apache / arrow
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview
File Change Frequency Overall
  • There are 2,796 files with 507,265 lines of code.
    • 31 files changed more than 100 times (41,556 lines of code)
    • 84 files changed 51-100 times (62,733 lines of code)
    • 272 files changed 21-50 times (119,029 lines of code)
    • 715 files changed 6-20 times (155,481 lines of code)
    • 1,694 files changed 1-5 times (128,466 lines of code)
8% | 12% | 23% | 30% | 25%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 2,796 files with 507,265 lines of code.
    • 55 files changed by more than 25 contributors (62,469 lines of code)
    • 267 files changed by 11-25 contributors (133,731 lines of code)
    • 396 files changed by 6-10 contributors (118,895 lines of code)
    • 1,292 files changed by 2-5 contributors (143,907 lines of code)
    • 786 files changed by 1 contributor (48,263 lines of code)
12% | 26% | 23% | 28% | 9%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
cc, h, rb, cs, m, py, ts, rst, r, sh, rd, cpp, txt, md, yaml, cmake, hpp, json, swift, in, dockerfile, js, svg, gitignore, pxd, pyx, c, rmd, pxi, csproj, bat, patch, gemspec, html, orc, cjs, vala, proto, editorconfig, lua, clang-format, css, mod, dockerignore, diff, props, cfg, jsonl, gitattributes, go, xml, npmrc, eslintignore, targets, thrift, toml, mjs, jinja, mm, gitmodules, clang-tidy, tcc, resx, awk
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
cc7% | 14% | 31% | 26% | 20%
cmake57% | 0% | 1% | 10% | 30%
pxi68% | 14% | 7% | 8% | 1%
pyx43% | 26% | 15% | 9% | 4%
pxd49% | 23% | 6% | 14% | 5%
h1% | 9% | 20% | 37% | 30%
py7% | 14% | 20% | 41% | 15%
cpp0% | 18% | 32% | 36% | 12%
rb0% | 26% | 5% | 27% | 40%
in0% | 24% | 6% | 11% | 57%
jinja0% | 100% | 0% | 0% | 0%
ts0% | 0% | 12% | 56% | 31%
cs0% | 0% | 6% | 45% | 47%
proto0% | 0% | 24% | 71% | 3%
js0% | 0% | 60% | 22% | 17%
hpp0% | 0% | 2% | 28% | 69%
gemspec0% | 0% | 32% | 0% | 67%
toml0% | 0% | 100% | 0% | 0%
props0% | 0% | 100% | 0% | 0%
swift0% | 0% | 0% | 56% | 43%
m0% | 0% | 0% | 20% | 79%
thrift0% | 0% | 0% | 100% | 0%
c0% | 0% | 0% | 1% | 98%
lua0% | 0% | 0% | 18% | 81%
html0% | 0% | 0% | 33% | 66%
cfg0% | 0% | 0% | 64% | 35%
vala0% | 0% | 0% | 0% | 100%
mm0% | 0% | 0% | 0% | 100%
go0% | 0% | 0% | 0% | 100%
awk0% | 0% | 0% | 0% | 100%
yaml0% | 0% | 0% | 0% | 100%
xml0% | 0% | 0% | 0% | 100%
mjs0% | 0% | 0% | 0% | 100%
cjs0% | 0% | 0% | 0% | 100%
css0% | 0% | 0% | 0% | 100%
targets0% | 0% | 0% | 0% | 100%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
cpp7% | 12% | 25% | 30% | 23%
python33% | 13% | 14% | 16% | 22%
dev0% | 46% | 20% | 24% | 7%
c_glib0% | 13% | 31% | 34% | 21%
r0% | 25% | 54% | 15% | 5%
js0% | 0% | 15% | 53% | 30%
csharp0% | 0% | 7% | 45% | 47%
format0% | 0% | 25% | 71% | 2%
ci0% | 0% | 58% | 4% | 36%
matlab0% | 0% | 3% | 19% | 76%
ruby0% | 0% | 2% | 42% | 54%
swift0% | 0% | 0% | 54% | 45%
ROOT0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ThirdpartyToolchain.cmake
in cpp/cmake_modules
 5062 - 2017-06-23 2025-04-30 457 85 wes.mckinney@twosigma.com dewey@wherobots.com
pxd
libarrow.pxd
in python/pyarrow/includes
 2459 - 2016-03-09 2025-03-24 430 86 wesm@apache.org antoine@python.org
pxi
array.pxi
in python/pyarrow
 1740 138 2017-05-13 2025-04-17 258 79 wes.mckinney@twosigma.com 39612448+yyossy5@users.nore...
pxi
table.pxi
in python/pyarrow
 1569 169 2017-05-13 2025-02-20 234 65 wes.mckinney@twosigma.com university@jonas-dedden.de
type.h
in cpp/src/arrow
 1369 139 2016-02-17 2025-03-24 233 54 wes@cloudera.com antoine@python.org
setup.py
in python
 284 13 2016-03-07 2025-01-17 210 46 wesm@apache.org raulcumplido@gmail.com
__init__.py
in python/pyarrow
 289 12 2016-03-09 2025-04-29 184 37 wesm@apache.org alenkaf@users.noreply.githu...
pxi
types.pxi
in python/pyarrow
 1713 254 2017-07-16 2025-04-29 182 55 wes.mckinney@twosigma.com alenkaf@users.noreply.githu...
type.cc
in cpp/src/arrow
 2849 218 2016-02-17 2025-04-09 180 47 wes@cloudera.com maplewish117@gmail.com
_dataset.pyx
in python/pyarrow
 1872 161 2019-12-13 2025-02-11 153 46 szucs.krisztian@gmail.com github@enrico.minack.dev
reader.cc
in cpp/src/arrow/ipc
 2186 136 2017-02-27 2025-04-04 152 42 wes.mckinney@twosigma.com kou@clear-code.com
reader.cc
in cpp/src/parquet/arrow
 1120 73 2016-09-18 2025-04-15 150 33 uwelk@xhochy.com alenkaf@users.noreply.githu...
writer.cc
in cpp/src/arrow/ipc
 1246 78 2017-02-27 2025-04-04 142 38 wes.mckinney@twosigma.com kou@clear-code.com
array.h
in cpp/src/arrow
 10 - 2016-02-17 2023-02-17 141 25 wes@cloudera.com felipekde@gmail.com
_parquet.pyx
in python/pyarrow
 1570 129 2017-01-10 2025-04-30 133 58 wes.mckinney@twosigma.com dewey@wherobots.com
SetupCxxFlags.cmake
in cpp/cmake_modules
 760 - 2016-12-28 2024-12-18 129 43 wes.mckinney@twosigma.com joubert.sy@gmail.com
column_reader.cc
in cpp/src/parquet
 1604 86 2016-01-28 2025-04-02 126 43 wes@cloudera.com github@enrico.minack.dev
builder.cc
in cpp/src/arrow
 278 49 2016-02-17 2025-04-04 124 28 wes@cloudera.com kou@clear-code.com
pandas_compat.py
in python/pyarrow
 823 35 2017-05-16 2025-02-27 123 35 cpcloud@gmail.com 10647082+mroeschke@users.no...
column_writer.cc
in cpp/src/parquet
 1968 102 2017-06-26 2025-04-30 119 49 wes.mckinney@twosigma.com dewey@wherobots.com
writer.cc
in cpp/src/parquet/arrow
 462 22 2016-09-18 2025-04-04 117 34 uwelk@xhochy.com kou@clear-code.com
pxd
lib.pxd
in python/pyarrow
 428 - 2017-05-13 2025-04-29 113 39 wes.mckinney@twosigma.com alenkaf@users.noreply.githu...
