apache / parquet-mr
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 568 files with 63,439 lines of code in files.
    • 547 files that are 366+ days old (59,023 lines of code)
    • 10 files that are 181-365 days old (1,204 lines of code)
    • 6 files that are 91-180 days old (2,778 lines of code)
    • 5 files that are 31-90 days old (434 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
93% | 1% | 4% | <1% | 0%
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 568 files with 63,439 lines of code in files.
    • 469 files have been last changed 366+ days ago (39,132 lines of code)
    • 22 files have been last changed 181-365 days ago (1,811 lines of code)
    • 42 files have been last changed 91-180 days ago (11,403 lines of code)
    • 27 files have been last changed 31-90 days ago (6,882 lines of code)
    • 8 files have been last changed 1-30 days ago (4,211 lines of code)
61% | 2% | 17% | 10% | 6%
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, properties, sh, proto, thrift, yml, json, scala, txt, gitignore, py, editorconfig
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
java93% | 1% | 4% | <1% | 0%
py100% | 0% | 0% | 0% | 0%
scala100% | 0% | 0% | 0% | 0%
File Freshness Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
java61% | 2% | 18% | 10% | 6%
py100% | 0% | 0% | 0% | 0%
scala100% | 0% | 0% | 0% | 0%
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-column98% | 0% | 0% | 1% | 0%
parquet-hadoop92% | 6% | <1% | 0% | 0%
parquet-thrift100% | 0% | 0% | 0% | 0%
parquet-cli94% | 1% | 2% | 2% | 0%
parquet-common96% | 0% | 0% | 3% | 0%
parquet-avro100% | 0% | 0% | 0% | 0%
parquet-pig100% | 0% | 0% | 0% | 0%
parquet-protobuf100% | 0% | 0% | 0% | 0%
parquet-benchmarks100% | 0% | 0% | 0% | 0%
parquet-format-structures100% | 0% | 0% | 0% | 0%
parquet-encoding100% | 0% | 0% | 0% | 0%
parquet-generator100% | 0% | 0% | 0% | 0%
parquet-arrow100% | 0% | 0% | 0% | 0%
dev100% | 0% | 0% | 0% | 0%
parquet-scala100% | 0% | 0% | 0% | 0%
parquet-plugins0% | 0% | 100% | 0% | 0%
primary (file freshness distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
parquet-column73% | 1% | 19% | 4% | 0%
parquet-hadoop44% | 4% | 7% | 22% | 21%
parquet-thrift97% | 0% | 2% | 0% | 0%
parquet-pig100% | 0% | 0% | 0% | 0%
parquet-cli51% | 1% | 24% | 13% | 9%
parquet-common68% | 2% | 15% | 13% | 0%
parquet-benchmarks100% | 0% | 0% | 0% | 0%
parquet-format-structures98% | 0% | 0% | 1% | 0%
parquet-generator100% | 0% | 0% | 0% | 0%
parquet-arrow100% | 0% | 0% | 0% | 0%
parquet-encoding85% | 0% | 14% | 0% | 0%
parquet-avro20% | 0% | 64% | 14% | 0%
dev100% | 0% | 0% | 0% | 0%
parquet-protobuf16% | 46% | 0% | 36% | 0%
parquet-scala100% | 0% | 0% | 0% | 0%
parquet-plugins0% | 0% | 100% | 0% | 0%
Oldest Files (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
275 12 2014-06-21 2017-11-29 10 6 julien@twitter.com zi@cloudera.com
ParquetProperties.java
in parquet-column/src/main/java/org/apache/parquet/column
 403 61 2015-03-25 2023-05-24 18 14 vassil@leanplum.com 31469905+yabola@users.norep...
ByteBasedBitPackingGenerator.java
in parquet-generator/src/main/java/org/apache/parquet/encoding/bitpacking
 246 10 2015-03-25 2018-04-05 7 5 vassil@leanplum.com blue@apache.org
BytesUtils.java
in parquet-common/src/main/java/org/apache/parquet/bytes
 231 26 2015-03-25 2019-02-07 7 5 vassil@leanplum.com belugabehr@users.noreply.gi...
