apache / parquet-java
File Age & Freshness

File age measurements show the distribution of file ages (days since the first commit) and the file freshness (days since the latest commit).

Summary
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 581 files with 70,713 lines of code in files.
    • 569 files that are 366+ days old (69,106 lines of code)
    • 4 files that are 181-365 days old (267 lines of code)
    • 1 files that are 91-180 days old (80 lines of code)
    • 0 files that are 31-90 days old (0 lines of code)
    • 7 files that are 1-30 days old (1,260 lines of code)
97% | <1% | <1% | 0% | 1%
Legend:
366+
181-365
91-180
31-90
1-30

explore: grouped by folders | grouped by age
File Freshness Distribution Overall
Days since last update
  • There are 581 files with 70,713 lines of code in files.
    • 499 files have been last changed 366+ days ago (44,540 lines of code)
    • 35 files have been last changed 181-365 days ago (7,415 lines of code)
    • 15 files have been last changed 91-180 days ago (4,059 lines of code)
    • 9 files have been last changed 31-90 days ago (4,417 lines of code)
    • 23 files have been last changed 1-30 days ago (10,282 lines of code)
62% | 10% | 5% | 6% | 14%
Legend:
366+
181-365
91-180
31-90
1-30

explore: grouped by folders | grouped by freshness
File Change History per File Extension
java, md, xml, avsc, yaml, properties, sh, proto, thrift, json, txt, gitignore, gitattributes, editorconfig, cmd
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
java97% | <1% | <1% | 0% | 1%
File Freshness Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
java62% | 10% | 5% | 6% | 14%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
parquet-hadoop99% | <1% | 0% | 0% | 0%
parquet-column98% | 1% | 0% | 0% | <1%
parquet-thrift100% | 0% | 0% | 0% | 0%
parquet-cli98% | 0% | 1% | 0% | 0%
parquet-common99% | <1% | 0% | 0% | 0%
parquet-avro98% | 0% | 0% | 0% | 1%
parquet-plugins100% | 0% | 0% | 0% | 0%
parquet-protobuf100% | 0% | 0% | 0% | 0%
parquet-benchmarks100% | 0% | 0% | 0% | 0%
parquet-generator100% | 0% | 0% | 0% | 0%
parquet-format-structures100% | 0% | 0% | 0% | 0%
parquet-arrow100% | 0% | 0% | 0% | 0%
parquet-encoding100% | 0% | 0% | 0% | 0%
parquet-variant0% | 0% | 0% | 0% | 100%
primary (file freshness distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
parquet-column62% | 13% | 5% | 0% | 18%
parquet-hadoop43% | 7% | 10% | 20% | 17%
parquet-thrift98% | 0% | 0% | 1% | 0%
parquet-cli90% | 3% | 4% | 0% | 1%
parquet-common87% | 12% | 0% | 0% | 0%
parquet-plugins100% | 0% | 0% | 0% | 0%
parquet-protobuf64% | 35% | 0% | 0% | 0%
parquet-arrow100% | 0% | 0% | 0% | 0%
parquet-format-structures96% | 0% | 0% | 0% | 3%
parquet-benchmarks63% | 36% | 0% | 0% | 0%
parquet-avro23% | 16% | 14% | 0% | 44%
parquet-encoding100% | 0% | 0% | 0% | 0%
parquet-generator50% | 49% | 0% | 0% | 0%
parquet-variant0% | 0% | 0% | 0% | 100%
Oldest Files (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ParquetProperties.java
in parquet-column/src/main/java/org/apache/parquet/column
 514 74 2015-03-25 2025-04-12 26 21 vassil@leanplum.com huaxiangsun@apache.org
ByteBasedBitPackingGenerator.java
in parquet-generator/src/main/java/org/apache/parquet/encoding/bitpacking
 265 10 2015-03-25 2023-11-30 8 6 vassil@leanplum.com 28668597+amousavigourabi@us...
BytesUtils.java
in parquet-common/src/main/java/org/apache/parquet/bytes
 237 27 2015-03-25 2024-02-23 9 7 vassil@leanplum.com gabor@apache.org
Encoding.java
in parquet-column/src/main/java/org/apache/parquet/column
 225 18 2015-03-25 2024-04-26 8 6 vassil@leanplum.com antoine@python.org
DeltaBinaryPackingValuesWriterForInteger.java
in parquet-column/src/main/java/org/apache/parquet/column/values/delta
 105 9 2015-03-25 2023-11-30 3 3 vassil@leanplum.com 28668597+amousavigourabi@us...
DeltaBinaryPackingValuesWriterForLong.java
in parquet-column/src/main/java/org/apache/parquet/column/values/delta
 105 9 2015-03-25 2023-11-30 4 4 vassil@leanplum.com 28668597+amousavigourabi@us...
DeltaBinaryPackingValuesReader.java
in parquet-column/src/main/java/org/apache/parquet/column/values/delta
 100 11 2015-03-25 2023-11-30 8 5 vassil@leanplum.com 28668597+amousavigourabi@us...
