github-actions[bot] commented on code in PR #18051:
URL: https://github.com/apache/doris/pull/18051#discussion_r1145813694


##########
be/src/vec/core/block_spill_writer.cpp:
##########
@@ -107,33 +104,48 @@ Status BlockSpillWriter::_write_internal(const Block& 
block) {
     Status status;
     std::string buff;
 
-    PBlock pblock;
-    {
-        SCOPED_TIMER(serialize_timer_);
-        status = block.serialize(BeExecVersionManager::get_newest_version(), 
&pblock,
-                                 &uncompressed_bytes, &compressed_bytes,
-                                 segment_v2::CompressionTypePB::LZ4);
+    if (block.rows() > 0) {
+        PBlock pblock;
+        {
+            SCOPED_TIMER(serialize_timer_);
+            status = 
block.serialize(BeExecVersionManager::get_newest_version(), &pblock,
+                                     &uncompressed_bytes, &compressed_bytes,
+                                     segment_v2::CompressionTypePB::LZ4);
+            if (!status.ok()) {
+                unlink(file_path_.c_str());
+                return status;
+            }
+            pblock.SerializeToString(&buff);
+        }
+
+        {
+            SCOPED_TIMER(write_timer_);
+            status = file_writer_->write((const uint8_t*)buff.data(), 
buff.size(), &written_bytes);

Review Comment:
   warning: no member named 'write' in 'doris::io::FileWriter' 
[clang-diagnostic-error]
   ```cpp
               status = file_writer_->write((const uint8_t*)buff.data(), 
buff.size(), &written_bytes);
                                      ^
   ```
   



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