mapleFU commented on code in PR #38390:
URL: https://github.com/apache/arrow/pull/38390#discussion_r1376503661
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cpp/src/parquet/arrow/writer.cc:
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@@ -319,6 +319,7 @@ class FileWriterImpl : public FileWriter {
closed_ = true;
if (row_group_writer_ != nullptr) {
PARQUET_CATCH_NOT_OK(row_group_writer_->Close());
+ row_group_writer_ = nullptr; // To avoid double closing
Review Comment:
You can leave this patch just checking here, and find out why it would close
twice, then open a new issue for that?
I'm a bit tired today, maybe I'll gothrough the code here tomorrow
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