Encoding.java
in parquet-column/src/main/java/org/apache/parquet/column
 207 18 2015-03-25 2020-02-12 6 4 vassil@leanplum.com martin.b.radev@gmail.com
DeltaBinaryPackingValuesWriterForInteger.java
in parquet-column/src/main/java/org/apache/parquet/column/values/delta
 106 9 2015-03-25 2018-04-05 2 2 vassil@leanplum.com blue@apache.org
DeltaBinaryPackingValuesWriterForLong.java
in parquet-column/src/main/java/org/apache/parquet/column/values/delta
 106 9 2015-03-25 2020-01-09 3 3 vassil@leanplum.com 12578579+belugabehr@users.n...
DeltaBinaryPackingValuesReader.java
in parquet-column/src/main/java/org/apache/parquet/column/values/delta
 99 11 2015-03-25 2018-10-18 7 4 vassil@leanplum.com gabor@apache.org
Packer.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 79 13 2015-03-25 2023-03-04 5 4 vassil@leanplum.com jiguang.jiang@intel.com
DeltaLengthByteArrayValuesWriter.java
in parquet-column/src/main/java/org/apache/parquet/column/values/deltalengthbytearray
 73 9 2015-03-25 2018-04-05 6 5 vassil@leanplum.com blue@apache.org
DeltaBinaryPackingValuesWriter.java
in parquet-column/src/main/java/org/apache/parquet/column/values/delta
 64 10 2015-03-25 2020-01-09 5 4 vassil@leanplum.com 12578579+belugabehr@users.n...
DeltaByteArrayWriter.java
in parquet-column/src/main/java/org/apache/parquet/column/values/deltastrings
 61 9 2015-03-25 2020-01-09 7 6 vassil@leanplum.com 12578579+belugabehr@users.n...
BytePackerForLong.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 20 1 2015-03-25 2018-04-05 2 2 vassil@leanplum.com blue@apache.org
BytePackerForLongFactory.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 4 - 2015-03-25 2015-03-25 1 1 vassil@leanplum.com vassil@leanplum.com
ParquetMetadataConverter.java
in parquet-hadoop/src/main/java/org/apache/parquet/format/converter
 1746 118 2015-04-28 2023-07-24 50 26 blue@apache.org ustcwg@gmail.com
ParquetFileReader.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 1259 90 2015-04-28 2023-07-24 46 27 blue@apache.org ustcwg@gmail.com
ParquetFileWriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 1176 75 2015-04-28 2023-05-24 44 25 blue@apache.org 31469905+yabola@users.norep...
Types.java
in parquet-column/src/main/java/org/apache/parquet/schema
 926 159 2015-04-28 2023-03-11 21 11 blue@apache.org jerolba@gmail.com
ThriftRecordConverter.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 722 76 2015-04-28 2018-04-05 6 3 blue@apache.org blue@apache.org
AvroWriteSupport.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 575 39 2015-04-28 2023-05-05 16 9 blue@apache.org clairem@spotify.com
BufferedProtocolReadToWrite.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 575 78 2015-04-28 2021-04-08 6 5 blue@apache.org gabor@apache.org
ParquetWriteProtocol.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 570 67 2015-04-28 2020-10-05 4 4 blue@apache.org ashishsingh@pinterest.com
PrimitiveType.java
in parquet-column/src/main/java/org/apache/parquet/schema
 569 72 2015-04-28 2023-03-11 16 11 blue@apache.org jerolba@gmail.com
Binary.java
in parquet-column/src/main/java/org/apache/parquet/io/api
 537 84 2015-04-28 2021-12-09 12 9 blue@apache.org alexey.kudinkin@gmail.com
ParquetInputFormat.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 536 50 2015-04-28 2023-05-23 13 9 blue@apache.org parthc@apache.org
BitPacking.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 533 49 2015-04-28 2018-04-05 4 2 blue@apache.org blue@apache.org
ThriftType.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift/struct
 513 82 2015-04-28 2021-01-27 8 6 blue@apache.org jmartone@foursquare.com
AvroSchemaConverter.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 463 19 2015-04-28 2023-06-22 15 7 blue@apache.org edi.gonzales@gmail.com
DictionaryValuesWriter.java
in parquet-column/src/main/java/org/apache/parquet/column/values/dictionary
 439 46 2015-04-28 2021-05-26 7 6 blue@apache.org sunchao@apache.org
ParquetLoader.java
in parquet-pig/src/main/java/org/apache/parquet/pig
 438 32 2015-04-28 2020-01-05 6 5 blue@apache.org 12578579+belugabehr@users.n...
