Another little tweak.

jtv · jtv · commit b0f36cc144d9 · 2025-12-30T20:32:01.000+01:00
diff --git a/include/pqxx/params.hxx b/include/pqxx/params.hxx
@@ -92,14 +92,13 @@ public:
     {
       // First argument is a source of an encoding group, not a parameter.
       m_enc = pqxx::internal::get_encoding_group(first);
-      append_pack(loc, std::forward<Args>(args)...);
     }
     else
     {
-      // All arguments are parameters for the SQL statement.
-      append_pack(
-        loc, std::forward<First>(first), std::forward<Args>(args)...);
+      // The first argument is just a regular parameter.
+      append(std::forward<First>(first), loc);
     }
+    append_pack(loc, std::forward<Args>(args)...);
   }
 
   /// Pre-allocate room for at least `n` parameters.

Original file line number	Diff line number	Diff line change
`@@ -92,14 +92,13 @@ public:`
`92`	`92`	`{`
`93`	`93`	`// First argument is a source of an encoding group, not a parameter.`
`94`	`94`	`m_enc = pqxx::internal::get_encoding_group(first);`
`95`		`- append_pack(loc, std::forward<Args>(args)...);`
`96`	`95`	`}`
`97`	`96`	`else`
`98`	`97`	`{`
`99`		`- // All arguments are parameters for the SQL statement.`
`100`		`- append_pack(`
`101`		`- loc, std::forward<First>(first), std::forward<Args>(args)...);`
	`98`	`+ // The first argument is just a regular parameter.`
	`99`	`+ append(std::forward<First>(first), loc);`
`102`	`100`	`}`
	`101`	`+ append_pack(loc, std::forward<Args>(args)...);`
`103`	`102`	`}`
`104`	`103`
`105`	`104`	/// Pre-allocate room for at least `n` parameters.