diff -r 000000000000 -r 7727b4d5560d src/RelpipeSQLWriterException.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/RelpipeSQLWriterException.h	Wed Dec 07 00:41:11 2022 +0100
@@ -0,0 +1,43 @@
+/**
+ * Relational pipes
+ * Copyright © 2022 František Kučera (Frantovo.cz, GlobalCode.info)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <string>
+
+using namespace std;
+
+namespace relpipe {
+namespace out {
+namespace sql {
+
+class RelpipeSQLWriterException {
+private:
+	wstring message;
+public:
+
+	RelpipeSQLWriterException(wstring message) : message(message) {
+	}
+
+	wstring getMessage() {
+		return message;
+	}
+
+};
+
+}
+}
+}
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