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Pull requests: apache/parquet-java
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GH-3542 Fix
LocalInputFile ByteBuffer read methods to support direct and non-zero-position buffers
#3543
opened May 4, 2026 by
arouel
Contributor
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Bump com.google.api.grpc:proto-google-common-protos from 2.68.0 to 2.70.0
dependencies
Pull requests that update a dependency file
java
Pull requests that update Java code
#3539
opened May 3, 2026 by
dependabot
Bot
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GH-3522: Reduce peak memory during row group flush by eagerly releasing column buffers
#3537
opened May 1, 2026 by
iemejia
Member
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GH-3522: Eliminate unnecessary page-size copies in compressed page assembly and CRC checksums
#3536
opened May 1, 2026 by
iemejia
Member
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GH-3522: Add batch read APIs to ValuesReader hierarchy
#3535
opened May 1, 2026 by
iemejia
Member
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GH-3522: Optimize delta binary packing with batch unpack32/pack32 and cached packers (+13-37% decode)
#3534
opened May 1, 2026 by
iemejia
Member
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GH-3522: Optimize IntList.size() from O(slabs) to O(1) with running counter
#3533
opened May 1, 2026 by
iemejia
Member
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Bump actions/stale from 9 to 10
dependencies
Pull requests that update a dependency file
github_actions
Pull requests that update GitHub Actions code
#3527
opened Apr 26, 2026 by
dependabot
Bot
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PARQUET-3261: Fix integer overflow in CapacityByteArrayOutputStream
#3525
opened Apr 22, 2026 by
yadavay-amzn
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PARQUET-3364: Allow hyphens in column names in AvroSchemaConverter
#3524
opened Apr 21, 2026 by
yadavay-amzn
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GH-3522: Reuse intermediate buffers in RunLengthBitPackingHybridDecoder PACKED path (~22% throughput on dictionary-id decode)
#3523
opened Apr 21, 2026 by
iemejia
Member
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GH-3516: Optimize DeltaByteArrayWriter and DeltaLengthByteArrayValuesWriter (+33-55% encodeDeltaByteArray)
#3517
opened Apr 21, 2026 by
iemejia
Member
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GH-3513: Optimize dictionary writers with OpenHashMap + ArrayList (up to ~70x encodeDictionary)
#3514
opened Apr 20, 2026 by
iemejia
Member
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GH-3511: Add JMH encoding benchmarks and fix parquet-benchmarks shaded jar
#3512
opened Apr 19, 2026 by
iemejia
Member
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GH-3509: Optimize BinaryPlainValuesReader by reading directly from ByteBuffer
#3510
opened Apr 19, 2026 by
iemejia
Member
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GH-3507: Reduce allocation overhead of no-op
GeospatialStatistics.Builder
#3508
opened Apr 19, 2026 by
arouel
Contributor
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GH-3505: Optimize ByteStreamSplitValuesReader page transposition
#3506
opened Apr 19, 2026 by
iemejia
Member
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GH-3503: Optimize ByteStreamSplitValuesWriter with batched scatter writes
#3504
opened Apr 19, 2026 by
iemejia
Member
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GH-3501: Speed up
DictionaryValuesWriter.shouldFallBack()
#3502
opened Apr 19, 2026 by
arouel
Contributor
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GH-3499: Cache hashCode() for non-reused Binary instances (up to 73x dictionary-encode speedup)
#3500
opened Apr 19, 2026 by
iemejia
Member
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GH-3497: Fix thread-unsafe static singleton in
DefaultValuesWriterFactory causing use-after-free
#3498
opened Apr 19, 2026 by
arouel
Contributor
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GH-3495: Optimize PlainValuesWriter with direct ByteBuffer slab writes (~2.5x encode speedup)
#3496
opened Apr 19, 2026 by
iemejia
Member
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GH-3493: Optimize PlainValuesReader with direct ByteBuffer reads
#3494
opened Apr 19, 2026 by
iemejia
Member
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