gistfile1.cpp

// Previously

                                        for (uint32_t i = 0; i != bookProps->columns.Size(); ++i)
                                        {
                                                const IColumn *const ic = bookProps->columns[i];

                                                if (likely(!ic->IsSuperColumn()))
                                                {
                                                        const Column *const c = (Column *)ic;

                                                        if (ic->name == "stitle")
                                                                bp->InsertSubstring("short_title", (char *)c->value.Data(), c->value.Length(), 11);
                                                        else if (ic->name == "bt")
                                                                bp->InsertSubstring("bind_type", (char *)c->value.Data(), c->value.Length(), 9);
                                                        else if (ic->name == "shape")
                                                                bp->InsertSubstring("shape", (char *)c->value.Data(), c->value.Length(), 5);
                                                        else if (ic->name == "series")
                                                                bp->InsertSubstring("series", (char *)c->value.Data(), c->value.Length(), 6);
                                                        else if (ic->name == "sseries")
                                                                bp->InsertSubstring("sseries", (char *)c->value.Data(), c->value.Length(), 7);
                                                        else if (ic->name == "otitle")
                                                                bp->InsertSubstring("orig_title", (char *)c->value.Data(), c->value.Length(), 10);
                                                        else if (ic->name == "d")
                                                                bp->InsertSubstring("descr", (char *)c->value.Data(), c->value.Length(), 5);
                                                        else if (ic->name == "isbn")
                                                                bp->InsertSubstring("isbn", (char *)c->value.Data(), c->value.Length(), 4);
                                                        else if (ic->name == "c")
                                                                bp->Insert("pubdt", *(uint32_t *)c->value.Data(), 5);
                                                        else if (ic->name == "pages")
                                                                bp->Insert("pages", *(uint32_t *)c->value.Data(), 5);
                                                        else if (ic->name == "aid")
                                                                authorId = *(uint32_t *)c->value.Data();
                                                        else if (ic->name == "pubid")
                                                                publisherId = *(uint32_t *)c->value.Data();

                                                }
                                        }
                                        
                                        
                                        
                                        
  // Much better
  bookProps->Map(bp, 
{
	{"stitle", "short_title"},
	{"bt", "bind_type"},
	{"shape", "shape"},
	{"series", "series"},
	{"sseries", "sseries"},
	{"otitle", "orig_title"},
	{"d", "descr"},
	{"isbn", "isbn"},
	{"c", "pubdt", [](const column_value &v) { return RPCValue::N(*(uint32_t *)v.Data()) }},
	{"pages", "pages", [](const column_value &v) { return RPCValue::N(*(uint32_t *)v.Data()) }},
});	
if (const Column *const c= (Column *)bookProps->GetColumn(_S("aid"))
	aid = (uint32_t)c->value.Data();
if (const Column *const c= (Column *)bookProps->GetColumn(_S("pubid"))
	publisherId = (uint32_t)c->value.Data();