_compute.pyx
in python/pyarrow
 1487 194 2020-01-14 2025-03-24 113 42 uwe.korn@quantco.com antoine@python.org
compare.cc
in cpp/src/arrow
 1256 104 2017-01-30 2025-04-04 110 27 wes.mckinney@twosigma.com kou@clear-code.com
pxi
io.pxi
in python/pyarrow
 1264 131 2017-05-13 2025-02-06 109 36 wes.mckinney@twosigma.com antoine@python.org
DefineOptions.cmake
in cpp/cmake_modules
 623 - 2019-05-15 2025-04-23 104 44 bengilgit@gmail.com singh1203.ss@gmail.com
BuildUtils.cmake
in cpp/cmake_modules
 835 - 2016-12-28 2025-04-28 104 38 uwelk@xhochy.com ustcwg@gmail.com
s3fs.cc
in cpp/src/arrow/filesystem
 2776 190 2019-08-29 2025-04-29 104 32 antoine@python.org 24530683+gmcrocetti@users.n...
compute.py
in python/pyarrow
 325 18 2020-01-14 2025-03-30 101 39 uwe.korn@quantco.com chilin.chiou@gmail.com
gtest_util.h
in cpp/src/arrow/testing
 402 10 2019-02-11 2025-04-30 101 27 uwe.korn@blue-yonder.com raulcumplido@gmail.com
file_parquet.cc
in cpp/src/arrow/dataset
 927 29 2019-08-20 2025-04-21 101 25 fsaintjacques@gmail.com dewey@wherobots.com
type_traits.h
in cpp/src/arrow
 1178 85 2016-11-18 2025-01-13 100 28 wes.mckinney@twosigma.com antoine@python.org
table.cc
in cpp/src/arrow
 573 14 2016-03-23 2025-04-09 99 30 wesm@apache.org maplewish117@gmail.com
builder.h
in cpp/src/arrow
 14 - 2016-02-17 2023-02-17 98 19 wes@cloudera.com felipekde@gmail.com
scanner.cc
in cpp/src/arrow/dataset
 964 51 2019-06-13 2025-04-04 98 24 wesm+git@apache.org kou@clear-code.com
in
arrow.spec.in
in dev/tasks/linux-packages/apache-arrow/yum
 846 - 2019-11-07 2025-04-28 97 13 kou@clear-code.com jacob@wujciak.de
metadata.cc
in cpp/src/parquet
 1653 189 2017-12-12 2025-04-30 95 41 wes.mckinney@twosigma.com dewey@wherobots.com
file_base.cc
in cpp/src/arrow/dataset
 505 27 2019-08-20 2025-04-04 94 19 fsaintjacques@gmail.com kou@clear-code.com
schema.cc
in cpp/src/parquet/arrow
 920 30 2016-09-18 2025-04-30 94 35 uwelk@xhochy.com dewey@wherobots.com
pxd
libarrow_dataset.pxd
in python/pyarrow/includes
 321 - 2019-12-13 2025-02-11 90 25 szucs.krisztian@gmail.com github@enrico.minack.dev
cli.py
in dev/archery/archery
 581 22 2019-04-25 2024-12-05 88 25 fsaintjacques@gmail.com li.davidm96@gmail.com
types.h
in cpp/src/gandiva/precompiled
 680 - 2018-05-28 2024-09-06 88 28 p.ravindra@yahoo.com kou@clear-code.com
buffer.h
in cpp/src/arrow
 267 25 2016-12-12 2025-04-09 86 27 wes.mckinney@twosigma.com maplewish117@gmail.com
pxd
_parquet.pxd
in python/pyarrow
 585 - 2017-01-10 2025-04-30 86 42 wes.mckinney@twosigma.com dewey@wherobots.com
table.h
in cpp/src/arrow
 117 6 2016-03-23 2024-04-30 85 25 wesm@apache.org even.rouault@spatialys.com
api_scalar.h
in cpp/src/arrow/compute
 603 16 2020-05-24 2025-03-11 84 36 wesm+git@apache.org 42874930+arashandishgar@use...
_flight.pyx
in python/pyarrow
 1744 167 2019-02-14 2025-04-16 84 30 david.m.li@twosigma.com alenkaf@users.noreply.githu...
client.cc
in cpp/src/arrow/flight
 620 39 2018-09-20 2025-04-04 80 25 wesm+git@apache.org kou@clear-code.com
pxi
ipc.pxi
in python/pyarrow
 648 89 2017-07-15 2024-06-13 80 29 wes.mckinney@twosigma.com jorisvandenbossche@gmail.com
pxi
scalar.pxi
in python/pyarrow
 665 86 2017-07-16 2025-02-20 80 35 wes.mckinney@twosigma.com university@jonas-dedden.de
Files With Most Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
pxd
libarrow.pxd
in python/pyarrow/includes
 2459 - 2016-03-09 2025-03-24 430 86 wesm@apache.org antoine@python.org
ThirdpartyToolchain.cmake
in cpp/cmake_modules
 5062 - 2017-06-23 2025-04-30 457 85 wes.mckinney@twosigma.com dewey@wherobots.com
pxi
array.pxi
in python/pyarrow
 1740 138 2017-05-13 2025-04-17 258 79 wes.mckinney@twosigma.com 39612448+yyossy5@users.nore...
pxi
table.pxi
in python/pyarrow
 1569 169 2017-05-13 2025-02-20 234 65 wes.mckinney@twosigma.com university@jonas-dedden.de
_parquet.pyx
in python/pyarrow
 1570 129 2017-01-10 2025-04-30 133 58 wes.mckinney@twosigma.com dewey@wherobots.com
pxi
types.pxi
in python/pyarrow
 1713 254 2017-07-16 2025-04-29 182 55 wes.mckinney@twosigma.com alenkaf@users.noreply.githu...
type.h
in cpp/src/arrow
 1369 139 2016-02-17 2025-03-24 233 54 wes@cloudera.com antoine@python.org
column_writer.cc
in cpp/src/parquet
 1968 102 2017-06-26 2025-04-30 119 49 wes.mckinney@twosigma.com dewey@wherobots.com
type.cc
in cpp/src/arrow
 2849 218 2016-02-17 2025-04-09 180 47 wes@cloudera.com maplewish117@gmail.com
setup.py
in python
 284 13 2016-03-07 2025-01-17 210 46 wesm@apache.org raulcumplido@gmail.com
_dataset.pyx
in python/pyarrow
 1872 161 2019-12-13 2025-02-11 153 46 szucs.krisztian@gmail.com github@enrico.minack.dev
DefineOptions.cmake
in cpp/cmake_modules
 623 - 2019-05-15 2025-04-23 104 44 bengilgit@gmail.com singh1203.ss@gmail.com
SetupCxxFlags.cmake
in cpp/cmake_modules
 760 - 2016-12-28 2024-12-18 129 43 wes.mckinney@twosigma.com joubert.sy@gmail.com
column_reader.cc
in cpp/src/parquet
 1604 86 2016-01-28 2025-04-02 126 43 wes@cloudera.com github@enrico.minack.dev
reader.cc
in cpp/src/arrow/ipc
 2186 136 2017-02-27 2025-04-04 152 42 wes.mckinney@twosigma.com kou@clear-code.com
_compute.pyx
in python/pyarrow
 1487 194 2020-01-14 2025-03-24 113 42 uwe.korn@quantco.com antoine@python.org
pxd
_parquet.pxd
in python/pyarrow
 585 - 2017-01-10 2025-04-30 86 42 wes.mckinney@twosigma.com dewey@wherobots.com
metadata.cc
in cpp/src/parquet
 1653 189 2017-12-12 2025-04-30 95 41 wes.mckinney@twosigma.com dewey@wherobots.com
pxd
lib.pxd
in python/pyarrow
 428 - 2017-05-13 2025-04-29 113 39 wes.mckinney@twosigma.com alenkaf@users.noreply.githu...
