--- a/relpipe-in-cli.cpp	Sat Jul 21 23:10:42 2018 +0200
+++ b/relpipe-in-cli.cpp	Sat Jul 21 23:47:09 2018 +0200
@@ -2,14 +2,16 @@
 #include <memory>
 
 #include <RelationalWriter.h>
+#include <TypeId.h>
 
 int main(int argc, char** argv) {
-	std::shared_ptr<relpipe::writer::RelationalWriter> writer(relpipe::writer::RelationalWriter::create(std::cout));
+	using namespace relpipe::writer;
+	std::shared_ptr<RelationalWriter> writer(RelationalWriter::create(std::cout));
 
 	writer->startRelation(L"my_first_table",{
-		{L"a1", L"string"},
-		{L"a2", L"string"},
-		{L"a3", L"string"}
+		{L"a1", TypeId::STRING},
+		{L"a2", TypeId::STRING},
+		{L"a3", TypeId::STRING}
 	}, true);
 
 	writer->writeRecord({L"1.1", L"1.2", L"1.3"});
@@ -17,9 +19,9 @@
 	writer->writeRecord({L"3.1", L"3.2", L"3.3"});
 	
 	writer->startRelation(L"my_second_table",{
-		{L"s", L"string"},
-		{L"i", L"integer"},
-		{L"b", L"boolean"}
+		{L"s", TypeId::STRING},
+		{L"i", TypeId::INTEGER},
+		{L"b", TypeId::BOOLEAN}
 	}, true);
 
 	writer->writeRecord({L"a", L"1", L"true"});