From 69337fd7ca1faa322bc94e5deafc1240fee9755d Mon Sep 17 00:00:00 2001
From: rbock <rbock@eudoxos.de>
Date: Mon, 27 Oct 2014 17:36:33 +0100
Subject: [PATCH] Added first draft of custom query

---
 include/sqlpp11/custom_query.h | 78 ++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 include/sqlpp11/custom_query.h

diff --git a/include/sqlpp11/custom_query.h b/include/sqlpp11/custom_query.h
new file mode 100644
index 00000000..4af3cf71
--- /dev/null
+++ b/include/sqlpp11/custom_query.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2013-2014, Roland Bock
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ *   Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * 
+ *   Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SQLPP_CUSTOM_QUERY_H
+#define SQLPP_CUSTOM_QUERY_H
+
+#include <sqlpp11/connection.h>
+
+namespace sqlpp
+{
+	template<typename Database, typename FirstPart, typename... Parts>
+	struct custom_query_t:
+		public FirstPart::_result_type_provider::template _result_methods_t<custom_query_t>
+	{
+			custom_query_t(Expressions... expressions):
+				_expressions(expressions...)
+			{}
+
+			custom_query_t(const custom_query_t&) = default;
+			custom_query_t(custom_query_t&&) = default;
+			custom_query_t& operator=(const custom_query_t&) = default;
+			custom_query_t& operator=(custom_query_t&&) = default;
+			~custom_query_t() = default;
+
+		std::tuple<FirstPart, Parts...> _parts;
+	};
+
+	template<typename Context, typename Database, typename... Parts>
+		struct serializer_t<Context, custom_query_t<Database, Parts...>>
+		{
+			using T = custom_query_t<Database, Parts...>;
+
+			static Context& _(const T& t, Context& context)
+			{
+				interpret_tuple(t._parts, " ", context);
+				return context;
+			}
+		};
+
+	template<typename... Parts>
+		auto custom_query(Parts... parts)
+		-> statement_t<void, Parts...>
+		{
+			return statement_t<void, Parts>(parts...);
+		}
+
+	template<typename Database, typename... Parts>
+		auto dynamic_custom_query(const Database&, Parts...)
+		-> statement_t<Database, Parts...>
+		{
+			static_assert(std::is_base_of<connection, Database>::value, "Invalid database parameter");
+			return { };
+		}
+}
+#endif