wgtmac commented on code in PR #14959:
URL: https://github.com/apache/arrow/pull/14959#discussion_r1049672288
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cpp/src/parquet/encoding.cc:
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@@ -2138,8 +2138,6 @@ class DeltaBitPackEncoder : public EncoderImpl, virtual
public TypedEncoder<DTyp
"but it's " +
std::to_string(values_per_block % mini_blocks_per_block));
}
- // Reserve enough space at the beginning of the buffer for largest
possible header.
- PARQUET_THROW_NOT_OK(sink_.Advance(kMaxPageHeaderWriterSize));
Review Comment:
I was concerned that there is no sufficient space reserved for the header if
the block contains empty values. :)
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