TupleConverter.java
in parquet-pig/src/main/java/org/apache/parquet/pig/convert
 438 61 2015-04-28 2020-01-02 5 4 blue@apache.org 12578579+belugabehr@users.n...
ProtoWriteSupport.java
in parquet-protobuf/src/main/java/org/apache/parquet/proto
 426 40 2015-04-28 2022-11-02 14 12 blue@apache.org 79078997+jinyius@users.nore...
Operators.java
in parquet-column/src/main/java/org/apache/parquet/filter2/predicate
 423 58 2015-04-28 2023-03-17 6 5 blue@apache.org bodorlaszlo0202@gmail.com
ColumnChunkPageWriteStore.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 420 17 2015-04-28 2023-07-24 17 13 blue@apache.org ustcwg@gmail.com
ColumnChunkMetaData.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/metadata
 416 50 2015-04-28 2021-10-04 11 6 blue@apache.org shangx@uber.com
ProtoMessageConverter.java
in parquet-protobuf/src/main/java/org/apache/parquet/proto
 415 36 2015-04-28 2023-06-14 7 5 blue@apache.org sanjay.gemini@gmail.com
PigSchemaConverter.java
in parquet-pig/src/main/java/org/apache/parquet/pig
 412 30 2015-04-28 2020-07-06 9 7 blue@apache.org maccamlc@gmail.com
AvroIndexedRecordConverter.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 411 37 2015-04-28 2023-03-11 8 4 blue@apache.org jerolba@gmail.com
MessageColumnIO.java
in parquet-column/src/main/java/org/apache/parquet/io
 378 39 2015-04-28 2022-01-25 14 9 blue@apache.org shangx@uber.com
ParquetOutputFormat.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 373 59 2015-04-28 2023-05-24 30 22 blue@apache.org 31469905+yabola@users.norep...
ParquetWriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 344 46 2015-04-28 2023-05-24 29 17 blue@apache.org 31469905+yabola@users.norep...
RecordReaderImplementation.java
in parquet-column/src/main/java/org/apache/parquet/io
 342 34 2015-04-28 2020-01-09 6 4 blue@apache.org 12578579+belugabehr@users.n...
ColumnChunkPageReadStore.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 300 11 2015-04-28 2023-07-24 15 12 blue@apache.org ustcwg@gmail.com
StatisticsFilter.java
in parquet-hadoop/src/main/java/org/apache/parquet/filter2/statisticslevel
 293 8 2015-04-28 2021-09-30 8 6 blue@apache.org huaxin.gao11@gmail.com
ThriftSchemaConvertVisitor.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 284 22 2015-04-28 2021-01-27 13 8 blue@apache.org jmartone@foursquare.com
Statistics.java
in parquet-column/src/main/java/org/apache/parquet/column/statistics
 275 36 2015-04-28 2018-04-05 8 3 blue@apache.org blue@apache.org
IncrementallyUpdatedFilterPredicateGenerator.java
in parquet-generator/src/main/java/org/apache/parquet/filter2
 272 13 2015-04-28 2021-09-30 5 4 blue@apache.org huaxin.gao11@gmail.com
ParquetReader.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 263 38 2015-04-28 2023-05-23 15 11 blue@apache.org parthc@apache.org
GroupType.java
in parquet-column/src/main/java/org/apache/parquet/schema
 242 35 2015-04-28 2020-01-09 12 7 blue@apache.org 12578579+belugabehr@users.n...
