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2026/04/19 [PR] GH-3511: Add JMH encoding benchmarks and fix parquet-benchmarks shaded jar [parquet-java] via GitHub
2026/04/19 [I] Add JMH benchmarks for encoding/decoding paths and fix parquet-benchmarks shaded jar [parquet-java] via GitHub
2026/04/19 [I] Optimize BinaryPlainValuesReader by reading directly from ByteBuffer [parquet-java] via GitHub
2026/04/19 [PR] GH-3509: Optimize BinaryPlainValuesReader by reading directly from ByteBuffer [parquet-java] via GitHub
2026/04/19 [PR] GH-3507: Reduce allocation overhead of no-op `GeospatialStatistics.Builder` [parquet-java] via GitHub
2026/04/19 [I] Reduce allocation overhead of no-op `GeospatialStatistics.Builder` [parquet-java] via GitHub
2026/04/19 [PR] GH-3505: Optimize ByteStreamSplitValuesReader page transposition [parquet-java] via GitHub
2026/04/19 [I] Optimize ByteStreamSplitValuesReader page transposition [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3499: Cache hashCode() for non-reused Binary instances (up to 73x dictionary-encode speedup) [parquet-java] via GitHub
2026/04/19 [PR] GH-3503: Optimize ByteStreamSplitValuesWriter with batched scatter writes [parquet-java] via GitHub
2026/04/19 [I] Optimize ByteStreamSplitValuesWriter: remove per-value allocation and batch single-byte writes [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3499: Cache hashCode() for non-reused Binary instances (up to 73x dictionary-encode speedup) [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3457: Validate column index for null_pages/null_counts contradiction [parquet-java] via GitHub
2026/04/19 [PR] GH-3501: Speed up `DictionaryValuesWriter.shouldFallBack()` [parquet-java] via GitHub
2026/04/19 [I] Avoid per-write virtual dispatch in `DictionaryValuesWriter.shouldFallBack()` by caching the size-exceeded check [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3499: Cache hashCode() for non-reused Binary instances (up to 73x dictionary-encode speedup) [parquet-java] via GitHub
2026/04/19 Re: [PR] Bump com.google.guava:guava from 33.5.0-jre to 33.6.0-jre [parquet-java] via GitHub
2026/04/19 Re: [PR] Bump com.github.siom79.japicmp:japicmp-maven-plugin from 0.25.5 to 0.25.6 [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3011: Deny further writes after InternalParquetRecordWriter is aborted [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3457: Validate column index for null_pages/null_counts contradiction [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3011: Deny further writes after InternalParquetRecordWriter is aborted [parquet-java] via GitHub
2026/04/19 [PR] GH-3499: Cache hashCode() for non-reused Binary instances (up to 73x dictionary-encode speedup) [parquet-java] via GitHub
2026/04/19 [I] Cache hashCode() for non-reused Binary instances (huge dictionary-encode speedup) [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3011: Deny further writes after InternalParquetRecordWriter is aborted [parquet-java] via GitHub
2026/04/19 [PR] GH-3497: Fix thread-unsafe static singleton in `DefaultValuesWriterFactory` causing use-after-free [parquet-java] via GitHub
2026/04/19 [I] `DefaultValuesWriterFactory` uses thread-unsafe static singletons, causing cross-writer allocator contamination [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3011: Deny further writes after InternalParquetRecordWriter is aborted [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3475: Fix parquet-vector compatiblity with Java > 17 [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3475: Fix parquet-vector compatiblity with Java > 17 [parquet-java] via GitHub
2026/04/19 [PR] GH-3495: Optimize PlainValuesWriter with direct ByteBuffer slab writes (~2.5x encode speedup) [parquet-java] via GitHub