Packer.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 83 13 2015-03-25 2023-11-30 6 5 vassil@leanplum.com 28668597+amousavigourabi@us...
DeltaLengthByteArrayValuesWriter.java
in parquet-column/src/main/java/org/apache/parquet/column/values/deltalengthbytearray
 75 9 2015-03-25 2023-11-30 7 6 vassil@leanplum.com 28668597+amousavigourabi@us...
DeltaBinaryPackingValuesWriter.java
in parquet-column/src/main/java/org/apache/parquet/column/values/delta
 65 10 2015-03-25 2023-11-30 7 6 vassil@leanplum.com 28668597+amousavigourabi@us...
DeltaByteArrayWriter.java
in parquet-column/src/main/java/org/apache/parquet/column/values/deltastrings
 62 9 2015-03-25 2023-11-30 8 7 vassil@leanplum.com 28668597+amousavigourabi@us...
BytePackerForLong.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 17 1 2015-03-25 2023-11-30 3 3 vassil@leanplum.com 28668597+amousavigourabi@us...
BytePackerForLongFactory.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 4 - 2015-03-25 2023-11-30 2 2 vassil@leanplum.com 28668597+amousavigourabi@us...
ParquetMetadataConverter.java
in parquet-hadoop/src/main/java/org/apache/parquet/format/converter
 2137 127 2015-04-27 2025-04-29 65 35 blue@apache.org f.feng.zhang@gmail.com
ParquetFileWriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 1706 94 2015-04-27 2025-03-05 58 33 blue@apache.org xianyangliu@tencent.com
ParquetFileReader.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 1538 102 2015-04-27 2025-05-07 57 34 blue@apache.org chengpan@apache.org
Types.java
in parquet-column/src/main/java/org/apache/parquet/schema
 946 159 2015-04-27 2025-04-29 26 15 blue@apache.org f.feng.zhang@gmail.com
ThriftRecordConverter.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 739 77 2015-04-27 2023-11-30 9 5 blue@apache.org 28668597+amousavigourabi@us...
ProtoMessageConverter.java
in parquet-protobuf/src/main/java/org/apache/parquet/proto
 702 62 2015-04-27 2024-11-08 11 7 blue@apache.org mwong38@gmail.com
PrimitiveType.java
in parquet-column/src/main/java/org/apache/parquet/schema
 634 73 2015-04-27 2025-04-29 20 15 blue@apache.org f.feng.zhang@gmail.com
ProtoWriteSupport.java
in parquet-protobuf/src/main/java/org/apache/parquet/proto
 611 54 2015-04-27 2023-11-30 17 14 blue@apache.org 28668597+amousavigourabi@us...
ColumnChunkPageWriteStore.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 604 25 2015-04-27 2025-03-04 25 17 blue@apache.org xianyangliu@tencent.com
Operators.java
in parquet-column/src/main/java/org/apache/parquet/filter2/predicate
 589 77 2015-04-27 2024-07-30 10 8 blue@apache.org claire.d.mcginty@gmail.com
BufferedProtocolReadToWrite.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 580 81 2015-04-27 2024-01-29 9 7 blue@apache.org fokko@apache.org
ParquetWriteProtocol.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 578 68 2015-04-27 2024-01-29 7 6 blue@apache.org fokko@apache.org
AvroWriteSupport.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 576 40 2015-04-27 2024-08-28 20 12 blue@apache.org sebastian.schepens@mercadol...
Binary.java
in parquet-column/src/main/java/org/apache/parquet/io/api
 568 88 2015-04-27 2024-04-26 15 12 blue@apache.org ustcwg@gmail.com
ParquetInputFormat.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 545 52 2015-04-27 2025-01-21 17 12 blue@apache.org dongjoon@apache.org
ThriftType.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift/struct
 537 87 2015-04-27 2024-04-26 11 8 blue@apache.org ustcwg@gmail.com
ColumnChunkMetaData.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/metadata
 532 57 2015-04-27 2024-05-27 16 11 blue@apache.org michel@davit.fr
BitPacking.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 528 49 2015-04-27 2023-11-30 5 3 blue@apache.org 28668597+amousavigourabi@us...
AvroSchemaConverter.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 511 22 2015-04-27 2025-01-30 22 11 blue@apache.org pratyush.sharma@asml.com
ParquetWriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 505 55 2015-04-27 2024-11-18 44 23 blue@apache.org ustcwg@gmail.com
IncrementallyUpdatedFilterPredicateGenerator.java
in parquet-generator/src/main/java/org/apache/parquet/filter2
 496 17 2015-04-27 2024-07-30 9 7 blue@apache.org claire.d.mcginty@gmail.com
DictionaryValuesWriter.java
in parquet-column/src/main/java/org/apache/parquet/column/values/dictionary
 473 46 2015-04-27 2024-02-19 10 8 blue@apache.org gabor@apache.org
ParquetOutputFormat.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 413 68 2015-04-27 2024-11-18 37 26 blue@apache.org ustcwg@gmail.com
AvroIndexedRecordConverter.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 401 37 2015-04-27 2023-12-05 10 5 blue@apache.org 28668597+amousavigourabi@us...