InternalParquetRecordReader.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 234 13 2015-04-28 2022-03-20 17 8 blue@apache.org prakharjain09@gmail.com
Files Not Recently Changed (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
BytePackerForLongFactory.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 4 - 2015-03-25 2015-03-25 1 1 vassil@leanplum.com vassil@leanplum.com
package-info.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/api
 1 - 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
GroupFactory.java
in parquet-column/src/main/java/org/apache/parquet/example/data
 4 - 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
BytePackerFactory.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 4 - 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
IntPackerFactory.java
in parquet-encoding/src/main/java/org/apache/parquet/column/values/bitpacking
 4 - 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
AvroDataSupplier.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 5 - 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
Generator.java
in parquet-generator/src/main/java/org/apache/parquet/filter2
 6 1 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
ThriftReader.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 6 - 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
DecodingSchemaMismatchException.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 7 1 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
SnappyUtil.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/codec
 10 1 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
ProtoParquetInputFormat.java
in parquet-protobuf/src/main/java/org/apache/parquet/proto
 13 2 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
SimpleGroupFactory.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple
 14 2 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
TupleConversionException.java
in parquet-pig/src/main/java/org/apache/parquet/pig
 17 4 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
BenchmarkConstants.java
in parquet-benchmarks/src/main/java/org/apache/parquet/benchmarks
 18 - 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
IntegerValue.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple
 20 4 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
BooleanValue.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple
 20 4 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
DoubleValue.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple
 20 4 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
FloatValue.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple
 20 4 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
LongValue.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple
 20 4 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
Int96Value.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple
 21 4 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
ConfigurationUtil.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util
 21 1 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
NonBlockedCompressorStream.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/codec
 22 2 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
ReadFieldBeginProtocol.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift/projection/amend
 22 2 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
TupleRecordMaterializer.java
in parquet-pig/src/main/java/org/apache/parquet/pig/convert
 23 4 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
BenchmarkUtils.java
in parquet-benchmarks/src/main/java/org/apache/parquet/benchmarks
 24 2 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
BinaryValue.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple
 25 5 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
NonBlockedDecompressorStream.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/codec
 27 2 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
GroupRecordConverter.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple/convert
 30 3 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
Primitive.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple
 30 8 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
ValueStat.java
in parquet-pig/src/main/java/org/apache/parquet/pig/summary
 34 8 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
SimplePrimitiveConverter.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple/convert
 35 6 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
GroupWriter.java
in parquet-column/src/main/java/org/apache/parquet/example/data
 38 3 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
SimpleGroupConverter.java
in parquet-column/src/main/java/org/apache/parquet/example/data/simple/convert
 39 4 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
GroupValueSource.java
in parquet-column/src/main/java/org/apache/parquet/example/data
 47 10 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
EncodingList.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/metadata
 50 7 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
Dsl.scala
in parquet-scala/src/main/scala/org/apache/parquet/filter2/dsl
 51 3 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
SnappyCodec.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/codec
 65 11 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
DeprecatedParquetOutputFormat.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/mapred
 80 12 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
EnumStat.java
in parquet-pig/src/main/java/org/apache/parquet/pig/summary
 80 13 2015-04-28 2015-04-28 1 1 blue@apache.org blue@apache.org
ShouldNeverHappenException.java
in parquet-common/src/main/java/org/apache/parquet
 14 4 2015-04-30 2015-04-30 1 1 alexlevenson@twitter.com alexlevenson@twitter.com
GlobParser.java
in parquet-common/src/main/java/org/apache/parquet/glob
 112 7 2015-05-01 2015-05-01 1 1 alexlevenson@twitter.com alexlevenson@twitter.com
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
GenericDataSupplier.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 8 1 2015-05-18 2015-05-18 1 1 blue@apache.org blue@apache.org
ReflectDataSupplier.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 9 1 2015-05-18 2015-05-18 1 1 blue@apache.org blue@apache.org
AvroRecordMaterializer.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 21 3 2015-04-28 2015-05-18 2 1 blue@apache.org blue@apache.org
AvroCompatRecordMaterializer.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 22 3 2015-05-18 2015-05-18 1 1 blue@apache.org blue@apache.org
FieldProjectionFilter.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift/projection
 14 2 2015-04-28 2015-05-20 3 2 blue@apache.org alexlevenson@twitter.com
KeepOnlyFirstPrimitiveFilter.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift
 17 2 2015-05-20 2015-05-20 1 1 alexlevenson@twitter.com alexlevenson@twitter.com
DefaultProtocolEventsGenerator.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift/projection/amend
 38 4 2015-04-28 2015-05-20 2 2 blue@apache.org alexlevenson@twitter.com
Generator.java
in parquet-generator/src/main/java/org/apache/parquet/version
 6 1 2015-06-19 2015-06-19 1 1 konstantin.shaposhnikov@sc.com konstantin.shaposhnikov@sc.com
Most Recently Created Files (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
LocalOutputFile.java
in parquet-common/src/main/java/org/apache/parquet/io
 67 13 2023-07-04 2023-07-04 1 1 28668597+amousavigourabi@us... 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...