2026/04/19 [I] Optimize PlainValuesWriter by writing directly to ByteBuffer slabs (up to 2x encode speedup) [parquet-java] via GitHub
2026/04/19 [PR] GH-3493: Optimize PlainValuesReader with direct ByteBuffer reads [parquet-java] via GitHub
2026/04/19 [I] Optimize PlainValuesReader by reading directly from ByteBuffer (12x decode speedup) [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3475: Fix parquet-vector compatiblity with Java > 17 [parquet-java] via GitHub
2026/04/19 Re: [PR] GH-3475: Fix parquet-vector compatiblity with Java > 17 [parquet-java] via GitHub
2026/04/18 Re: [I] The error message "is not a Parquet file" doesn't show the Parquet path anymore [parquet-java] via GitHub
2026/04/18 Re: [PR] Bump com.google.api.grpc:proto-google-common-protos from 2.59.2 to 2.68.0 [parquet-java] via GitHub
2026/04/18 [PR] Bump com.google.guava:guava from 33.5.0-jre to 33.6.0-jre [parquet-java] via GitHub
2026/04/18 [PR] Bump com.github.siom79.japicmp:japicmp-maven-plugin from 0.25.5 to 0.25.6 [parquet-java] via GitHub
2026/04/18 [PR] GH-3489: Fix Binary.copy() to materialize direct ByteBuffer-backed values to heap [parquet-java] via GitHub
2026/04/18 [I] `Binary.copy()` does not materialize direct `ByteBuffer`-backed values to heap, causing use-after-free [parquet-java] via GitHub
2026/04/18 [PR] GH-3487: Fix PageReadStore buffer leak in ParquetFileReader [parquet-java] via GitHub
2026/04/18 [I] `ParquetFileReader` does not close previous `PageReadStore` on `readNextRowGroup()` or on `close()` [parquet-java] via GitHub
2026/04/18 Re: [PR] GH-3475: Fix parquet-vector compatiblity with Java > 17 [parquet-java] via GitHub
2026/04/17 [PR] Fix LZ4_RAW heap decompression failure on chunked BytesInput (#3478) [parquet-java] via GitHub
2026/04/17 Re: [I] LZ4_RAW heap decompression fails on chunked `BytesInput` materialization for large pages [parquet-java] via GitHub
2026/04/17 [PR] GH-3484 Eliminate per-page heap allocation for CRC32 checksums when using direct `ByteBufferAllocator` [parquet-java] via GitHub
2026/04/17 [I] Avoid heap materialization for CRC32 page checksums in `ColumnChunkPageWriteStore` [parquet-java] via GitHub
2026/04/17 Re: [PR] GH-3414: Add parseJson to VariantBuilder for JSON-to-Variant conversion [parquet-java] via GitHub
2026/04/17 Re: [PR] GH-3414: Add parseJson to VariantBuilder for JSON-to-Variant conversion [parquet-java] via GitHub
2026/04/17 Re: [I] AvroSchemaConverter silently drops typed_value when converting shredded variant schemas [parquet-java] via GitHub
2026/04/17 Re: [PR] Optimizing Variant read path with lazy caching [parquet-java] via GitHub
2026/04/17 Re: [PR] GH-3394: Cache FileStatus in Footer to reduce redundant NameNode RPC calls [parquet-java] via GitHub
2026/04/17 Re: [I] parquet-hadoop tests fail if working behind a web proxy [parquet-java] via GitHub
2026/04/17 Re: [PR] GH-3482: parquet-hadoop tests to work behind a web proxy [parquet-java] via GitHub
2026/04/17 Re: [PR] Optimizing Variant read path with lazy caching [parquet-java] via GitHub
2026/04/16 Re: [PR] GH-3468: Fix lint error which block compilation [parquet-java] via GitHub
2026/04/16 Re: [PR] GH-3482: parquet-hadoop tests to work behind a web proxy [parquet-java] via GitHub
2026/04/16 Re: [PR] GH-3482: parquet-hadoop tests to work behind a web proxy [parquet-java] via GitHub
2026/04/16 Re: [PR] GH-3482: parquet-hadoop tests to work behind a web proxy [parquet-java] via GitHub
2026/04/16 Re: [PR] GH-3471: Fix `ByteBuffer` handling in `VariantUtil` and `VariantBuilder` [parquet-java] via GitHub
2026/04/16 Re: [I] Implement vectored IO in parquet file format [parquet-java] via GitHub
2026/04/16 Re: [PR] GH-3468: Fix lint error which block compilation [parquet-java] via GitHub