MessageColumnIO.java
in parquet-column/src/main/java/org/apache/parquet/io
 379 39 2015-04-27 2024-03-15 17 12 blue@apache.org 84731559@qq.com
RecordReaderImplementation.java
in parquet-column/src/main/java/org/apache/parquet/io
 361 34 2015-04-27 2023-11-30 7 5 blue@apache.org 28668597+amousavigourabi@us...
ColumnChunkPageReadStore.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 354 15 2015-04-27 2024-03-07 20 14 blue@apache.org gabor@apache.org
ThriftSchemaConvertVisitor.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 325 25 2015-04-27 2024-01-29 17 11 blue@apache.org fokko@apache.org
Statistics.java
in parquet-column/src/main/java/org/apache/parquet/column/statistics
 316 39 2015-04-27 2024-08-28 11 6 blue@apache.org xianyangliu@tencent.com
StatisticsFilter.java
in parquet-hadoop/src/main/java/org/apache/parquet/filter2/statisticslevel
 300 8 2015-04-27 2024-07-30 11 9 blue@apache.org claire.d.mcginty@gmail.com
ParquetReader.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 294 41 2015-04-27 2024-07-17 19 14 blue@apache.org 149778446+joycurry30@users....
ProtoSchemaConverter.java
in parquet-protobuf/src/main/java/org/apache/parquet/proto
 289 14 2015-04-27 2023-11-30 12 10 blue@apache.org 28668597+amousavigourabi@us...
ThriftReadSupport.java
in parquet-thrift/src/main/java/org/apache/parquet/hadoop/thrift
 262 20 2015-04-27 2023-11-30 12 8 blue@apache.org 28668597+amousavigourabi@us...
InternalParquetRecordReader.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 254 13 2015-04-27 2024-02-19 20 9 blue@apache.org gabor@apache.org
GroupType.java
in parquet-column/src/main/java/org/apache/parquet/schema
 254 35 2015-04-27 2023-12-04 14 9 blue@apache.org fokko@apache.org
CodecFactory.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 250 22 2015-04-27 2024-04-26 15 9 blue@apache.org ustcwg@gmail.com
PrintFooter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 229 11 2015-04-27 2023-11-30 4 3 blue@apache.org 28668597+amousavigourabi@us...
Files Not Recently Changed (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
BenchmarkConstants.java
in parquet-benchmarks/src/main/java/org/apache/parquet/benchmarks
 18 - 2015-04-27 2015-04-27 1 1 blue@apache.org blue@apache.org
InvalidSchemaException.java
in parquet-column/src/main/java/org/apache/parquet/schema
 10 2 2015-05-15 2015-05-15 1 1 tdeng@twitter.com tdeng@twitter.com
Generator.java
in parquet-generator/src/main/java/org/apache/parquet/version
 6 1 2015-06-18 2015-06-18 1 1 konstantin.shaposhnikov@sc.com konstantin.shaposhnikov@sc.com
RuntimeIOException.java
in parquet-cli/src/main/java/org/apache/parquet/cli/util
 7 1 2017-07-28 2017-07-28 1 1 blue@apache.org blue@apache.org
CompressionCodecNotSupportedException.java
in parquet-common/src/main/java/org/apache/parquet/hadoop/codec
 12 2 2017-12-13 2017-12-13 1 1 blue@apache.org blue@apache.org
ByteBufferAllocator.java
in parquet-common/src/main/java/org/apache/parquet/bytes
 7 - 2015-11-04 2018-03-31 2 2 altekrusejason@gmail.com blue@apache.org
Command.java
in parquet-cli/src/main/java/org/apache/parquet/cli
 7 - 2017-07-28 2018-04-05 2 1 blue@apache.org blue@apache.org
IndexReference.java
in parquet-hadoop/src/main/java/org/apache/parquet/internal/hadoop/metadata
 15 3 2018-10-18 2018-10-18 1 1 gabor@apache.org gabor@apache.org
OriginalType.java
in parquet-column/src/main/java/org/apache/parquet/schema
 26 - 2015-04-27 2018-11-07 5 3 blue@apache.org nandorkollar@users.noreply....
DecimalMetadata.java
in parquet-column/src/main/java/org/apache/parquet/schema
 31 5 2015-04-27 2018-11-07 2 2 blue@apache.org nandorkollar@users.noreply....
HiddenFileFilter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util
 12 2 2015-04-27 2019-01-27 2 2 blue@apache.org belugabehr@users.noreply.gi...
ColumnOrder.java
in parquet-column/src/main/java/org/apache/parquet/schema
 38 7 2018-01-13 2020-01-26 2 2 gabor.szadovszky@cloudera.com 12578579+belugabehr@users.n...
AesMode.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 12 2 2020-07-29 2020-07-29 1 1 ggershinsky@users.noreply.g... ggershinsky@users.noreply.g...
