--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DemoCommand.h	Sat Jul 28 14:16:44 2018 +0200
@@ -0,0 +1,65 @@
+#pragma once
+
+#include <cstdlib>
+#include <iostream>
+#include <string>
+#include <vector>
+#include <algorithm>
+
+#include <typedefs.h>
+
+#include "Command.h"
+
+namespace relpipe {
+namespace in {
+namespace cli {
+
+class DemoCommand : public Command {
+public:
+
+	void process(std::istream& input, std::ostream& output, const relpipe::writer::string_t& command, const std::vector<relpipe::writer::string_t>& arguments) override {
+		using namespace relpipe::writer;
+		std::shared_ptr<RelationalWriter> writer(Factory::create(output));
+
+
+		// Various data types passed as strings
+		writer->startRelation(L"table_from_strings",{
+			{L"s", TypeId::STRING},
+			{L"i", TypeId::INTEGER},
+			{L"b", TypeId::BOOLEAN}
+		}, true);
+
+		writer->writeAttribute(L"a");
+		writer->writeAttribute(L"1");
+		writer->writeAttribute(L"true");
+
+		writer->writeAttribute(L"b");
+		writer->writeAttribute(L"2");
+		writer->writeAttribute(L"false");
+
+
+		// Various data types passed as raw pointers + typeids
+		writer->startRelation(L"from_raw_pointers",{
+			{L"s", TypeId::STRING},
+			{L"i", TypeId::INTEGER},
+			{L"b", TypeId::BOOLEAN}
+		}, true);
+
+		string_t sValue;
+		integer_t iValue;
+		boolean_t bValue;
+
+		for (int i = 0; i < 8; i++) {
+			sValue.append(L"*");
+			iValue = i + 1;
+			bValue = iValue % 2 == 0;
+			writer->writeAttribute(&sValue, typeid (sValue));
+			writer->writeAttribute(&iValue, typeid (iValue));
+			writer->writeAttribute(&bValue, typeid (bValue));
+		}
+	}
+};
+
+}
+}
+}