RawPagesReader.java
in parquet-cli/src/main/java/org/apache/parquet/cli/rawpages
 64 3 2023-06-30 2023-06-30 1 1 gabor@apache.org gabor@apache.org
RawUtils.java
in parquet-cli/src/main/java/org/apache/parquet/cli/util
 54 3 2023-06-30 2023-06-30 1 1 gabor@apache.org gabor@apache.org
AdaptiveBlockSplitBloomFilter.java
in parquet-column/src/main/java/org/apache/parquet/column/values/bloomfilter
 185 26 2023-05-24 2023-05-24 1 1 31469905+yabola@users.norep... 31469905+yabola@users.norep...
ByteBitPacking512VectorLE.java
in parquet-plugins/parquet-encoding-vector/src/main/java/org/apache/parquet/column/values/bitpacking
 2424 347 2023-03-04 2023-03-04 1 1 jiguang.jiang@intel.com jiguang.jiang@intel.com
ParquetReadRouter.java
in parquet-plugins/parquet-encoding-vector/src/main/java/org/apache/parquet/column/values/bitpacking
 93 5 2023-03-04 2023-03-04 1 1 jiguang.jiang@intel.com jiguang.jiang@intel.com
ByteBitPackingVectorBenchmarks.java
in parquet-plugins/parquet-plugins-benchmarks/src/main/java/org/apache/parquet/plugins/benchmarks
 56 3 2023-03-04 2023-03-04 1 1 jiguang.jiang@intel.com jiguang.jiang@intel.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
RewriteCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 106 4 2023-02-27 2023-08-03 3 2 ustcwg@gmail.com sekikn@apache.org
DirectZstd.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 94 9 2023-02-23 2023-02-23 1 1 gabor@apache.org gabor@apache.org
ParquetRewriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/rewrite
 683 25 2023-01-29 2023-05-25 4 2 ustcwg@gmail.com ethan.guoyihua@gmail.com
RewriteOptions.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/rewrite
 138 18 2023-01-29 2023-02-21 3 1 ustcwg@gmail.com ustcwg@gmail.com
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
ParquetEmptyBlockException.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 16 4 2023-01-15 2023-01-15 1 1 ustcwg@gmail.com ustcwg@gmail.com
ScanCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 62 3 2022-11-07 2022-11-07 1 1 ustcwg@gmail.com ustcwg@gmail.com
NonBlockedCompressor.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/codec
 100 11 2022-11-02 2022-11-02 1 1 ustcwg@gmail.com ustcwg@gmail.com
NonBlockedDecompressor.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/codec
 86 9 2022-11-02 2022-11-02 1 1 ustcwg@gmail.com ustcwg@gmail.com
Lz4RawCodec.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/codec
 66 11 2022-11-02 2022-11-02 1 1 ustcwg@gmail.com ustcwg@gmail.com
Lz4RawCompressor.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/codec
 19 2 2022-11-02 2022-11-02 1 1 ustcwg@gmail.com ustcwg@gmail.com
Lz4RawDecompressor.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/codec
 19 2 2022-11-02 2022-11-02 1 1 ustcwg@gmail.com ustcwg@gmail.com
ShowBloomFilterCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 101 4 2022-07-02 2022-07-02 1 1 wangguangxin.cn@gmail.com wangguangxin.cn@gmail.com
ColumnEncryptor.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util
 46 4 2021-10-04 2023-01-29 2 2 shangx@uber.com ustcwg@gmail.com
MinMax.java
in parquet-column/src/main/java/org/apache/parquet/column
 29 4 2021-09-30 2021-09-30 1 1 huaxin.gao11@gmail.com huaxin.gao11@gmail.com
MetadataValidator.java
in parquet-format-structures/src/main/java/org/apache/parquet/format
 16 3 2021-09-30 2021-09-30 1 1 gabor@apache.org gabor@apache.org
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
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
ParquetMemoryManagerRuntimeException.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 9 1 2021-08-10 2021-08-10 1 1 12578579+belugabehr@users.n... 12578579+belugabehr@users.n...
ShowFooterCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 65 5 2021-03-19 2023-06-30 3 2 gabor@apache.org gabor@apache.org
CliUtils.java
in parquet-format-structures/src/main/java/org/apache/parquet/format
 18 2 2021-03-19 2021-04-08 2 1 gabor@apache.org gabor@apache.org
Offsets.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 48 3 2021-02-25 2021-04-23 2 1 gabor@apache.org gabor@apache.org
ConcatenatingKeyValueMetadataMergeStrategy.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/metadata
 22 3 2021-01-07 2021-01-07 1 1 satishkotha@uber.com satishkotha@uber.com
StrictKeyValueMetadataMergeStrategy.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/metadata
 16 1 2021-01-07 2021-01-07 1 1 satishkotha@uber.com satishkotha@uber.com
KeyValueMetadataMergeStrategy.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/metadata
 12 - 2021-01-07 2021-01-07 1 1 satishkotha@uber.com satishkotha@uber.com
PruneColumnsCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 53 3 2020-12-14 2023-03-01 4 3 psubende@uwaterloo.ca ustcwg@gmail.com
ColumnPruner.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util
 19 1 2020-12-14 2023-01-29 2 2 psubende@uwaterloo.ca ustcwg@gmail.com
LocalWrapKmsClient.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto/keytools
 105 7 2020-11-12 2021-05-04 2 2 ggershinsky@users.noreply.g... 63074550+andersonm-ibm@user...
ColumnMaskingCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 79 3 2020-11-12 2023-03-01 3 3 shangx@uber.com ustcwg@gmail.com
ColumnMasker.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util
 59 4 2020-11-12 2023-01-29 3 2 shangx@uber.com ustcwg@gmail.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
InternalFileDecryptor.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 246 10 2020-07-29 2022-05-18 2 1 ggershinsky@users.noreply.g... ggershinsky@users.noreply.g...
KeyToolkit.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto/keytools
 231 18 2020-07-29 2020-11-12 2 2 ggershinsky@users.noreply.g... ggershinsky@users.noreply.g...
PropertiesDrivenCryptoFactory.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto/keytools
 176 3 2020-07-29 2021-11-24 3 2 ggershinsky@users.noreply.g... ggershinsky@users.noreply.g...
FileEncryptionProperties.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 166 15 2020-07-29 2020-07-29 1 1 ggershinsky@users.noreply.g... ggershinsky@users.noreply.g...
InternalFileEncryptor.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 155 9 2020-07-29 2022-04-14 2 1 ggershinsky@users.noreply.g... ggershinsky@users.noreply.g...
FileDecryptionProperties.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 143 15 2020-07-29 2020-07-29 1 1 ggershinsky@users.noreply.g... ggershinsky@users.noreply.g...
KeyMaterial.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto/keytools
 125 12 2020-07-29 2021-05-04 2 2 ggershinsky@users.noreply.g... 63074550+andersonm-ibm@user...
FileKeyUnwrapper.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto/keytools
 123 1 2020-07-29 2020-11-12 2 2 ggershinsky@users.noreply.g... 63074550+andersonm-ibm@user...
FileKeyWrapper.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto/keytools
 120 1 2020-07-29 2020-11-12 2 2 ggershinsky@users.noreply.g... ggershinsky@users.noreply.g...