InvalidFileOffsetException.java
in parquet-column/src/main/java/org/apache/parquet/io
 8 1 2021-09-09 2021-09-09 1 1 nemonlou@qq.com nemonlou@qq.com
InvalidParquetMetadataException.java
in parquet-format-structures/src/main/java/org/apache/parquet/format
 6 - 2021-09-30 2021-09-30 1 1 gabor@apache.org gabor@apache.org
MaskMode.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/rewrite
 15 1 2023-01-29 2023-01-29 1 1 ustcwg@gmail.com ustcwg@gmail.com
VectorSupport.java
in parquet-plugins/parquet-encoding-vector/src/main/java/org/apache/parquet/column/values/bitpacking
 5 - 2023-03-04 2023-03-04 1 1 jiguang.jiang@intel.com jiguang.jiang@intel.com
ProtoConstants.java
in parquet-protobuf/src/main/java/org/apache/parquet/proto
 10 1 2020-08-25 2023-06-14 2 2 qinghui-xu@users.noreply.gi... sanjay.gemini@gmail.com
OutputFile.java
in parquet-common/src/main/java/org/apache/parquet/io
 11 1 2017-12-13 2023-07-04 4 4 blue@apache.org 28668597+amousavigourabi@us...
LocalInputFile.java
in parquet-common/src/main/java/org/apache/parquet/io
 64 3 2023-07-04 2023-07-04 1 1 28668597+amousavigourabi@us... 28668597+amousavigourabi@us...
package-info.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 1 - 2015-04-27 2023-11-30 3 3 blue@apache.org 28668597+amousavigourabi@us...
package-info.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/api
 1 - 2015-04-27 2023-11-30 2 2 blue@apache.org 28668597+amousavigourabi@us...
package-info.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 1 - 2015-04-27 2023-11-30 3 2 blue@apache.org 28668597+amousavigourabi@us...
GroupFactory.java
in parquet-column/src/main/java/org/apache/parquet/example/data
 4 - 2015-04-27 2023-11-30 2 2 blue@apache.org 28668597+amousavigourabi@us...
ColumnReadStore.java
in parquet-column/src/main/java/org/apache/parquet/column
 4 - 2015-04-27 2023-11-30 3 2 blue@apache.org 28668597+amousavigourabi@us...
RequiresPreviousReader.java
in parquet-column/src/main/java/org/apache/parquet/column/values
 4 - 2015-07-09 2023-11-30 2 2 blue@apache.org 28668597+amousavigourabi@us...
RecordFilter.java
in parquet-column/src/main/java/org/apache/parquet/filter
 4 - 2015-04-27 2023-11-30 4 2 blue@apache.org 28668597+amousavigourabi@us...
CounterLoader.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util/counters
 4 - 2015-04-27 2023-11-30 3 2 blue@apache.org 28668597+amousavigourabi@us...
AADPrefixVerifier.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 4 - 2020-07-29 2023-11-30 2 2 ggershinsky@users.noreply.g... 28668597+amousavigourabi@us...
DecryptionKeyRetriever.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 4 - 2020-07-29 2023-11-30 2 2 ggershinsky@users.noreply.g... 28668597+amousavigourabi@us...
BytePackerForLongFactory.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 4 - 2015-03-25 2023-11-30 2 2 vassil@leanplum.com 28668597+amousavigourabi@us...
IntPackerFactory.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 4 - 2015-04-27 2023-11-30 2 2 blue@apache.org 28668597+amousavigourabi@us...
BytePackerFactory.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 4 - 2015-04-27 2023-11-30 2 2 blue@apache.org 28668597+amousavigourabi@us...
UnboundRecordFilter.java
in parquet-column/src/main/java/org/apache/parquet/filter
 5 - 2015-04-27 2023-11-30 4 2 blue@apache.org 28668597+amousavigourabi@us...
ICounter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util/counters
 5 - 2015-04-27 2023-11-30 3 2 blue@apache.org 28668597+amousavigourabi@us...
AvroDataSupplier.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 5 - 2015-04-27 2023-11-30 2 2 blue@apache.org 28668597+amousavigourabi@us...
TypeVisitor.java
in parquet-column/src/main/java/org/apache/parquet/schema
 6 - 2015-04-27 2023-11-30 3 2 blue@apache.org 28668597+amousavigourabi@us...
HashFunction.java
in parquet-column/src/main/java/org/apache/parquet/column/values/bloomfilter
 6 - 2020-02-26 2023-11-30 2 2 chenjunjiedada@gmail.com 28668597+amousavigourabi@us...
ValuesType.java
in parquet-column/src/main/java/org/apache/parquet/column
 6 - 2015-04-27 2023-11-30 3 2 blue@apache.org 28668597+amousavigourabi@us...
PageReader.java
in parquet-column/src/main/java/org/apache/parquet/column/page
 6 - 2015-04-27 2023-11-30 3 2 blue@apache.org 28668597+amousavigourabi@us...
PositionOutputStream.java
in parquet-common/src/main/java/org/apache/parquet/io
 6 - 2017-12-13 2023-11-30 2 2 blue@apache.org 28668597+amousavigourabi@us...
InputFile.java
in parquet-common/src/main/java/org/apache/parquet/io
 6 - 2016-10-03 2023-11-30 3 2 blue@apache.org 28668597+amousavigourabi@us...
