fix unit tests

Author: HuaHuaY

test/parquet_test.cc

@@ -26,6 +26,7 @@
 #include <arrow/table.h>
 #include <arrow/type.h>
 #include <arrow/util/key_value_metadata.h>
+#include <iceberg/arrow_c_data_guard_internal.h>
 #include <iceberg/file_reader.h>
 #include <iceberg/file_writer.h>
 #include <iceberg/result.h>
@@ -52,9 +53,14 @@ Status WriteTable(std::shared_ptr<::arrow::Array> data,
                   const WriterOptions& writer_options) {
   ArrowArray arr;
   ICEBERG_ARROW_RETURN_NOT_OK(::arrow::ExportArray(*data, &arr));
-  ICEBERG_ASSIGN_OR_RAISE(
-      auto writer, WriterFactoryRegistry::Open(FileFormatType::kParquet, writer_options));
-  ICEBERG_RETURN_UNEXPECTED(writer->Write(arr));
+
+  std::unique_ptr<Writer> writer;
+  {
+    internal::ArrowArrayGuard guard(&arr);
+    ICEBERG_ASSIGN_OR_RAISE(
+        writer, WriterFactoryRegistry::Open(FileFormatType::kParquet, writer_options));
+    ICEBERG_RETURN_UNEXPECTED(writer->Write(arr));
+  }
   return writer->Close();
 }