should be it

external/duckdb/extension/tpcds/dsdgen/include/append_info-c.hpp

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "duckdb/main/appender.hpp"
+#include "duckdb/main/connection.hpp"
+#include "duckdb/main/client_context.hpp"
+#include "duckdb/common/exception.hpp"
+#include "duckdb/common/types/date.hpp"
+#include "duckdb/parser/column_definition.hpp"
+#include "duckdb/parser/parsed_data/create_table_info.hpp"
+#include "duckdb/parser/constraints/not_null_constraint.hpp"
+#include "duckdb/catalog/catalog.hpp"
+
+#include <memory>
+#include <cassert>
+
+namespace tpcds {
+
+struct tpcds_table_def {
+	const char *name;
+	int fl_small;
+	int fl_child;
+	int first_column;
+};
+
+#define CALL_CENTER   0
+#define DBGEN_VERSION 24
+
+struct tpcds_append_information {
+	tpcds_append_information(duckdb::ClientContext &context_p, duckdb::TableCatalogEntry *table)
+	    : context(context_p), appender(context_p, *table) {
+	}
+
+	duckdb::ClientContext &context;
+	duckdb::InternalAppender appender;
+
+	tpcds_table_def table_def;
+
+	bool IsNull();
+};
+
+} // namespace tpcds