compute.py
in python/pyarrow
 325 18 2020-01-14 2025-03-30 101 39 uwe.korn@quantco.com chilin.chiou@gmail.com
writer.cc
in cpp/src/arrow/ipc
 1246 78 2017-02-27 2025-04-04 142 38 wes.mckinney@twosigma.com kou@clear-code.com
BuildUtils.cmake
in cpp/cmake_modules
 835 - 2016-12-28 2025-04-28 104 38 uwelk@xhochy.com ustcwg@gmail.com
__init__.py
in python/pyarrow
 289 12 2016-03-09 2025-04-29 184 37 wesm@apache.org alenkaf@users.noreply.githu...
pxi
io.pxi
in python/pyarrow
 1264 131 2017-05-13 2025-02-06 109 36 wes.mckinney@twosigma.com antoine@python.org
api_scalar.h
in cpp/src/arrow/compute
 603 16 2020-05-24 2025-03-11 84 36 wesm+git@apache.org 42874930+arashandishgar@use...
types.h
in cpp/src/parquet
 578 17 2016-01-28 2025-04-30 73 36 wes@cloudera.com dewey@wherobots.com
pandas_compat.py
in python/pyarrow
 823 35 2017-05-16 2025-02-27 123 35 cpcloud@gmail.com 10647082+mroeschke@users.no...
schema.cc
in cpp/src/parquet/arrow
 920 30 2016-09-18 2025-04-30 94 35 uwelk@xhochy.com dewey@wherobots.com
pxi
scalar.pxi
in python/pyarrow
 665 86 2017-07-16 2025-02-20 80 35 wes.mckinney@twosigma.com university@jonas-dedden.de
writer.cc
in cpp/src/parquet/arrow
 462 22 2016-09-18 2025-04-04 117 34 uwelk@xhochy.com kou@clear-code.com
datagen.py
in dev/archery/archery/integration
 1406 204 2019-10-09 2025-03-21 79 34 wesm+git@apache.org sumimakito@hotmail.com
reader.cc
in cpp/src/parquet/arrow
 1120 73 2016-09-18 2025-04-15 150 33 uwelk@xhochy.com alenkaf@users.noreply.githu...
s3fs.cc
in cpp/src/arrow/filesystem
 2776 190 2019-08-29 2025-04-29 104 32 antoine@python.org 24530683+gmcrocetti@users.n...
record_batch.cc
in cpp/src/arrow
 651 32 2017-11-22 2025-04-24 63 31 wes.mckinney@twosigma.com 42874930+andishgar@users.no...
api_scalar.cc
in cpp/src/arrow/compute
 828 49 2020-05-24 2025-04-04 63 31 wesm+git@apache.org kou@clear-code.com
table.cc
in cpp/src/arrow
 573 14 2016-03-23 2025-04-09 99 30 wesm@apache.org maplewish117@gmail.com
_flight.pyx
in python/pyarrow
 1744 167 2019-02-14 2025-04-16 84 30 david.m.li@twosigma.com alenkaf@users.noreply.githu...
gtest_util.cc
in cpp/src/arrow/testing
 1035 88 2019-02-11 2025-04-30 79 30 uwe.korn@blue-yonder.com raulcumplido@gmail.com
metadata.h
in cpp/src/parquet
 270 - 2017-12-12 2025-04-30 55 30 wes.mckinney@twosigma.com dewey@wherobots.com
pxi
ipc.pxi
in python/pyarrow
 648 89 2017-07-15 2024-06-13 80 29 wes.mckinney@twosigma.com jorisvandenbossche@gmail.com
file_reader.cc
in cpp/src/parquet
 788 30 2017-12-12 2025-04-02 65 29 wes.mckinney@twosigma.com github@enrico.minack.dev
runner.py
in dev/archery/archery/integration
 627 20 2019-10-09 2025-01-10 59 29 wesm+git@apache.org dewey@fishandwhistle.net
builder.cc
in cpp/src/arrow
 278 49 2016-02-17 2025-04-04 124 28 wes@cloudera.com kou@clear-code.com
type_traits.h
in cpp/src/arrow
 1178 85 2016-11-18 2025-01-13 100 28 wes.mckinney@twosigma.com antoine@python.org
types.h
in cpp/src/gandiva/precompiled
 680 - 2018-05-28 2024-09-06 88 28 p.ravindra@yahoo.com kou@clear-code.com
properties.h
in cpp/src/parquet
 750 84 2017-06-26 2025-04-17 55 28 wes.mckinney@twosigma.com adreeve@gmail.com
compare.cc
in cpp/src/arrow
 1256 104 2017-01-30 2025-04-04 110 27 wes.mckinney@twosigma.com kou@clear-code.com
gtest_util.h
in cpp/src/arrow/testing
 402 10 2019-02-11 2025-04-30 101 27 uwe.korn@blue-yonder.com raulcumplido@gmail.com
buffer.h
in cpp/src/arrow
 267 25 2016-12-12 2025-04-09 86 27 wes.mckinney@twosigma.com maplewish117@gmail.com
codegen_internal.h
in cpp/src/arrow/compute/kernels
 1068 69 2020-05-24 2025-04-04 77 27 wesm+git@apache.org kou@clear-code.com
Files With Least Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ThirdpartyToolchain.cmake
in python/cmake_modules
 5062 -
DefineOptions.cmake
in python/cmake_modules
 623 -
AWSSDKVariables.cmake
in python/cmake_modules
 386 -
FindThriftAlt.cmake
in python/cmake_modules
 176 -
FindBrotliAlt.cmake
in python/cmake_modules
 154 -
Usevcpkg.cmake
in python/cmake_modules
 146 -
FindzstdAlt.cmake
in python/cmake_modules
 132 -
FindLLVMAlt.cmake
in python/cmake_modules
 120 -
FindClangTools.cmake
in python/cmake_modules
 116 -
Findutf8proc.cmake
in python/cmake_modules
 114 -
san-config.cmake
in python/cmake_modules
 110 -
Findlz4Alt.cmake
in python/cmake_modules
 103 -
FindSnappyAlt.cmake
in python/cmake_modules
 101 -
FindjemallocAlt.cmake
in python/cmake_modules
 99 -
FindgRPCAlt.cmake
in python/cmake_modules
 94 -
FindRapidJSONAlt.cmake
in python/cmake_modules
 88 -
Findre2Alt.cmake
in python/cmake_modules
 86 -
FindPython3Alt.cmake
in python/cmake_modules
 77 -
GandivaAddBitcode.cmake
in python/cmake_modules
 73 -
Findc-aresAlt.cmake
in python/cmake_modules
 71 -
FindorcAlt.cmake
in python/cmake_modules
 70 -
FindglogAlt.cmake
in python/cmake_modules
 69 -
FindGTestAlt.cmake
in python/cmake_modules
 64 -
FindgflagsAlt.cmake
in python/cmake_modules
 57 -
FindProtobufAlt.cmake
in python/cmake_modules
 52 -
FindOpenSSLAlt.cmake
in python/cmake_modules
 51 -
FindAWSSDKAlt.cmake
in python/cmake_modules
 49 -
FindInferTools.cmake
in python/cmake_modules
 45 -
FindSQLite3Alt.cmake
in python/cmake_modules
 41 -
FindAzure.cmake
in python/cmake_modules
 40 -
FindabslAlt.cmake
in python/cmake_modules
 39 -
Findlibrados.cmake
in python/cmake_modules
 32 -
UriParse.c
in cpp/src/arrow/vendored/uriparser
 1773 58 2019-11-20 2019-11-20 1 1 antoine@python.org antoine@python.org
1516 - 2023-11-29 2023-11-29 1 1 kou@clear-code.com kou@clear-code.com
pythoncapi_compat.h
in python/pyarrow/src/arrow/python/vendored
 1168 29 2024-08-15 2024-08-15 1 1 lisandrosnik@gmail.com lisandrosnik@gmail.com
896 - 2023-11-29 2023-11-29 1 1 kou@clear-code.com kou@clear-code.com
BuildUtils.cmake
in python/cmake_modules
 835 - 2017-05-11 2017-05-11 1 1 uwelk@xhochy.com uwelk@xhochy.com
crc32.cc
in cpp/src/arrow/util
 812 1 2023-02-10 2023-02-10 1 1 maplewish117@gmail.com maplewish117@gmail.com
pcg_uint128.hpp
in cpp/src/arrow/vendored/pcg
 778 31 2021-04-22 2021-04-22 1 1 antoine@python.org antoine@python.org
key_hash_internal.cc
in cpp/src/arrow/compute
 761 33 2024-04-02 2024-04-02 1 1 106943008+zhanghuigui@users... 106943008+zhanghuigui@users...