2026/04/16 Re: [PR] Bump com.github.siom79.japicmp:japicmp-maven-plugin from 0.25.4 to 0.25.5 [parquet-java] via GitHub
2026/04/16 Re: [PR] Bump com.google.api.grpc:proto-google-common-protos from 2.59.2 to 2.68.0 [parquet-java] via GitHub
2026/04/16 Re: [I] Implement vectored IO in parquet file format [parquet-java] via GitHub
2026/04/16 Re: [I] Implement vectored IO in parquet file format [parquet-java] via GitHub
2026/04/16 Re: [PR] GH-3468: Fix lint error which block compilation [parquet-java] via GitHub
2026/04/16 Re: [I] parquet-hadoop tests fail if working behind a web proxy [parquet-java] via GitHub
2026/04/16 [PR] GH-3482: parquet-hadoop tests to work behind a web proxy [parquet-java] via GitHub
2026/04/16 Re: [I] parquet-hadoop tests fail if working behind a web proxy [parquet-java] via GitHub
2026/04/16 [I] parquet-hadoop tests fail if working behind a web proxy [parquet-java] via GitHub
2026/04/16 Re: [I] parquet-hadoop tests fail if working behind a web proxy [parquet-java] via GitHub
2026/04/15 Re: [PR] GH-506: Clarify field ordering for partially shredded object union [parquet-format] via GitHub
2026/04/15 Re: [PR] GH-3471: Fix `ByteBuffer` handling in `VariantUtil` and `VariantBuilder` [parquet-java] via GitHub
2026/04/15 Re: [PR] GH-506: Clarify field ordering for partially shredded object union [parquet-format] via GitHub
2026/04/15 [PR] GH-506: Clarify field ordering for partially shredded object union [parquet-format] via GitHub
2026/04/15 Re: [PR] GH-3471: Fix `ByteBuffer` handling in `VariantUtil` and `VariantBuilder` [parquet-java] via GitHub
2026/04/15 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/15 Re: [PR] WIP: Optimizing Variant read path with lazy caching [parquet-java] via GitHub
2026/04/15 Re: [PR] WIP: Optimizing Variant read path with lazy caching [parquet-java] via GitHub
2026/04/15 Re: [PR] WIP: Optimizing Variant read path with lazy caching [parquet-java] via GitHub
2026/04/15 Re: [PR] WIP: Optimizing Variant read path with lazy caching [parquet-java] via GitHub
2026/04/15 Re: [PR] WIP: Optimizing Variant read path with lazy caching [parquet-java] via GitHub
2026/04/15 [PR] WIP: Optimizing Variant read path with lazy caching [parquet-java] via GitHub
2026/04/15 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/15 [PR] Fix 'occured' typo in exception javadocs [parquet-java] via GitHub
2026/04/15 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/15 Re: [PR] DRAFT: Extension types [parquet-format] via GitHub
2026/04/14 Re: [I] AvroSchemaConverter silently drops typed_value when converting shredded variant schemas [parquet-java] via GitHub
2026/04/14 Re: [I] AvroSchemaConverter silently drops typed_value when converting shredded variant schemas [parquet-java] via GitHub
2026/04/14 Re: [I] AvroSchemaConverter silently drops typed_value when converting shredded variant schemas [parquet-java] via GitHub
2026/04/14 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/14 [I] `RequiresFallback.isCompressionSatisfying` is too aggresive with current default page size [parquet-java] via GitHub
2026/04/14 Re: [PR] DRAFT: Extension types [parquet-format] via GitHub
2026/04/14 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/14 Re: [I] AvroSchemaConverter silently drops typed_value when converting shredded variant schemas [parquet-java] via GitHub
2026/04/14 [I] LZ4_RAW heap decompression fails on chunked `BytesInput` materialization for large pages [parquet-java] via GitHub
2026/04/14 Re: [I] AvroSchemaConverter silently drops typed_value when converting shredded variant schemas [parquet-java] via GitHub
2026/04/14 [I] AvroSchemaConverter silently drops typed_value when converting shredded variant schemas [parquet-java] via GitHub
