schema progress

include/matador/sql/connection.hpp

@@ -10,7 +10,6 @@
 #include <string>
 
 namespace matador::sql {
-class schema;
 class connection_impl;
 
 /**

include/matador/sql/query_macro.hpp

@@ -0,0 +1,24 @@
+#ifndef QUERY_QUERY_HELPER_HPP
+#define QUERY_QUERY_HELPER_HPP
+
+#include "matador/utils/macro_map.hpp"
+
+#include "matador/sql/table.hpp"
+#include "matador/sql/column.hpp"
+
+#include <string>
+#include <ostream>
+
+#define FIELD(x) const sql::column x{*this, #x, ""};
+
+#define QUERY_HELPER(C, ...) \
+namespace matador::qh {     \
+namespace internal {                      \
+struct C##_query : sql::table {           \
+C##_query() : table(#C) {}                            \
+MAP(FIELD, __VA_ARGS__) \
+}; }                     \
+static const internal:: C##_query C;  \
+}
+
+#endif //QUERY_QUERY_HELPER_HPP