Messy commit. Testing suff and some improvements to how data is shown.

pgsql/Pgsql_Col.h

@@ -0,0 +1,39 @@
+#ifndef PGSQL_COL_H
+#define PGSQL_COL_H
+
+#include "Pgsql_Row.h"
+
+namespace Pgsql {
+
+	class Col {
+	public:
+		explicit Col(Pgsql::Row &r)
+			: row(r)
+		{}
+
+		void reset() { col = -1; }
+		Pgsql::Value nextValue()
+		{
+			return row.get(++col);
+		}
+	private:
+		Pgsql::Row &row;
+		int col = -1;
+	};
+
+//	template <typename T>
+//	void operator<<(T &s, Col &c)
+//	{
+//		s << c.nextValue();
+//	}
+
+	template <typename T>
+	Col& operator>>(Col &c, T &s)
+	{
+		s << c.nextValue();
+		return c;
+	}
+
+} // end namespace Pgsql
+
+#endif // PGSQL_COL_H