2026/04/14 Re: [PR] GH-3414: Add parseJson to VariantBuilder for JSON-to-Variant conversion [parquet-java] via GitHub
2026/04/14 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/14 Re: [PR] GH-3410: Bump jackson dependencies from 2.19.2 to 2.21.2 [parquet-java] via GitHub
2026/04/13 Re: [I] Variant shredding spec ambiguously refers to both SQL NULL and Variant null as "null" [parquet-format] via GitHub
2026/04/13 Re: [I] [VariantShredding] Union of partially shredded objects has undefined field order in result object [parquet-format] via GitHub
2026/04/13 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/13 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/13 [PR] GH-3475: Fix parquet-vector compatiblity with Java > 17 [parquet-java] via GitHub
2026/04/13 [I] Parquet Java vectorized module not working with newer JDKs [parquet-java] via GitHub
2026/04/13 Re: [PR] GH-3410: Bump jackson dependencies from 2.19.2 to 2.21.2 [parquet-java] via GitHub
2026/04/13 Re: [PR] GH-3414: Add parseJson to VariantBuilder for JSON-to-Variant conversion [parquet-java] via GitHub
2026/04/12 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/12 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/12 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/12 Re: [PR] PARQUET-2249: Introduce IEEE 754 total order & NaN-counts [parquet-format] via GitHub
2026/04/11 Re: [PR] Bump com.google.api.grpc:proto-google-common-protos from 2.59.2 to 2.67.0 [parquet-java] via GitHub
2026/04/11 Re: [PR] Bump com.google.api.grpc:proto-google-common-protos from 2.59.2 to 2.67.0 [parquet-java] via GitHub
2026/04/11 [PR] Bump com.google.api.grpc:proto-google-common-protos from 2.59.2 to 2.68.0 [parquet-java] via GitHub
2026/04/11 [PR] Bump com.github.siom79.japicmp:japicmp-maven-plugin from 0.25.4 to 0.25.5 [parquet-java] via GitHub
2026/04/10 Re: [PR] PARQUET-2249: Introduce IEEE 754 total order & NaN-counts [parquet-format] via GitHub
2026/04/10 [PR] GH-3471: Fix `ByteBuffer` handling in `VariantUtil` and `VariantBuilder` [parquet-java] via GitHub
2026/04/10 [I] VariantUtil.getMetadataMap reads from wrong position for non-array ByteBuffer; VariantBuilder.appendBinary mutates caller's ByteBuffer [parquet-java] via GitHub
2026/04/10 Re: [PR] GH-563: Make `ColumnMetaData.path_in_schema` optional [parquet-format] via GitHub
2026/04/10 Re: [PR] GH-563: Make `ColumnMetaData.path_in_schema` optional [parquet-format] via GitHub
2026/04/10 Re: [PR] GH-563: Make `ColumnMetaData.path_in_schema` optional [parquet-format] via GitHub
2026/04/10 Re: [PR] GH-563: Make `ColumnMetaData.path_in_schema` optional [parquet-format] via GitHub
2026/04/10 Re: [I] Make `path_in_schema` optional [parquet-format] via GitHub
2026/04/09 Re: [PR] GH-3414: Add parseJson to VariantBuilder for JSON-to-Variant conversion [parquet-java] via GitHub
2026/04/09 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/09 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/08 [I] Make `path_in_schema` optional [parquet-format] via GitHub
2026/04/08 Re: [PR] GH-563: Make `ColumnMetaData.path_in_schema` optional [parquet-format] via GitHub
2026/04/08 [PR] [Parquet]: GH-563: Make `path_in_schema` optional [parquet-java] via GitHub
2026/04/08 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/08 Re: [PR] GH-3451. Add a JMH benchmark for variants [parquet-java] via GitHub
2026/04/08 Re: [PR] GH-563: Make `ColumnMetaData.path_in_schema` optional [parquet-format] via GitHub
2026/04/08 [PR] GH-563: Make `ColumnMetaData.path_in_schema` optional [parquet-format] via GitHub