SetupCxxFlags.cmake
in python/cmake_modules
 760 - 2017-05-11 2017-05-11 1 1 uwelk@xhochy.com uwelk@xhochy.com
string-to-double.cc
in cpp/src/arrow/vendored/double-conversion
 605 24 2023-05-19 2023-05-19 1 1 61036695+liujiacheng777@use... 61036695+liujiacheng777@use...
datum.cpp
in c_glib/arrow-glib
 585 - 2020-06-22 2024-03-11 8 1 kou@clear-code.com kou@clear-code.com
UriNormalize.c
in cpp/src/arrow/vendored/uriparser
 564 16 2019-11-20 2019-11-20 1 1 antoine@python.org antoine@python.org
dataset-factory.cpp
in c_glib/arrow-dataset-glib
 545 - 2021-06-16 2024-03-11 5 1 kou@clear-code.com kou@clear-code.com
docscrape.py
in python/pyarrow/vendored
 542 49 2022-01-13 2022-01-13 1 1 antoine@python.org antoine@python.org
partitioning.cpp
in c_glib/arrow-dataset-glib
 535 - 2021-09-02 2024-03-11 5 1 kou@clear-code.com kou@clear-code.com
UriRecompose.c
in cpp/src/arrow/vendored/uriparser
 475 3 2019-11-20 2019-11-20 1 1 antoine@python.org antoine@python.org
metadata.cpp
in c_glib/parquet-glib
 423 - 2022-04-18 2024-03-11 5 1 kou@clear-code.com kou@clear-code.com
pcg_extras.hpp
in cpp/src/arrow/vendored/pcg
 409 22 2021-04-22 2023-05-16 2 1 antoine@python.org antoine@python.org
Correlations

File Size vs. Number of Changes: 2808 points

cpp/src/arrow/csv/converter.cc x: 660 lines of code y: 39 # changes python/pyarrow/_s3fs.pyx x: 219 lines of code y: 39 # changes cpp/src/arrow/array/data.h x: 349 lines of code y: 28 # changes c_glib/arrow-glib/basic-data-type.cpp x: 1633 lines of code y: 43 # changes c_glib/arrow-glib/basic-data-type.h x: 688 lines of code y: 28 # changes cpp/src/parquet/geospatial/util_json_internal.cc x: 133 lines of code y: 2 # changes cpp/src/parquet/thrift_internal.h x: 517 lines of code y: 32 # changes cpp/src/parquet/types.cc x: 1576 lines of code y: 46 # changes dev/release/binary-task.rb x: 2283 lines of code y: 69 # changes format/Flight.proto x: 605 lines of code y: 24 # changes swift/Arrow/Sources/Arrow/ArrowType.swift x: 363 lines of code y: 10 # changes swift/Arrow/Sources/Arrow/ProtoUtil.swift x: 55 lines of code y: 2 # changes swift/data-generator/swift-datagen/main.go x: 79 lines of code y: 4 # changes cpp/src/arrow/flight/sql/column_metadata.cc x: 148 lines of code y: 6 # changes cpp/src/arrow/flight/sql/column_metadata.h x: 60 lines of code y: 6 # changes format/FlightSql.proto x: 1720 lines of code y: 18 # changes swift/ArrowFlight/Package.swift x: 35 lines of code y: 6 # changes swift/Arrow/Package.swift x: 42 lines of code y: 8 # changes swift/CDataWGo/Package.swift x: 23 lines of code y: 2 # changes cpp/src/arrow/testing/gtest_util.cc x: 1035 lines of code y: 79 # changes cpp/src/arrow/testing/gtest_util.h x: 402 lines of code y: 101 # changes cpp/cmake_modules/ThirdpartyToolchain.cmake x: 5062 lines of code y: 457 # changes cpp/src/parquet/arrow/schema.cc x: 920 lines of code y: 94 # changes cpp/src/parquet/arrow/schema_internal.cc x: 212 lines of code y: 12 # changes cpp/src/parquet/arrow/schema_internal.h x: 25 lines of code y: 6 # changes cpp/src/parquet/column_writer.cc x: 1968 lines of code y: 119 # changes cpp/src/parquet/geospatial/statistics.cc x: 296 lines of code y: 1 # changes cpp/src/parquet/geospatial/statistics.h x: 51 lines of code y: 1 # changes cpp/src/parquet/geospatial/util_internal.cc x: 173 lines of code y: 1 # changes cpp/src/parquet/geospatial/util_internal.h x: 123 lines of code y: 1 # changes cpp/src/parquet/geospatial/util_json_internal.h x: 11 lines of code y: 1 # changes cpp/src/parquet/metadata.cc x: 1653 lines of code y: 95 # changes cpp/src/parquet/metadata.h x: 270 lines of code y: 55 # changes cpp/src/parquet/types.h x: 578 lines of code y: 73 # changes python/pyarrow/_parquet.pxd x: 585 lines of code y: 86 # changes python/pyarrow/_parquet.pyx x: 1570 lines of code y: 133 # changes python/pyarrow/parquet/core.py x: 754 lines of code y: 39 # changes cpp/src/arrow/flight/types.h x: 632 lines of code y: 52 # changes cpp/src/arrow/util/thread_pool.cc x: 596 lines of code y: 29 # changes cpp/src/arrow/filesystem/s3fs.cc x: 2776 lines of code y: 104 # changes python/pyarrow/includes/libarrow_fs.pxd x: 289 lines of code y: 45 # changes python/pyarrow/__init__.py x: 289 lines of code y: 184 # changes python/pyarrow/lib.pxd x: 428 lines of code y: 113 # changes python/pyarrow/types.pxi x: 1713 lines of code y: 182 # changes dev/tasks/linux-packages/helper.rb x: 58 lines of code y: 5 # changes dev/tasks/linux-packages/apache-arrow-release/yum/apache-arrow-release.spec.in x: 83 lines of code y: 38 # changes dev/tasks/linux-packages/apache-arrow/yum/arrow.spec.in x: 846 lines of code y: 97 # changes c_glib/tool/generate-version-header.py x: 101 lines of code y: 7 # changes csharp/Directory.Build.props x: 35 lines of code y: 40 # changes dev/tasks/homebrew-formulae/apache-arrow-glib.rb x: 34 lines of code y: 24 # changes dev/tasks/homebrew-formulae/apache-arrow.rb x: 84 lines of code y: 58 # changes python/pyproject.toml x: 76 lines of code y: 29 # changes r/pkgdown/assets/versions.html x: 27 lines of code y: 8 # changes ruby/red-arrow-cuda/lib/arrow-cuda/version.rb x: 8 lines of code y: 34 # changes ruby/red-arrow-dataset/lib/arrow-dataset/version.rb x: 8 lines of code y: 24 # changes ruby/red-arrow-flight-sql/lib/arrow-flight-sql/version.rb x: 8 lines of code y: 14 # changes ruby/red-arrow-flight/lib/arrow-flight/version.rb x: 8 lines of code y: 18 # changes cpp/cmake_modules/BuildUtils.cmake x: 835 lines of code y: 104 # changes cpp/src/arrow/compute/kernels/scalar_cast_nested.cc x: 389 lines of code y: 22 # changes cpp/src/arrow/array/statistics.h x: 62 lines of code y: 8 # changes cpp/src/arrow/record_batch.cc x: 651 lines of code y: 63 # changes cpp/cmake_modules/DefineOptions.cmake x: 623 lines of code y: 104 # changes cpp/src/arrow/dataset/file_parquet.cc x: 927 lines of code y: 101 # changes cpp/src/arrow/extension/uuid.cc x: 35 lines of code y: 3 # changes python/pyarrow/_dataset_parquet.pyx x: 646 lines of code y: 33 # changes cpp/src/arrow/compute/light_array_internal.cc x: 647 lines of code y: 3 # changes cpp/src/arrow/compute/row/compare_internal.cc x: 412 lines of code y: 10 # changes python/pyarrow/array.pxi x: 1740 lines of code y: 258 # changes cpp/src/arrow/testing/process.cc x: 280 lines of code y: 7 # changes cpp/src/parquet/properties.h x: 750 lines of code y: 55 # changes python/pyarrow/_flight.pyx x: 1744 lines of code y: 84 # changes dev/release/download_rc_binaries.py x: 279 lines of code y: 20 # changes cpp/src/arrow/filesystem/s3fs_benchmark.cc x: 339 lines of code y: 12 # changes cpp/src/parquet/arrow/reader.cc x: 1120 lines of code y: 150 # changes cpp/src/parquet/arrow/reader.h x: 134 lines of code y: 57 # changes cpp/src/parquet/arrow/writer.h x: 62 lines of code y: 39 # changes dev/release/02-source-test.rb x: 140 lines of code y: 23 # changes cpp/src/arrow/engine/substrait/expression_internal.cc x: 1272 lines of code y: 37 # changes cpp/src/arrow/engine/substrait/serde.cc x: 374 lines of code y: 27 # changes ruby/red-arrow/red-arrow.gemspec x: 79 lines of code y: 26 # changes cpp/src/arrow/array/builder_run_end.cc x: 264 lines of code y: 8 # changes cpp/src/arrow/buffer.h x: 267 lines of code y: 86 # changes cpp/src/arrow/chunked_array.cc x: 266 lines of code y: 16 # changes cpp/src/arrow/record_batch.h x: 170 lines of code y: 54 # changes cpp/src/arrow/table.cc x: 573 lines of code y: 99 # changes cpp/src/arrow/type.cc x: 2849 lines of code y: 180 # changes python/pyarrow/acero.py x: 244 lines of code y: 14 # changes python/pyarrow/feather.py x: 120 lines of code y: 46 # changes r/src/Makevars.in x: 29 lines of code y: 15 # changes cpp/src/parquet/arrow/variant_internal.cc x: 77 lines of code y: 1 # changes cpp/src/parquet/arrow/variant_internal.h x: 34 lines of code y: 1 # changes cpp/src/parquet/parquet.thrift x: 353 lines of code y: 19 # changes cpp/src/parquet/schema.cc x: 780 lines of code y: 42 # changes cpp/src/arrow/gpu/arrow-cuda.pc.in x: 26 lines of code y: 4 # changes cpp/src/arrow/gpu/cuda_arrow_ipc.h x: 25 lines of code y: 9 # changes cpp/src/arrow/gpu/cuda_context.h x: 192 lines of code y: 23 # changes cpp/src/arrow/gpu/cuda_memory.h x: 120 lines of code y: 27 # changes cpp/src/arrow/filesystem/filesystem.cc x: 799 lines of code y: 55 # changes cpp/src/arrow/filesystem/filesystem.h x: 309 lines of code y: 52 # changes cpp/src/arrow/filesystem/localfs.cc x: 560 lines of code y: 34 # changes cpp/src/arrow/filesystem/s3fs.h x: 171 lines of code y: 47 # changes cpp/src/arrow/filesystem/util_internal.cc x: 205 lines of code y: 21 # changes cpp/src/arrow/filesystem/util_internal.h x: 47 lines of code y: 14 # changes cpp/src/arrow/ipc/message.cc x: 843 lines of code y: 56 # changes cpp/src/arrow/util/io_util.cc x: 1828 lines of code y: 47 # changes cpp/src/arrow/dataset/arrow-dataset.pc.in x: 26 lines of code y: 8 # changes cpp/src/arrow/compute/kernels/pivot_internal.cc x: 121 lines of code y: 4 # changes r/src/altrep.cpp x: 923 lines of code y: 24 # changes r/src/arrow_types.h x: 237 lines of code y: 71 # changes r/src/r_to_arrow.cpp x: 1249 lines of code y: 23 # changes matlab/tools/cmake/BuildMatlabArrowInterface.cmake x: 143 lines of code y: 39 # changes cpp/src/arrow/acero/accumulation_queue.cc x: 128 lines of code y: 2 # changes cpp/src/arrow/acero/aggregate_benchmark.cc x: 718 lines of code y: 7 # changes cpp/src/arrow/acero/aggregate_internal.cc x: 223 lines of code y: 5 # changes cpp/src/arrow/acero/asof_join_node.cc x: 1220 lines of code y: 24 # changes cpp/src/arrow/acero/exec_plan.cc x: 969 lines of code y: 7 # changes cpp/src/arrow/acero/fetch_node.cc x: 164 lines of code y: 2 # changes cpp/src/arrow/acero/filter_node.cc x: 86 lines of code y: 2 # changes cpp/src/arrow/acero/groupby_aggregate_node.cc x: 345 lines of code y: 4 # changes cpp/src/arrow/acero/hash_join.cc x: 654 lines of code y: 5 # changes cpp/src/arrow/acero/hash_join_benchmark.cc x: 612 lines of code y: 10 # changes cpp/src/arrow/acero/hash_join_dict.cc x: 532 lines of code y: 3 # changes cpp/src/arrow/acero/hash_join_node.cc x: 1023 lines of code y: 9 # changes cpp/src/arrow/acero/pivot_longer_node.cc x: 228 lines of code y: 3 # changes cpp/src/arrow/acero/project_node.cc x: 99 lines of code y: 3 # changes cpp/src/arrow/acero/scalar_aggregate_node.cc x: 252 lines of code y: 4 # changes cpp/src/arrow/acero/sink_node.cc x: 458 lines of code y: 3 # changes cpp/src/arrow/acero/sorted_merge_node.cc x: 476 lines of code y: 7 # changes cpp/src/arrow/acero/swiss_join.cc x: 2313 lines of code y: 20 # changes cpp/src/arrow/acero/swiss_join_avx2.cc x: 372 lines of code y: 8 # changes cpp/src/arrow/acero/task_util.cc x: 360 lines of code y: 5 # changes cpp/src/arrow/acero/unmaterialized_table_internal.h x: 198 lines of code y: 2 # changes cpp/src/arrow/array/array_dict.cc x: 449 lines of code y: 14 # changes cpp/src/arrow/array/array_nested.cc x: 1096 lines of code y: 43 # changes cpp/src/arrow/array/array_primitive.cc x: 80 lines of code y: 8 # changes cpp/src/arrow/array/builder_adaptive.cc x: 309 lines of code y: 14 # changes cpp/src/arrow/array/builder_base.cc