Generator.java
in parquet-generator/src/main/java/org/apache/parquet/filter2
 6 1 2015-04-27 2023-11-30 2 2 blue@apache.org 28668597+amousavigourabi@us...
ProtocolPipe.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 6 - 2015-04-27 2023-11-30 3 2 blue@apache.org 28668597+amousavigourabi@us...
FieldIgnoredHandler.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 6 2 2015-04-27 2023-11-30 3 2 blue@apache.org 28668597+amousavigourabi@us...
ThriftReader.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 6 - 2015-04-27 2023-11-30 2 2 blue@apache.org 28668597+amousavigourabi@us...
TypeConverter.java
in parquet-column/src/main/java/org/apache/parquet/schema
 7 - 2015-04-27 2023-11-30 4 3 blue@apache.org 28668597+amousavigourabi@us...
RequiresFallback.java
in parquet-column/src/main/java/org/apache/parquet/column/values
 7 - 2015-04-27 2023-11-30 3 2 blue@apache.org 28668597+amousavigourabi@us...
RecordReader.java
in parquet-column/src/main/java/org/apache/parquet/io
 7 1 2015-04-27 2023-11-30 4 2 blue@apache.org 28668597+amousavigourabi@us...
KeyValueMetadataMergeStrategy.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/metadata
 7 - 2021-01-07 2023-11-30 2 2 satishkotha@uber.com 28668597+amousavigourabi@us...
Most Recently Created Files (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
VariantBuilder.java
in parquet-variant/src/main/java/org/apache/parquet/variant
 398 34 2025-05-05 2025-05-05 1 1 77996944+gene-db@users.nore... 77996944+gene-db@users.nore...
VariantObjectBuilder.java
in parquet-variant/src/main/java/org/apache/parquet/variant
 50 6 2025-05-05 2025-05-05 1 1 77996944+gene-db@users.nore... 77996944+gene-db@users.nore...
VariantArrayBuilder.java
in parquet-variant/src/main/java/org/apache/parquet/variant
 35 4 2025-05-05 2025-05-05 1 1 77996944+gene-db@users.nore... 77996944+gene-db@users.nore...
EdgeInterpolationAlgorithm.java
in parquet-column/src/main/java/org/apache/parquet/column/schema
 31 3 2025-04-29 2025-04-29 1 1 f.feng.zhang@gmail.com f.feng.zhang@gmail.com
ReflectClassValidator.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 62 4 2025-04-28 2025-04-28 1 1 gabor@apache.org gabor@apache.org
VariantUtil.java
in parquet-variant/src/main/java/org/apache/parquet/variant
 510 28 2025-04-24 2025-05-05 2 1 77996944+gene-db@users.nore... 77996944+gene-db@users.nore...
Variant.java
in parquet-variant/src/main/java/org/apache/parquet/variant
 174 22 2025-04-24 2025-04-24 1 1 77996944+gene-db@users.nore... 77996944+gene-db@users.nore...
ShowSizeStatisticsCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 80 5 2025-01-21 2025-01-21 1 1 ustcwg@gmail.com ustcwg@gmail.com
ParquetSizeOverflowException.java
in parquet-common/src/main/java/org/apache/parquet
 10 2 2024-08-29 2024-08-29 1 1 xianyangliu@tencent.com xianyangliu@tencent.com
NoopStatistics.java
in parquet-column/src/main/java/org/apache/parquet/column/statistics
 85 19 2024-08-28 2024-08-28 1 1 xianyangliu@tencent.com xianyangliu@tencent.com
EncryptionPropertiesHelper.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 30 2 2024-07-30 2024-11-01 2 2 dlv@amazon.com ustcwg@gmail.com
ContainsRewriter.java
in parquet-column/src/main/java/org/apache/parquet/filter2/predicate
 142 5 2024-06-04 2024-07-30 2 2 clairem@spotify.com claire.d.mcginty@gmail.com
VectorIoBridge.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util/wrapped/io
 172 18 2024-04-26 2024-06-13 2 1 stevel@cloudera.com stevel@cloudera.com
FileRangeBridge.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util/wrapped/io
 106 14 2024-04-26 2024-04-26 1 1 stevel@cloudera.com stevel@cloudera.com
FutureIO.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util/wrapped/io
 54 3 2024-04-26 2024-12-04 2 1 stevel@cloudera.com stevel@cloudera.com
BindingUtils.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util/wrapped/io
 36 2 2024-04-26 2024-04-26 1 1 stevel@cloudera.com stevel@cloudera.com
ParquetFileRange.java
in parquet-common/src/main/java/org/apache/parquet/io
 28 6 2024-04-26 2024-04-26 1 1 stevel@cloudera.com stevel@cloudera.com
ByteStreamSplitValuesReaderForFLBA.java
in parquet-column/src/main/java/org/apache/parquet/column/values/bytestreamsplit
 11 2 2024-04-26 2024-04-26 1 1 antoine@python.org antoine@python.org