AesCtrDecryptor.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 114 1 2020-07-29 2023-05-23 2 2 ggershinsky@users.noreply.g... parthc@apache.org
Most Recently Changed Files (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ConvertCSVCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 152 3 2017-07-29 2023-08-03 2 2 blue@apache.org sekikn@apache.org
RewriteCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 106 4 2023-02-27 2023-08-03 3 2 ustcwg@gmail.com sekikn@apache.org
ParquetMetadataConverter.java
in parquet-hadoop/src/main/java/org/apache/parquet/format/converter
 1746 118 2015-04-28 2023-07-24 50 26 blue@apache.org ustcwg@gmail.com
ParquetFileReader.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 1259 90 2015-04-28 2023-07-24 46 27 blue@apache.org ustcwg@gmail.com
ColumnChunkPageWriteStore.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 420 17 2015-04-28 2023-07-24 17 13 blue@apache.org ustcwg@gmail.com
ColumnChunkPageReadStore.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 300 11 2015-04-28 2023-07-24 15 12 blue@apache.org ustcwg@gmail.com
Help.java
in parquet-cli/src/main/java/org/apache/parquet/cli
 124 7 2017-07-29 2023-07-16 4 2 blue@apache.org sekikn@apache.org
ShowDictionaryCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 104 4 2017-07-29 2023-07-16 5 5 blue@apache.org sekikn@apache.org
LocalOutputFile.java
in parquet-common/src/main/java/org/apache/parquet/io
 67 13 2023-07-04 2023-07-04 1 1 28668597+amousavigourabi@us... 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...
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...
BaseCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli
 264 21 2017-07-29 2023-06-30 8 7 blue@apache.org gabor@apache.org
ShowPagesCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 188 9 2017-07-29 2023-06-30 6 5 blue@apache.org gabor@apache.org
ShowFooterCommand.java
in parquet-cli/src/main/java/org/apache/parquet/cli/commands
 65 5 2021-03-19 2023-06-30 3 2 gabor@apache.org gabor@apache.org
RawPagesReader.java
in parquet-cli/src/main/java/org/apache/parquet/cli/rawpages
 64 3 2023-06-30 2023-06-30 1 1 gabor@apache.org gabor@apache.org
RawUtils.java
in parquet-cli/src/main/java/org/apache/parquet/cli/util
 54 3 2023-06-30 2023-06-30 1 1 gabor@apache.org gabor@apache.org
AvroSchemaConverter.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 463 19 2015-04-28 2023-06-22 15 7 blue@apache.org edi.gonzales@gmail.com
ProtoMessageConverter.java
in parquet-protobuf/src/main/java/org/apache/parquet/proto
 415 36 2015-04-28 2023-06-14 7 5 blue@apache.org sanjay.gemini@gmail.com
ProtoParquetReader.java
in parquet-protobuf/src/main/java/org/apache/parquet/proto
 53 6 2015-04-28 2023-06-14 4 3 blue@apache.org sanjay.gemini@gmail.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
ParquetRewriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/rewrite
 683 25 2023-01-29 2023-05-25 4 2 ustcwg@gmail.com ethan.guoyihua@gmail.com
ParquetFileWriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 1176 75 2015-04-28 2023-05-24 44 25 blue@apache.org 31469905+yabola@users.norep...
ParquetProperties.java
in parquet-column/src/main/java/org/apache/parquet/column
 403 61 2015-03-25 2023-05-24 18 14 vassil@leanplum.com 31469905+yabola@users.norep...
ParquetOutputFormat.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 373 59 2015-04-28 2023-05-24 30 22 blue@apache.org 31469905+yabola@users.norep...
ParquetWriter.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 344 46 2015-04-28 2023-05-24 29 17 blue@apache.org 31469905+yabola@users.norep...
ColumnWriterBase.java
in parquet-column/src/main/java/org/apache/parquet/column/impl
 269 25 2018-10-18 2023-05-24 8 5 gabor@apache.org 31469905+yabola@users.norep...
AdaptiveBlockSplitBloomFilter.java
in parquet-column/src/main/java/org/apache/parquet/column/values/bloomfilter
 185 26 2023-05-24 2023-05-24 1 1 31469905+yabola@users.norep... 31469905+yabola@users.norep...
