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Rewrite ParquetRecordBatchStream in terms of the PushDecoder #8159

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Merged
merged 8 commits into from
Nov 10, 2025
Merged

Rewrite ParquetRecordBatchStream in terms of the PushDecoder #8159

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73a16cf
Rework async reader to use decoder
alamb Aug 15, 2025
db876a9
Apply suggestions from code review
alamb Nov 4, 2025
3d6a204
Merge remote-tracking branch 'apache/main' into alamb/test_decode_wit…
alamb Nov 4, 2025
3ec7448
Explain use of std::mem::replace
alamb Nov 4, 2025
ee64444
Fix comment
alamb Nov 4, 2025
dd683bd
Remove file_length from the ParquetPushDecoderBuilder
alamb Nov 4, 2025
53cd99d
Fix comments
alamb Nov 4, 2025
4ab1206
Merge branch 'main' into alamb/test_decode_with_async_reader
alamb Nov 6, 2025
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6 changes: 6 additions & 0 deletions parquet/src/arrow/arrow_reader/mod.rs
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Expand Up @@ -99,6 +99,12 @@ pub mod statistics;
/// [`StatisticsConverter`]: statistics::StatisticsConverter
/// [Querying Parquet with Millisecond Latency]: https://arrow.apache.org/blog/2022/12/26/querying-parquet-with-millisecond-latency/
pub struct ArrowReaderBuilder<T> {
/// The "input" to read parquet data from.
///
/// Note in the case of the [`ParquetPushDecoderBuilder`], this is not a reader
/// but instead a u64. If this is non zero it is a file length.
///
/// [`ParquetPushDecoderBuilder`]: crate::arrow::push_decoder::ParquetPushDecoderBuilder
pub(crate) input: T,

pub(crate) metadata: Arc<ParquetMetaData>,
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