small fixes for table, column and query_macro

demo/main.cpp

@@ -154,6 +154,11 @@ QUERY_HELPER( payload, PAYLOAD, id )
 
 QUERY_HELPER( temporary_table, TEMPORARY_TABLE, id );
 
+QUERY_HELPER(customer, CUSTOMER, id, name, email, address)
+QUERY_HELPER(product, PRODUCT, id, title, description, price, category)
+QUERY_HELPER(category, CATEGORY, id, title, description)
+QUERY_HELPER(cart, CART, id, items, owner)
+
 int main() {
     using namespace matador::sql;
     using namespace matador::object;

include/matador/query/column.hpp

@@ -34,6 +34,8 @@ public:
   [[nodiscard]] std::shared_ptr<table> table() const;
   void table(const std::shared_ptr<query::table>& t);
 
+  operator const std::string&() const;
+
 private:
   std::shared_ptr<query::table> table_;
   std::string name;

include/matador/query/key_value_generator.hpp

@@ -4,7 +4,6 @@
 #include "matador/query/fk_value_extractor.hpp"
 #include "matador/query/internal/column_value_pair.hpp"
 
-#include "matador/utils/foreign_attributes.hpp"
 #include "matador/utils/primary_key_attribute.hpp"
 
 #include <vector>

include/matador/query/table.hpp

@@ -15,8 +15,7 @@ public:
   table() = default;
   table(const char *name); // NOLINT(*-explicit-constructor)
   table(std::string name); // NOLINT(*-explicit-constructor)
-  table(const char *name, std::string as); // NOLINT(*-explicit-constructor)
-  table(std::string name, std::string as); // NOLINT(*-explicit-constructor)
+  table(std::string name, std::string as);
   table(std::string name, std::string as, const std::vector<column> &columns);
 
   table& as(const std::string &a);
@@ -31,7 +30,9 @@ public:
   [[nodiscard]] const std::string& alias() const;
   [[nodiscard]] const std::vector<column>& columns() const;
 
-  operator const std::vector<column>&() const;
+  [[nodiscard]] column column(const std::string &name) const;
+
+  operator const std::vector<query::column>&() const;
 private:
   friend class column;
 
@@ -39,7 +40,7 @@ private:
   std::string alias_;
 
   std::string schema_name_;
-  std::vector<column> columns_;
+  std::vector<query::column> columns_;
 };
 
 table operator ""_tab(const char *name, size_t len);

include/matador/sql/query_macro.hpp

@@ -9,7 +9,7 @@
 #include <string>
 #include <ostream>
 
-#define FIELD(x) const column x{*this, #x, ""};
+#define FIELD(x) const matador::query::column x{*this, #x, ""};
 
 #define QUERY_HELPER(C, V, ...) \
 namespace matador::query::meta {     \

source/orm/query/builder.cpp

@@ -18,7 +18,7 @@ table_builder& table_builder::as( std::string table_alias ) {
 }
 
 table_builder::operator class query::table() const {
-  return {table_name, alias};
+  return {table_name, alias, {}};
 }
 
 constraint_builder& constraint_builder::constraint( std::string name ) {

source/orm/query/column.cpp

@@ -98,4 +98,9 @@ std::shared_ptr<table> column::table() const {
 void column::table( const std::shared_ptr<query::table>& t ) {
   table_ = t;
 }
+
+column::operator const std::string&() const {
+  return name;
+}
+
 }

source/orm/query/table.cpp

@@ -10,17 +10,12 @@ table::table(std::string name)
 : name_(std::move(name))
 {}
 
-table::table(const char *name, std::string as)
-: name_(name)
-, alias_(std::move(as))
-{}
-
 table::table(std::string name, std::string as)
 : name_(std::move(name))
 , alias_(std::move(as))
 {}
 
-table::table( std::string name, std::string as, const std::vector<column>& columns )
+table::table( std::string name, std::string as, const std::vector<query::column>& columns )
 : name_(std::move(name))
 , alias_(std::move(as))
 , columns_(columns) {}
@@ -54,7 +49,11 @@ const std::vector<column>& table::columns() const {
   return columns_;
 }
 
-table::operator const std::vector<column>&() const {
+column table::column( const std::string& name ) const {
+  return {*this, name};
+}
+
+table::operator const std::vector<query::column>&() const {
   return columns_;
 }