4 files changed, 26 insertions, 6 deletions
diff --git a/lib/dbTypes.h b/lib/dbTypes.h
index b35b036..068d642 100644
--- a/lib/dbTypes.h
+++ b/lib/dbTypes.h
@@ -33,8 +33,28 @@ namespace MyGrate {
 	};
 	using Blob = std::span<const std::byte>;
 
-	using DbValue = std::variant<std::nullptr_t, double, float, int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t,
+	using DbValueV = std::variant<std::nullptr_t, double, float, int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t,
 			int64_t, uint64_t, timespec, Date, Time, DateTime, std::string_view, BitSet, Blob>;
+
+	class DbValue : public DbValueV {
+	public:
+		using DbValueV::DbValueV;
+		using DbValueV::operator=;
+
+		template<typename V>
+		inline auto
+		visit(V && v) const
+		{
+			return std::visit(std::forward<V>(v), static_cast<const DbValueV &>(*this));
+		}
+
+		template<typename T>
+		inline const auto &
+		get() const
+		{
+			return std::get<T>(static_cast<const DbValueV &>(*this));
+		}
+	};
 }
 
 #endif
diff --git a/lib/input/mysqlBindings.h b/lib/input/mysqlBindings.h
index dcb3ebf..569aeb5 100644
--- a/lib/input/mysqlBindings.h
+++ b/lib/input/mysqlBindings.h
@@ -23,7 +23,7 @@ namespace MyGrate::Input {
 			binds.reserve(vs.size());
 			data.reserve(vs.size());
 			for (const auto & v : vs) {
-				std::visit(*this, v);
+				v.visit(*this);
 			}
 		}
 		template<std::integral T>
diff --git a/lib/output/dumpToConsole.cpp b/lib/output/dumpToConsole.cpp
index 1085bb5..96850f3 100644
--- a/lib/output/dumpToConsole.cpp
+++ b/lib/output/dumpToConsole.cpp
@@ -71,7 +71,7 @@ namespace MyGrate::Output {
 	{
 		Row r {row, tableMaps.at(row.table_id)->event.table_map};
 		std::for_each(r.begin(), r.end(), [](auto && fv) {
-			std::visit(write {}, fv);
+			fv.visit(write {});
 		});
 	}
 
@@ -80,10 +80,10 @@ namespace MyGrate::Output {
 	{
 		RowPair rp {row, tableMaps.at(row.table_id)->event.table_map};
 		std::for_each(rp.first.begin(), rp.first.end(), [](auto && fv) {
-			std::visit(write {}, fv);
+			fv.visit(write {});
 		});
 		std::for_each(rp.second.begin(), rp.second.end(), [](auto && fv) {
-			std::visit(write {}, fv);
+			fv.visit(write {});
 		});
 	}
 
diff --git a/lib/output/pq/pqBindings.h b/lib/output/pq/pqBindings.h
index ef0df84..c63b286 100644
--- a/lib/output/pq/pqBindings.h
+++ b/lib/output/pq/pqBindings.h
@@ -16,7 +16,7 @@ namespace MyGrate::Output::Pq {
 			values.reserve(vs.size());
 			lengths.reserve(vs.size());
 			for (const auto & v : vs) {
-				std::visit(*this, v);
+				v.visit(*this);
 			}
 		}
 		template<Stringable T>