2026/04/08 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/08 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/08 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/08 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/07 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/07 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/07 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/07 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/07 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/07 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/07 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/07 [PR] GH-3468: Fix lint error which block compilation [parquet-java] via GitHub
2026/04/07 [I] Error which block the compilation [parquet-java] via GitHub
2026/04/07 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/06 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/06 Re: [PR] GH-531: Add parquet flatbuf schema [parquet-format] via GitHub
2026/04/06 [PR] GH-3466 Improve `RunLengthBitPackingHybridDecoder.readNext` to avoid per-call buffer allocation and `DataInputStream` wrapping [parquet-java] via GitHub
2026/04/06 [I] Improve `RunLengthBitPackingHybridDecoder.readNext` to avoid per-call buffer allocation and `DataInputStream` wrapping [parquet-java] via GitHub
2026/04/06 [PR] GH-3464 Improve `DeltaByteArrayWriter.writeBytes` to avoid unnecessary allocation and scalar prefix comparison [parquet-java] via GitHub
2026/04/06 [I] Improve `DeltaByteArrayWriter.writeBytes` to avoid unnecessary allocation and scalar prefix comparison [parquet-java] via GitHub
2026/04/05 Re: [PR] GH-3410: Bump jackson dependencies from 2.19.2 to 2.21.2 [parquet-java] via GitHub
2026/04/04 Re: [PR] PARQUET-2249: Introduce IEEE 754 total order & NaN-counts [parquet-format] via GitHub
2026/04/04 Re: [PR] Add test file for floating types with different column orders and nan_counts [parquet-testing] via GitHub
2026/04/04 [PR] Bump hadoop.version from 3.3.0 to 3.5.0 [parquet-java] via GitHub
2026/04/04 Re: [PR] Add test file for floating types with different column orders and nan_counts [parquet-testing] via GitHub
2026/04/04 Re: [I] variant schema examples use (VARIANT) rather than (VARIANT(1)) [parquet-format] via GitHub
2026/04/04 Re: [PR] GH-561: variant schema examples to use (VARIANT(1)) [parquet-format] via GitHub
2026/04/04 Re: [PR] GH-561: variant schema examples to use (VARIANT(1)) [parquet-format] via GitHub
2026/04/03 Re: [PR] Add test file for floating types with different column orders and nan_counts [parquet-testing] via GitHub
2026/04/03 Re: [PR] Add test file for floating types with different column orders and nan_counts [parquet-testing] via GitHub
2026/04/03 Re: [PR] PARQUET-2249: Add IEEE-754 total order and nan count for floating types [parquet-java] via GitHub
2026/04/03 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/03 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/03 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] PARQUET-2249: Add IEEE-754 total order and nan count for floating types [parquet-java] via GitHub
2026/04/02 Re: [PR] GH-3414: Add parseJson to VariantBuilder for JSON-to-Variant conversion [parquet-java] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] GH-3451. Add a JMH benchmark for variants [parquet-java] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 [PR] GH-3461: Avoid unnecessary debug logging overhead in record write hot path [parquet-java] via GitHub
2026/04/02 [I] Avoid unnecessary debug logging overhead in record write hot path [parquet-java] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] PARQUET-2249: Add IEEE-754 total order and nan count for floating types [parquet-java] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [PR] Update wording in Geospatial spec [parquet-format] via GitHub
2026/04/02 Re: [I] variant schema examples use (VARIANT) rather than (VARIANT(1)) [parquet-format] via GitHub

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