marcin-krystianc commented on code in PR #50335:
URL: https://github.com/apache/arrow/pull/50335#discussion_r3803416741
##########
cpp/src/parquet/decoder.cc:
##########
@@ -2232,6 +2281,23 @@ class DeltaByteArrayFLBADecoder : public
DeltaByteArrayDecoderImpl<FLBAType>,
}
return decoded_values_size;
}
+
+ // Same internal decode as above, but copy the bytes contiguously into the
+ // caller's buffer instead of materializing per-value pointers.
Review Comment:
FYI, I've prepared a follow-up PR that ìmpreves the the
`DELTA_BYTE_ARRAY`decoder (https://github.com/apache/arrow/pull/50823). So I
think this PR is ready to go. Once it is merged, I'll mark the next one as
ready for a review.
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