ByteStreamSplitValuesReaderForLong.java
in parquet-column/src/main/java/org/apache/parquet/column/values/bytestreamsplit
 10 2 2024-04-26 2024-04-26 1 1 antoine@python.org antoine@python.org
ByteStreamSplitValuesReaderForInteger.java
in parquet-column/src/main/java/org/apache/parquet/column/values/bytestreamsplit
 10 2 2024-04-26 2024-04-26 1 1 antoine@python.org antoine@python.org
package-info.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util/wrapped/io
 1 - 2024-04-26 2024-04-26 1 1 stevel@cloudera.com stevel@cloudera.com
StatusManager.java
in parquet-column/src/main/java/org/apache/parquet/column/impl
 18 1 2024-03-05 2024-03-05 1 1 gabor@apache.org gabor@apache.org
ColumnValueCollector.java
in parquet-column/src/main/java/org/apache/parquet/column/impl
 153 12 2024-02-27 2024-11-18 3 2 ustcwg@gmail.com ustcwg@gmail.com
SizeStatistics.java
in parquet-column/src/main/java/org/apache/parquet/column/statistics
 152 18 2024-02-27 2025-01-21 3 1 ustcwg@gmail.com ustcwg@gmail.com
ReusingByteBufferAllocator.java
in parquet-common/src/main/java/org/apache/parquet/bytes
 69 8 2024-02-23 2024-02-27 2 1 gabor@apache.org gabor@apache.org
ConcatenatingByteBufferCollector.java
in parquet-common/src/main/java/org/apache/parquet/bytes
 56 8 2024-02-23 2024-02-23 1 1 gabor@apache.org gabor@apache.org
ByteBufferReleaser.java
in parquet-common/src/main/java/org/apache/parquet/bytes
 21 3 2024-02-23 2024-02-23 1 1 gabor@apache.org gabor@apache.org
TrackingByteBufferAllocator.java
in parquet-common/src/main/java/org/apache/parquet/bytes
 106 16 2024-02-19 2024-02-23 2 1 gabor@apache.org gabor@apache.org
AutoCloseables.java
in parquet-common/src/main/java/org/apache/parquet/util
 44 6 2024-02-19 2024-02-23 2 1 gabor@apache.org gabor@apache.org
ParquetFileReaderMetrics.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 17 1 2024-01-12 2024-01-12 1 1 parthc@apple.com parthc@apple.com
ParquetMetricsCallback.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 10 - 2024-01-12 2024-01-12 1 1 parthc@apple.com parthc@apple.com
Float16.java
in parquet-column/src/main/java/org/apache/parquet/schema
 108 5 2023-12-09 2023-12-09 1 1 jiashenzzzzz@gmail.com jiashenzzzzz@gmail.com
Map3Levels.java
in parquet-arrow/src/main/java/org/apache/parquet/arrow/schema
 39 5 2023-11-16 2023-11-30 2 2 fokko@apache.org 28668597+amousavigourabi@us...
PlainParquetConfiguration.java
in parquet-common/src/main/java/org/apache/parquet/conf
 148 18 2023-11-14 2023-11-30 2 1 28668597+amousavigourabi@us... 28668597+amousavigourabi@us...
PrefetchIndexCache.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 122 8 2023-10-30 2023-11-30 2 2 liu-xianyang@hotmail.com 28668597+amousavigourabi@us...
HadoopParquetConfiguration.java
in parquet-hadoop/src/main/java/org/apache/parquet/conf
 91 20 2023-10-30 2023-11-30 2 1 28668597+amousavigourabi@us... 28668597+amousavigourabi@us...
IndexCache.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 33 1 2023-10-30 2023-11-30 2 2 liu-xianyang@hotmail.com 28668597+amousavigourabi@us...
NoneIndexCache.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 31 5 2023-10-30 2023-11-30 2 2 liu-xianyang@hotmail.com 28668597+amousavigourabi@us...
ParquetConfiguration.java
in parquet-common/src/main/java/org/apache/parquet/conf
 21 - 2023-10-30 2023-11-30 2 1 28668597+amousavigourabi@us... 28668597+amousavigourabi@us...
LocalOutputFile.java
in parquet-common/src/main/java/org/apache/parquet/io
 73 13 2023-07-04 2024-04-23 4 2 28668597+amousavigourabi@us... ashahid@tibco.com
LocalInputFile.java
in parquet-common/src/main/java/org/apache/parquet/io
 64 3 2023-07-04 2023-07-04 1 1 28668597+amousavigourabi@us... 28668597+amousavigourabi@us...
RawPagesReader.java
in parquet-cli/src/main/java/org/apache/parquet/cli/rawpages
 84 4 2023-06-30 2024-02-18 3 3 gabor@apache.org 42907416+zhongyujiang@users...
RawUtils.java
in parquet-cli/src/main/java/org/apache/parquet/cli/util
 78 5 2023-06-30 2025-04-29 3 3 gabor@apache.org chengpan@apache.org
AdaptiveBlockSplitBloomFilter.java
in parquet-column/src/main/java/org/apache/parquet/column/values/bloomfilter
 189 26 2023-05-24 2023-11-30 2 2 31469905+yabola@users.norep... 28668597+amousavigourabi@us...
