Can use the parameter list in the query window now.

Still requires extensive testing for all possible types.

src/PgsqlConn.cpp

@@ -1,5 +1,6 @@
 #include "PgsqlConn.h"
 #include "Pgsql_declare.h"
+#include "Pgsql_Params.h"
 #include <stdexcept>
 
 
@@ -158,6 +159,15 @@ bool Connection::sendQuery(const char *query)
 	return res == 1;
 }
 
+bool Connection::sendQueryParams(const char * command, const Params &params)
+{
+	int res = PQsendQueryParams(conn, command, params.size(), params.types(),
+				params.values(), params.lengths(), params.formats(),
+				0); // text format
+
+	return res == 1;
+}
+
 std::shared_ptr<Result> Connection::getResult()
 {
 	PGresult *r = PQgetResult(conn);