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Pull requests: apache/parquet-java

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Pull requests list

GH-3513: Optimize dictionary writers with OpenHashMap + ArrayList (up to ~70x encodeDictionary)
#3514 opened Apr 20, 2026 by iemejia Member Loading…
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GH-3511: Add JMH encoding benchmarks and fix parquet-benchmarks shaded jar
#3512 opened Apr 19, 2026 by iemejia Member Loading…
1
GH-3509: Optimize BinaryPlainValuesReader by reading directly from ByteBuffer
#3510 opened Apr 19, 2026 by iemejia Member Loading…
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1
GH-3507: Reduce allocation overhead of no-op GeospatialStatistics.Builder
#3508 opened Apr 19, 2026 by arouel Contributor Loading…
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GH-3505: Optimize ByteStreamSplitValuesReader page transposition
#3506 opened Apr 19, 2026 by iemejia Member Loading…
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GH-3503: Optimize ByteStreamSplitValuesWriter with batched scatter writes
#3504 opened Apr 19, 2026 by iemejia Member Loading…
1
GH-3501: Speed up DictionaryValuesWriter.shouldFallBack()
#3502 opened Apr 19, 2026 by arouel Contributor Loading…
1
GH-3499: Cache hashCode() for non-reused Binary instances (up to 73x dictionary-encode speedup)
#3500 opened Apr 19, 2026 by iemejia Member Loading…
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4
GH-3497: Fix thread-unsafe static singleton in DefaultValuesWriterFactory causing use-after-free
#3498 opened Apr 19, 2026 by arouel Contributor Loading…
1
GH-3495: Optimize PlainValuesWriter with direct ByteBuffer slab writes (~2.5x encode speedup)
#3496 opened Apr 19, 2026 by iemejia Member Loading…
1
GH-3493: Optimize PlainValuesReader with direct ByteBuffer reads
#3494 opened Apr 19, 2026 by iemejia Member Loading…
1
GH-3489: Fix Binary.copy() to materialize direct ByteBuffer-backed values to heap
#3490 opened Apr 18, 2026 by arouel Contributor Loading…
1
GH-3487: Fix PageReadStore buffer leak in ParquetFileReader
#3488 opened Apr 18, 2026 by arouel Contributor Loading…
1
Fix LZ4_RAW heap decompression failure on chunked BytesInput (#3478)
#3486 opened Apr 18, 2026 by yadavay-amzn Loading…
1
GH-3484: Eliminate per-page heap allocation for CRC32 checksums when using direct ByteBufferAllocator
#3485 opened Apr 17, 2026 by arouel Contributor Loading…
1
GH-3482: parquet-hadoop tests to work behind a web proxy
#3483 opened Apr 16, 2026 by alexeyroytman Loading…
6
Optimizing Variant read path with lazy caching
#3481 opened Apr 15, 2026 by nssalian Loading…
15
Fix 'occured' typo in exception javadocs
#3480 opened Apr 15, 2026 by MukundaKatta Loading…
1
GH-3475: Fix parquet-vector compatiblity with Java > 17
#3476 opened Apr 13, 2026 by iemejia Member Loading…
10
Bump com.google.api.grpc:proto-google-common-protos from 2.59.2 to 2.68.0 dependencies Pull requests that update a dependency file java Pull requests that update Java code
#3474 opened Apr 12, 2026 by dependabot bot Loading…
2
GH-3471: Fix ByteBuffer handling in VariantUtil and VariantBuilder
#3472 opened Apr 11, 2026 by rayokota Loading…
1
5
[Parquet]: GH-563: Make path_in_schema optional
#3470 opened Apr 8, 2026 by etseidl Contributor • Draft
GH-3468: Fix lint error which block compilation
#3469 opened Apr 7, 2026 by Yao-MR Loading…
5
GH-3466: Improve RunLengthBitPackingHybridDecoder.readNext to avoid per-call buffer allocation and DataInputStream wrapping
#3467 opened Apr 6, 2026 by arouel Contributor Loading…
1
GH-3464: Improve DeltaByteArrayWriter.writeBytes to avoid unnecessary allocation and scalar prefix comparison
#3465 opened Apr 6, 2026 by arouel Contributor Loading…
1
ProTip! Updated in the last three days: updated:>2026-04-18.