x: 318 lines of code y: 23 # changes cpp/src/arrow/array/builder_binary.cc x: 198 lines of code y: 23 # changes cpp/src/arrow/array/builder_dict.cc x: 163 lines of code y: 26 # changes cpp/src/arrow/array/builder_nested.cc x: 240 lines of code y: 23 # changes cpp/src/arrow/array/builder_primitive.cc x: 105 lines of code y: 13 # changes cpp/src/arrow/array/builder_union.cc x: 108 lines of code y: 16 # changes cpp/src/arrow/array/concatenate.cc x: 739 lines of code y: 39 # changes cpp/src/arrow/array/data.cc x: 765 lines of code y: 33 # changes cpp/src/arrow/array/dict_internal.h x: 146 lines of code y: 12 # changes cpp/src/arrow/array/diff.cc x: 762 lines of code y: 26 # changes cpp/src/arrow/array/util.cc x: 790 lines of code y: 38 # changes cpp/src/arrow/array/validate.cc x: 839 lines of code y: 50 # changes cpp/src/arrow/buffer.cc x: 167 lines of code y: 62 # changes cpp/src/arrow/builder.cc x: 278 lines of code y: 124 # changes cpp/src/arrow/c/bridge.cc x: 2315 lines of code y: 47 # changes cpp/src/arrow/compare.cc x: 1256 lines of code y: 110 # changes cpp/src/arrow/compute/api_aggregate.cc x: 248 lines of code y: 24 # changes cpp/src/arrow/compute/api_scalar.cc x: 828 lines of code y: 63 # changes cpp/src/arrow/compute/api_vector.cc x: 388 lines of code y: 36 # changes cpp/src/arrow/compute/cast.cc x: 198 lines of code y: 31 # changes cpp/src/arrow/compute/exec.cc x: 1029 lines of code y: 58 # changes cpp/src/arrow/compute/expression.cc x: 1309 lines of code y: 15 # changes cpp/src/arrow/compute/expression_internal.h x: 216 lines of code y: 3 # changes cpp/src/arrow/compute/function.cc x: 399 lines of code y: 29 # changes cpp/src/arrow/compute/kernel.cc x: 449 lines of code y: 22 # changes cpp/src/arrow/compute/kernels/aggregate_internal.h x: 169 lines of code y: 19 # changes cpp/src/arrow/compute/kernels/aggregate_pivot.cc x: 169 lines of code y: 4 # changes cpp/src/arrow/compute/kernels/aggregate_quantile.cc x: 441 lines of code y: 20 # changes cpp/src/arrow/compute/kernels/base_arithmetic_internal.h x: 622 lines of code y: 8 # changes cpp/src/arrow/compute/kernels/codegen_internal.cc x: 464 lines of code y: 34 # changes cpp/src/arrow/compute/kernels/codegen_internal.h x: 1068 lines of code y: 77 # changes cpp/src/arrow/compute/kernels/hash_aggregate_pivot.cc x: 375 lines of code y: 3 # changes cpp/src/arrow/compute/kernels/ree_util_internal.cc x: 112 lines of code y: 4 # changes cpp/src/arrow/compute/kernels/ree_util_internal.h x: 280 lines of code y: 5 # changes cpp/src/arrow/compute/kernels/scalar_arithmetic.cc x: 1521 lines of code y: 65 # changes cpp/src/arrow/compute/kernels/scalar_boolean.cc x: 412 lines of code y: 19 # changes cpp/src/arrow/compute/kernels/scalar_cast_dictionary.cc x: 69 lines of code y: 6 # changes cpp/src/arrow/compute/kernels/scalar_cast_extension.cc x: 47 lines of code y: 4 # changes cpp/src/arrow/compute/kernels/scalar_cast_internal.cc x: 239 lines of code y: 17 # changes cpp/src/arrow/compute/kernels/scalar_cast_internal.h x: 40 lines of code y: 12 # changes cpp/src/arrow/compute/kernels/scalar_cast_numeric.cc x: 873 lines of code y: 33 # changes cpp/src/arrow/compute/kernels/scalar_cast_string.cc x: 635 lines of code y: 34 # changes cpp/src/arrow/compute/kernels/scalar_cast_temporal.cc x: 495 lines of code y: 24 # changes cpp/src/arrow/compute/kernels/scalar_compare.cc x: 779 lines of code y: 34 # changes cpp/src/arrow/compute/kernels/scalar_if_else.cc x: 2399 lines of code y: 31 # changes cpp/src/arrow/compute/kernels/scalar_nested.cc x: 840 lines of code y: 29 # changes cpp/src/arrow/compute/kernels/scalar_round.cc x: 1119 lines of code y: 8 # changes cpp/src/arrow/compute/kernels/scalar_set_lookup.cc x: 545 lines of code y: 35 # changes cpp/src/arrow/compute/kernels/scalar_string_ascii.cc x: 2926 lines of code y: 23 # changes cpp/src/arrow/compute/kernels/scalar_string_internal.h x: 294 lines of code y: 13 # changes cpp/src/arrow/compute/kernels/scalar_string_utf8.cc x: 1107 lines of code y: 11 # changes cpp/src/arrow/compute/kernels/scalar_temporal_binary.cc x: 442 lines of code y: 5 # changes cpp/src/arrow/compute/kernels/scalar_temporal_unary.cc x: 1684 lines of code y: 27 # changes cpp/src/arrow/compute/kernels/scalar_validity.cc x: 218 lines of code y: 19 # changes cpp/src/arrow/compute/kernels/util_internal.h x: 127 lines of code y: 18 # changes cpp/src/arrow/compute/kernels/vector_array_sort.cc x: 528 lines of code y: 14 # changes cpp/src/arrow/compute/kernels/vector_cumulative_ops.cc x: 273 lines of code y: 9 # changes cpp/src/arrow/compute/kernels/vector_nested.cc x: 210 lines of code y: 18 # changes cpp/src/arrow/compute/kernels/vector_rank.cc x: 333 lines of code y: 10 # changes cpp/src/arrow/compute/kernels/vector_replace.cc x: 794 lines of code y: 16 # changes cpp/src/arrow/compute/kernels/vector_run_end_encode.cc x: 517 lines of code y: 9 # changes cpp/src/arrow/compute/kernels/vector_select_k.cc x: 538 lines of code y: 5 # changes cpp/src/arrow/compute/kernels/vector_selection.cc x: 286 lines of code y: 34 # changes cpp/src/arrow/compute/kernels/vector_selection_filter_internal.cc x: 894 lines of code y: 12 # changes cpp/src/arrow/compute/kernels/vector_selection_internal.cc x: 792 lines of code y: 9 # changes cpp/src/arrow/compute/kernels/vector_selection_take_internal.cc x: 570 lines of code y: 11 # changes cpp/src/arrow/compute/kernels/vector_sort.cc x: 937 lines of code y: 58 # changes cpp/src/arrow/compute/kernels/vector_sort_internal.h x: 624 lines of code y: 12 # changes cpp/src/arrow/compute/kernels/vector_swizzle.cc