) update_statement_type (
+ conn_,
+ traits::update_name,
+ traits::update_statement,
+ traits::update_types,
+ update_column_count + id_column_count +
+ managed_optimistic_update_column_count,
+ update_image_binding_,
+ update_image_native_binding_,
+ false));
+
+ return *update_;
+ }
+
+ public:
+ static const std::size_t id_column_count = traits::id_column_count;
+ static const std::size_t managed_optimistic_load_column_count =
+ traits::managed_optimistic_load_column_count;
+ static const std::size_t managed_optimistic_update_column_count =
+ traits::managed_optimistic_update_column_count;
+ static const std::size_t select_column_count = traits::load_column_count;
+ static const std::size_t update_column_count =
+ traits::update_column_count;
+
+ private:
+ section_statements (const section_statements&);
+ section_statements& operator= (const section_statements&);
+
+ protected:
+ connection_type& conn_;
+
+ // These come from object_statements.
+ //
+ image_type& image_;
+ binding& id_binding_;
+ binding& idv_binding_;
+ native_binding& id_native_binding_;
+ const Oid* id_types_;
+
+ // Select binding.
+ //
+ std::size_t select_image_version_;
+
+ static const std::size_t select_bind_count =
+ select_column_count != 0 || managed_optimistic_load_column_count != 0
+ ? select_column_count + managed_optimistic_load_column_count
+ : 1;
+
+ binding select_image_binding_;
+ bind select_image_bind_[select_bind_count];
+ bool select_image_truncated_[select_bind_count];
+
+ // Update binding.
+ //
+ std::size_t update_image_version_;
+ std::size_t update_id_binding_version_;
+
+ static const std::size_t update_bind_count =
+ update_column_count != 0 || managed_optimistic_update_column_count != 0
+ ? update_column_count + id_column_count +
+ managed_optimistic_update_column_count
+ : 1;
+
+ binding update_image_binding_;
+ bind update_image_bind_[update_bind_count];
+
+ native_binding update_image_native_binding_;
+ char* update_image_values_[update_bind_count];
+ int update_image_lengths_[update_bind_count];
+ int update_image_formats_[update_bind_count];
+
+ details::shared_ptr<select_statement_type> select_;
+ details::shared_ptr<update_statement_type> update_;
+ };
+ }
+}
+
+#include <odb/pgsql/section-statements.txx>
+
+#include <odb/post.hxx>
+
+#endif // ODB_PGSQL_SECTION_STATEMENTS_HXX