Add override of insert helper for tuples

When Fields... is more than a single type, returns a tuple of fields,
instead of a single value.

1 files changed, 16 insertions, 0 deletions

diff --git a/src/ingestor.cpp b/src/ingestor.cpp
index 971cc29..3e36d85 100644
--- a/src/ingestor.cpp
+++ b/src/ingestor.cpp
@@ -9,6 +9,7 @@
 #include <ranges>
 #include <scn/scan.h>
 #include <selectcommand.h>
+#include <selectcommandUtil.impl.h>
 #include <syslog.h>
 #include <utility>
 #include <zlib.h>
@@ -102,6 +103,21 @@ namespace WebStat {
 			}
 			throw DB::NoRowsAffected {};
 		}
+
+		template<typename... Fields, typename... Binds>
+			requires(sizeof...(Fields) > 1)
+		std::tuple<Fields...>
+		insert(auto && dbconn, const std::string & sql, const DB::CommandOptionsPtr & opts, Binds &&... binds)
+		{
+			DB::SelectCommandPtr ins = dbconn->select(sql, opts);
+			bindMany(ins, 0, std::forward<Binds>(binds)...);
+			for (auto row : ins->template as<Fields...>()) {
+				return [&row]<std::unsigned_integral T, T... N>(std::integer_sequence<T, N...>) {
+					return std::make_tuple(row.template get<N>()...);
+				}(std::make_integer_sequence<unsigned int, sizeof...(Fields)> {});
+			}
+			throw DB::NoRowsAffected {};
+		}
 	}
 
 	Ingestor * Ingestor::currentIngestor = nullptr;