x: 309 lines of code y: 2 # changes cpp/src/arrow/compute/key_map_internal.cc x: 555 lines of code y: 6 # changes cpp/src/arrow/compute/light_array_internal.h x: 197 lines of code y: 6 # changes cpp/src/arrow/compute/row/encode_internal.cc x: 768 lines of code y: 10 # changes cpp/src/arrow/compute/row/grouper.cc x: 814 lines of code y: 23 # changes cpp/src/arrow/compute/row/row_encoder_internal.h x: 203 lines of code y: 4 # changes cpp/src/arrow/compute/row/row_internal.cc x: 321 lines of code y: 10 # changes cpp/src/arrow/csv/chunker.cc x: 317 lines of code y: 12 # changes cpp/src/arrow/csv/column_builder.cc x: 247 lines of code y: 11 # changes cpp/src/arrow/csv/column_decoder.cc x: 165 lines of code y: 9 # changes cpp/src/arrow/csv/inference_internal.h x: 128 lines of code y: 6 # changes cpp/src/arrow/csv/parser.cc x: 569 lines of code y: 22 # changes cpp/src/arrow/csv/reader.cc x: 958 lines of code y: 57 # changes cpp/src/arrow/csv/writer.cc x: 526 lines of code y: 23 # changes cpp/src/arrow/dataset/dataset.cc x: 393 lines of code y: 48 # changes cpp/src/arrow/dataset/dataset_writer.cc x: 605 lines of code y: 30 # changes cpp/src/arrow/dataset/file_base.cc x: 505 lines of code y: 94 # changes cpp/src/arrow/dataset/file_csv.cc x: 402 lines of code y: 42 # changes cpp/src/arrow/dataset/file_json.cc x: 323 lines of code y: 5 # changes cpp/src/arrow/dataset/scan_node.cc x: 336 lines of code y: 15 # changes cpp/src/arrow/dataset/scanner.cc x: 964 lines of code y: 98 # changes cpp/src/arrow/datum.cc x: 229 lines of code y: 18 # changes cpp/src/arrow/device.cc x: 264 lines of code y: 13 # changes cpp/src/arrow/engine/simple_extension_type_internal.h x: 134 lines of code y: 5 # changes cpp/src/arrow/engine/substrait/extension_set.cc x: 1084 lines of code y: 31 # changes cpp/src/arrow/engine/substrait/relation_internal.cc x: 959 lines of code y: 45 # changes cpp/src/arrow/extension/fixed_shape_tensor.cc x: 356 lines of code y: 8 # changes cpp/src/arrow/extension/json.cc x: 40 lines of code y: 3 # changes cpp/src/arrow/extension/opaque.cc x: 77 lines of code y: 2 # changes cpp/src/arrow/extension_type.cc x: 141 lines of code y: 20 # changes cpp/src/arrow/filesystem/azurefs.cc x: 2669 lines of code y: 48 # changes cpp/src/arrow/filesystem/path_util.cc x: 316 lines of code y: 27 # changes cpp/src/arrow/flight/client.cc x: 620 lines of code y: 80 # changes cpp/src/arrow/flight/transport/grpc/grpc_client.cc x: 873 lines of code y: 24 # changes cpp/src/arrow/flight/transport/grpc/serialization_internal.cc x: 325 lines of code y: 7 # changes cpp/src/arrow/gpu/cuda_context.cc x: 582 lines of code y: 30 # changes cpp/src/arrow/gpu/cuda_memory.cc x: 393 lines of code y: 32 # changes cpp/src/arrow/integration/json_internal.cc x: 1684 lines of code y: 7 # changes cpp/src/arrow/io/buffered.cc x: 383 lines of code y: 26 # changes cpp/src/arrow/io/compressed.cc x: 350 lines of code y: 23 # changes cpp/src/arrow/io/file.cc x: 577 lines of code y: 74 # changes cpp/src/arrow/io/hdfs.cc x: 513 lines of code y: 51 # changes cpp/src/arrow/io/hdfs_internal.cc x: 380 lines of code y: 12 # changes cpp/src/arrow/io/memory.cc x: 273 lines of code y: 61 # 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changes cpp/src/arrow/array/builder_base.h x: 170 lines of code y: 34 # changes cpp/src/arrow/compute/function_internal.h x: 602 lines of code y: 12 # changes cpp/src/arrow/engine/substrait/plan_internal.cc x: 45 lines of code y: 16 # changes cpp/src/arrow/table_builder.cc x: 72 lines of code y: 13 # changes cpp/src/arrow/util/future.h x: 521 lines of code y: 29 # changes cpp/src/gandiva/function_registry.cc x: 112 lines of code y: 32 # changes c_glib/arrow-glib/buffer.h x: 98 lines of code y: 11 # changes c_glib/arrow-glib/composite-array.h x: 246 lines of code y: 19 # changes c_glib/arrow-glib/compute.h x: 867 lines of code y: 48 # changes c_glib/arrow-glib/error.h x: 25 lines of code y: 11 # changes c_glib/arrow-glib/input-stream.h x: 160 lines of code y: 21 # changes c_glib/arrow-glib/output-stream.cpp x: 575 lines of code y: 25 # changes c_glib/arrow-glib/reader.h x: 286 lines of code y: 24 # changes dev/archery/archery/utils/lint.py x: 368 lines of code y: 33 # changes c_glib/arrow-dataset-glib/arrow-dataset-glib.h x: 10 lines of code y: 6 # changes cpp/src/arrow/testing/fixed_width_test_util.cc x: 145 lines of code y: 1 # changes cpp/src/arrow/flight/server.h x: 121 lines of code y: 37 # changes cpp/src/arrow/flight/sql/server.h x: 316 lines of code y: 13 # changes csharp/src/Apache.Arrow/Arrays/BooleanArray.cs x: 182 lines of code y: 8 # changes cpp/src/arrow/compute/kernels/scalar_if_else_benchmark.cc x: 450 lines of code y: 12 # changes cpp/src/arrow/table.h x: 117 lines of code y: 85 # changes r/src/compute-exec.cpp x: 391 lines of code y: 50 # changes cpp/src/arrow/filesystem/localfs.h x: 63 lines of code y: 22 # changes dev/archery/archery/crossbow/cli.py x: 530 lines of code y: 21 # changes js/gulp/arrow-task.js x: 50 lines of code y: 23 # changes csharp/src/Apache.Arrow/Arrays/ArrayDataConcatenator.cs x: 436 lines of code y: 10 # changes js/src/recordbatch.ts x: 206 lines of code y: 17 # changes js/src/table.ts x: 234 lines of code y: 32 # changes js/src/vector.ts x: 263 lines of code y: 27 # changes js/src/io/adapters.ts x: 240 lines of code y: 8 # 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changes cpp/src/arrow/filesystem/hdfs.cc x: 416 lines of code y: 26 # changes cpp/src/arrow/filesystem/mockfs.h x: 78 lines of code y: 22 # changes