ParquetInputFormat.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 536 50 2015-04-28 2023-05-23 13 9 blue@apache.org parthc@apache.org
BytesInput.java
in parquet-common/src/main/java/org/apache/parquet/bytes
 326 59 2017-12-13 2023-05-23 7 4 blue@apache.org parthc@apache.org
ParquetReadOptions.java
in parquet-hadoop/src/main/java/org/apache/parquet
 269 44 2017-12-13 2023-05-23 10 9 blue@apache.org parthc@apache.org
ParquetReader.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 263 38 2015-04-28 2023-05-23 15 11 blue@apache.org parthc@apache.org
AesCtrDecryptor.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 114 1 2020-07-29 2023-05-23 2 2 ggershinsky@users.noreply.g... parthc@apache.org
HadoopReadOptions.java
in parquet-hadoop/src/main/java/org/apache/parquet
 108 9 2017-12-13 2023-05-23 8 6 blue@apache.org parthc@apache.org
AesGcmDecryptor.java
in parquet-hadoop/src/main/java/org/apache/parquet/crypto
 101 1 2020-07-29 2023-05-23 2 2 ggershinsky@users.noreply.g... parthc@apache.org
BlockCipher.java
in parquet-format-structures/src/main/java/org/apache/parquet/format
 14 - 2020-07-29 2023-05-23 2 2 ggershinsky@users.noreply.g... parthc@apache.org
ParquetRecordReader.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop
 142 14 2015-04-28 2023-05-09 12 7 blue@apache.org ggershinsky@users.noreply.g...
HadoopStreams.java
in parquet-hadoop/src/main/java/org/apache/parquet/hadoop/util
 63 4 2016-08-16 2023-05-06 7 5 blue@apache.org fokko@apache.org
AvroRecordConverter.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 846 50 2015-05-18 2023-05-05 13 6 blue@apache.org clairem@spotify.com
AvroWriteSupport.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 575 39 2015-04-28 2023-05-05 16 9 blue@apache.org clairem@spotify.com
AvroReadSupport.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 111 9 2015-04-28 2023-05-05 8 3 blue@apache.org clairem@spotify.com
PathGlobPattern.java
in parquet-thrift/src/main/java/org/apache/parquet/thrift/projection/deprecated
 110 7 2015-05-01 2023-04-23 5 5 alexlevenson@twitter.com fokko@apache.org
AvroParquetWriter.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 98 14 2015-04-28 2023-04-14 9 5 blue@apache.org claire.d.mcginty@gmail.com
Operators.java
in parquet-column/src/main/java/org/apache/parquet/filter2/predicate
 423 58 2015-04-28 2023-03-17 6 5 blue@apache.org bodorlaszlo0202@gmail.com
Types.java
in parquet-column/src/main/java/org/apache/parquet/schema
 926 159 2015-04-28 2023-03-11 21 11 blue@apache.org jerolba@gmail.com
LogicalTypeAnnotation.java
in parquet-column/src/main/java/org/apache/parquet/schema
 842 153 2018-05-24 2023-03-11 11 3 nandorkollar@users.noreply.... jerolba@gmail.com
PrimitiveType.java
in parquet-column/src/main/java/org/apache/parquet/schema
 569 72 2015-04-28 2023-03-11 16 11 blue@apache.org jerolba@gmail.com
AvroJson.java
in parquet-cli/src/main/java/org/apache/parquet/cli/json
 516 32 2017-07-29 2023-03-11 6 5 blue@apache.org jerolba@gmail.com
AvroIndexedRecordConverter.java
in parquet-avro/src/main/java/org/apache/parquet/avro
 411 37 2015-04-28 2023-03-11 8 4 blue@apache.org jerolba@gmail.com
DynMethods.java
in parquet-common/src/main/java/org/apache/parquet/util
 255 39 2017-07-29 2023-03-11 4 3 blue@apache.org jerolba@gmail.com
Util.java
in parquet-cli/src/main/java/org/apache/parquet/cli
 221 16 2017-07-29 2023-03-11 8 6 blue@apache.org jerolba@gmail.com