mapleFU commented on code in PR #33897:
URL: https://github.com/apache/arrow/pull/33897#discussion_r1089760914
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cpp/src/parquet/column_writer.h:
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@@ -136,8 +138,15 @@ class PARQUET_EXPORT ColumnWriter {
/// \brief The total number of bytes written as serialized data and
/// dictionary pages to the ColumnChunk so far
+ /// These bytes are uncompressed bytes.
virtual int64_t total_bytes_written() const = 0;
+ /// \brief The total number of bytes written as serialized data and
+ /// dictionary pages to the ColumnChunk so far.
+ /// If the column is uncompressed, the value would be equal to
Review Comment:
Column Chunk Metadata will not be added to count. And both the compressed
size and uncompressed would be written to column chunk.
page header will not be compressed.
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