ByteBitPacking512VectorLE.java
in parquet-plugins/parquet-encoding-vector/src/main/java/org/apache/parquet/column/values/bitpacking
 2617 347 2023-03-04 2023-11-30 2 2 jiguang.jiang@intel.com 28668597+amousavigourabi@us...
ParquetReadRouter.java
in parquet-plugins/parquet-encoding-vector/src/main/java/org/apache/parquet/column/values/bitpacking
 104 5 2023-03-04 2023-11-30 2 2 jiguang.jiang@intel.com 28668597+amousavigourabi@us...
ByteBitPackingVectorBenchmarks.java
in parquet-plugins/parquet-plugins-benchmarks/src/main/java/org/apache/parquet/plugins/benchmarks
 73 3 2023-03-04 2023-11-30 3 3 jiguang.jiang@intel.com 28668597+amousavigourabi@us...
VectorSupport.java
in parquet-plugins/parquet-encoding-vector/src/main/java/org/apache/parquet/column/values/bitpacking
 5 - 2023-03-04 2023-03-04 1 1 jiguang.jiang@intel.com jiguang.jiang@intel.com
RewriteCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 107 4 2023-02-27 2024-08-07 5 4 ustcwg@gmail.com chengpan@apache.org
ParquetRewriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/rewrite
 981 32 2023-01-29 2025-03-04 21 9 ustcwg@gmail.com xianyangliu@tencent.com
Most Recently Changed Files (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ParquetFileReader.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 1538 102 2015-04-27 2025-05-07 57 34 blue@apache.org chengpan@apache.org
VariantUtil.java
in parquet-variant/src/main/java/org/apache/parquet/variant
 510 28 2025-04-24 2025-05-05 2 1 77996944+gene-db@users.nore... 77996944+gene-db@users.nore...
VariantBuilder.java
in parquet-variant/src/main/java/org/apache/parquet/variant
 398 34 2025-05-05 2025-05-05 1 1 77996944+gene-db@users.nore... 77996944+gene-db@users.nore...
VariantObjectBuilder.java
in parquet-variant/src/main/java/org/apache/parquet/variant
 50 6 2025-05-05 2025-05-05 1 1 77996944+gene-db@users.nore... 77996944+gene-db@users.nore...
VariantArrayBuilder.java
in parquet-variant/src/main/java/org/apache/parquet/variant
 35 4 2025-05-05 2025-05-05 1 1 77996944+gene-db@users.nore... 77996944+gene-db@users.nore...
HadoopPositionOutputStream.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util
 39 7 2017-12-13 2025-05-02 4 4 blue@apache.org stevel@cloudera.com
ParquetMetadataConverter.java
in parquet-hadoop/src/main/java/org/apache/parquet/format/converter
 2137 127 2015-04-27 2025-04-29 65 35 blue@apache.org f.feng.zhang@gmail.com
LogicalTypeAnnotation.java
in parquet-column/src/main/java/org/apache/parquet/schema
 1064 207 2018-05-24 2025-04-29 21 8 nandorkollar@users.noreply.... f.feng.zhang@gmail.com
Types.java
in parquet-column/src/main/java/org/apache/parquet/schema
 946 159 2015-04-27 2025-04-29 26 15 blue@apache.org f.feng.zhang@gmail.com
PrimitiveType.java
in parquet-column/src/main/java/org/apache/parquet/schema
 634 73 2015-04-27 2025-04-29 20 15 blue@apache.org f.feng.zhang@gmail.com
PrimitiveStringifier.java
in parquet-column/src/main/java/org/apache/parquet/schema
 350 47 2018-01-22 2025-04-29 9 7 gabor.szadovszky@cloudera.com f.feng.zhang@gmail.com
RawUtils.java
in parquet-cli/src/main/java/org/apache/parquet/cli/util
 78 5 2023-06-30 2025-04-29 3 3 gabor@apache.org chengpan@apache.org
EdgeInterpolationAlgorithm.java
in parquet-column/src/main/java/org/apache/parquet/column/schema
 31 3 2025-04-29 2025-04-29 1 1 f.feng.zhang@gmail.com f.feng.zhang@gmail.com
AvroRecordConverter.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 924 58 2015-05-18 2025-04-28 19 9 blue@apache.org gabor@apache.org
AvroConverters.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 258 47 2015-05-18 2025-04-28 8 6 blue@apache.org gabor@apache.org
AvroReadSupport.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 155 13 2015-04-27 2025-04-28 13 6 blue@apache.org gabor@apache.org
AvroParquetReader.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 113 19 2015-04-27 2025-04-28 11 7 blue@apache.org gabor@apache.org
ReflectClassValidator.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 62 4 2025-04-28 2025-04-28 1 1 gabor@apache.org gabor@apache.org
AvroRecordMaterializer.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 21 2 2015-04-27 2025-04-28 4 3 blue@apache.org gabor@apache.org
Variant.java
in parquet-variant/src/main/java/org/apache/parquet/variant
 174 22 2025-04-24 2025-04-24 1 1 77996944+gene-db@users.nore... 77996944+gene-db@users.nore...
MessageTypeParser.java
in parquet-column/src/main/java/org/apache/parquet/schema
 214 15 2015-04-27 2025-04-17 9 7 blue@apache.org aihuaxu@gmail.com
LogicalTypes.java
in parquet-format-structures/src/main/java/org/apache/parquet/format
 37 2 2018-08-22 2025-04-17 6 4 gabor@apache.org aihuaxu@gmail.com
ParquetProperties.java
in parquet-column/src/main/java/org/apache/parquet/column
 514 74 2015-03-25 2025-04-12 26 21 vassil@leanplum.com huaxiangsun@apache.org
DictionaryFilter.java
in parquet-hadoop/src/main/java/org/apache/parquet/filter2/dictionarylevel
 417 7 2016-03-09 2025-03-13 17 13 blue@apache.org e.bartkus@gmail.com
ParquetFileWriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 1706 94 2015-04-27 2025-03-05 58 33 blue@apache.org xianyangliu@tencent.com
ParquetRewriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/rewrite
 981 32 2023-01-29 2025-03-04 21 9 ustcwg@gmail.com xianyangliu@tencent.com
ColumnChunkPageWriteStore.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 604 25 2015-04-27 2025-03-04 25 17 blue@apache.org xianyangliu@tencent.com
AesCtrDecryptor.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 114 1 2020-07-29 2025-03-04 4 4 ggershinsky@users.noreply.g... xianyangliu@tencent.com
AesGcmDecryptor.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 101 1 2020-07-29 2025-03-04 4 4 ggershinsky@users.noreply.g... xianyangliu@tencent.com
ParquetReadOptions.java
in parquet-hadoop/src/main/java/org/apache/parquet
 398 52 2017-12-13 2025-03-03 17 13 blue@apache.org ahmar.suhail@gmail.com
TupleToThriftWriteSupport.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift/pig
 51 6 2015-04-27 2025-02-17 6 3 blue@apache.org fokko@apache.org
ParquetThriftStorer.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift/pig
 45 5 2015-04-27 2025-02-17 4 3 blue@apache.org fokko@apache.org
InternalFileDecryptor.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 264 10 2020-07-29 2025-02-06 4 3 ggershinsky@users.noreply.g... 42907416+zhongyujiang@users...
AvroSchemaConverter.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 511 22 2015-04-27 2025-01-30 22 11 blue@apache.org pratyush.sharma@asml.com
ColumnIndexBuilder.java
in parquet-column/src/main/java/org/apache/parquet/internal/column/columnindex
 600 43 2018-10-18 2025-01-21 12 10 gabor@apache.org ustcwg@gmail.com
ParquetInputFormat.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 545 52 2015-04-27 2025-01-21 17 12 blue@apache.org dongjoon@apache.org
Main.java
in parquet-cli/src/main/java/org/apache/parquet/cli
 159 2 2017-07-28 2025-01-21 12 8 blue@apache.org ustcwg@gmail.com
OffsetIndexBuilder.java
in parquet-column/src/main/java/org/apache/parquet/internal/column/columnindex
 154 21 2018-10-18 2025-01-21 6 5 gabor@apache.org ustcwg@gmail.com
SizeStatistics.java
in parquet-column/src/main/java/org/apache/parquet/column/statistics
 152 18 2024-02-27 2025-01-21 3 1 ustcwg@gmail.com ustcwg@gmail.com
ShowSizeStatisticsCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 80 5 2025-01-21 2025-01-21 1 1 ustcwg@gmail.com ustcwg@gmail.com
HadoopInputFile.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util
 72 9 2016-10-03 2024-12-04 6 4 blue@apache.org stevel@cloudera.com
FutureIO.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util/wrapped/io
 54 3 2024-04-26 2024-12-04 2 1 stevel@cloudera.com stevel@cloudera.com
ParquetMetadata.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/metadata
 63 8 2015-04-27 2024-11-28 15 9 blue@apache.org fokko@apache.org
ParquetWriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 505 55 2015-04-27 2024-11-18 44 23 blue@apache.org ustcwg@gmail.com
ParquetOutputFormat.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 413 68 2015-04-27 2024-11-18 37 26 blue@apache.org ustcwg@gmail.com
ColumnValueCollector.java
in parquet-column/src/main/java/org/apache/parquet/column/impl
 153 12 2024-02-27 2024-11-18 3 2 ustcwg@gmail.com ustcwg@gmail.com
RewriteOptions.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/rewrite
 334 40 2023-01-29 2024-11-13 8 4 ustcwg@gmail.com konstantinov.maxim@gmail.com
ProtoMessageConverter.java
in parquet-protobuf/src/main/java/org/apache/parquet/proto
 702 62 2015-04-27 2024-11-08 11 7 blue@apache.org mwong38@gmail.com
BytesInput.java
in parquet-common/src/main/java/org/apache/parquet/bytes
 443 78 2017-12-13 2024-11-07 11 7 blue@apache.org fokko@apache.org
EncryptionPropertiesHelper.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 30 2 2024-07-30 2024-11-01 2 2 dlv@amazon.com ustcwg@gmail.com