cpp/src/arrow/io/hdfs_internal.h x: 140 lines of code y: 6 # changes python/pyarrow/fs.py x: 255 lines of code y: 45 # changes c_glib/arrow-cuda-glib/cuda.cpp x: 543 lines of code y: 10 # changes c_glib/arrow-dataset-glib/dataset-factory.cpp x: 545 lines of code y: 5 # changes c_glib/arrow-dataset-glib/file-format.cpp x: 352 lines of code y: 7 # changes c_glib/arrow-flight-sql-glib/client.cpp x: 409 lines of code y: 4 # changes c_glib/arrow-flight-sql-glib/server.cpp x: 729 lines of code y: 5 # changes c_glib/arrow-glib/buffer.cpp x: 375 lines of code y: 19 # changes c_glib/arrow-glib/compute.cpp x: 4713 lines of code y: 69 # changes c_glib/arrow-glib/compute.hpp x: 126 lines of code y: 29 # changes c_glib/arrow-glib/datum.cpp x: 585 lines of code y: 8 # changes c_glib/arrow-glib/field.cpp x: 229 lines of code y: 14 # changes c_glib/parquet-glib/metadata.cpp x: 423 lines of code y: 5 # changes c_glib/parquet-glib/statistics.cpp x: 400 lines of code y: 3 # changes cpp/src/arrow/filesystem/path_util.h x: 91 lines of code y: 23 # changes cpp/gdb_arrow.py x: 1486 lines of code y: 11 # changes cpp/src/arrow/ipc/writer.h x: 159 lines of code y: 58 # changes cpp/src/arrow/util/key_value_metadata.h x: 50 lines of code y: 20 # changes js/src/builder/buffer.ts x: 116 lines of code y: 8 # changes cpp/src/gandiva/projector.cc x: 199 lines of code y: 39 # changes python/pyarrow/gandiva.pyx x: 437 lines of code y: 25 # changes cpp/src/arrow/compute/api.h x: 13 lines of code y: 23 # changes r/src/array.cpp x: 239 lines of code y: 47 # changes r/src/array_to_vector.cpp x: 1090 lines of code y: 52 # changes r/src/compute.cpp x: 645 lines of code y: 73 # changes r/src/dataset.cpp x: 393 lines of code y: 54 # changes r/src/datatype.cpp x: 325 lines of code y: 33 # changes r/src/recordbatch.cpp x: 220 lines of code y: 36 # changes r/src/table.cpp x: 220 lines of code y: 44 # changes js/src/ipc/metadata/message.ts x: 473 lines of code y: 15 # changes js/src/visitor/vectorassembler.ts x: 184 lines of code y: 12 # changes cpp/src/gandiva/gdv_string_function_stubs.cc x: 708 lines of code y: 9 # changes cpp/src/arrow/adapters/orc/adapter.h x: 87 lines of code y: 16 # changes cpp/src/arrow/io/interfaces.h x: 145 lines of code y: 54 # changes cpp/src/arrow/ipc/reader.h x: 200 lines of code y: 56 # changes cpp/src/arrow/util/bit_block_counter.h x: 443 lines of code y: 17 # changes python/pyarrow/interchange/from_dataframe.py x: 307 lines of code y: 6 # changes csharp/src/Apache.Arrow/Flatbuf/FlatBuffers/ByteBuffer.cs x: 803 lines of code y: 6 # changes csharp/src/Apache.Arrow/Flatbuf/FlatBuffers/FlatBufferBuilder.cs x: 454 lines of code y: 6 # changes cpp/src/arrow/util/bpacking_simd128_generated_internal.h x: 1516 lines of code y: 1 # changes cpp/src/arrow/util/bpacking_simd256_generated_internal.h x: 896 lines of code y: 1 # changes dev/archery/archery/integration/tester_cpp.py x: 157 lines of code y: 14 # changes cpp/src/gandiva/gdv_hash_function_stubs.cc x: 842 lines of code y: 3 # 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changes r/src/recordbatchreader.cpp x: 193 lines of code y: 26 # changes cpp/cmake_modules/AWSSDKVariables.cmake x: 386 lines of code y: 1 # changes cpp/src/arrow/api.h x: 25 lines of code y: 26 # changes cpp/src/arrow/dataset/type_fwd.h x: 68 lines of code y: 36 # changes cpp/src/arrow/vendored/double-conversion/bignum.cc x: 590 lines of code y: 4 # changes cpp/src/arrow/vendored/double-conversion/double-to-string.cc x: 348 lines of code y: 2 # changes cpp/src/arrow/vendored/double-conversion/bignum-dtoa.cc x: 324 lines of code y: 3 # changes cpp/src/arrow/vendored/double-conversion/string-to-double.cc x: 605 lines of code y: 1 # changes cpp/src/arrow/vendored/pcg/pcg_extras.hpp x: 409 lines of code y: 2 # changes ruby/red-arrow/ext/arrow/converters.hpp x: 719 lines of code y: 13 # changes python/pyarrow/_orc.pyx x: 341 lines of code y: 18 # changes cpp/src/gandiva/function_registry_arithmetic.cc x: 165 lines of code y: 38 # changes cpp/src/gandiva/precompiled/arithmetic_ops.cc x: 419 lines of code y: 43 # changes cpp/src/arrow/array.h x: 10 lines of code y: 141 # changes cpp/src/arrow/builder.h x: 14 lines of code y: 98 # changes cpp/src/arrow/testing/matchers.h x: 354 lines of code y: 11 # changes cpp/src/arrow/util/crc32.cc x: 812 lines of code y: 1 # changes cpp/src/arrow/dataset/file_ipc.cc x: 194 lines of code y: 38 # changes cpp/src/arrow/dataset/file_csv.h x: 74 lines of code y: 24 # changes cpp/src/arrow/util/int_util.cc x: 772 lines of code y: 12 # changes cpp/src/arrow/csv/parser.h x: 126 lines of code y: 14 # changes python/pyarrow/src/arrow/python/type_traits.h x: 252 lines of code y: 1 # changes cpp/src/arrow/util/converter.h x: 314 lines of code y: 8 # changes cpp/src/arrow/compare.h x: 69 lines of code y: 26 # changes cpp/src/arrow/io/hdfs.h x: 133 lines of code y: 36 # changes cpp/src/gandiva/literal_holder.h x: 12 lines of code y: 15 # changes cpp/src/gandiva/function_registry_string.cc x: 413 lines of code y: 54 # changes cpp/src/gandiva/precompiled/time.cc x: 751 lines of code y: 43 # changes cpp/src/arrow/compute/kernels/temporal_internal.h x: 250 lines of code y: 7 # changes r/src/threadpool.cpp x: 11 lines of code y: 8 # changes cpp/src/arrow/csv/options.h x: 74 lines of code y: 31 # changes cpp/src/gandiva/dex.h x: 284 lines of code y: 18 # changes js/src/util/int.ts x: 293 lines of code y: 6 # changes python/pyarrow/vendored/docscrape.py x: 542 lines of code y: 1 # changes python/pyarrow/csv.py x: 4 lines of code y: 9 # changes cpp/src/arrow/util/bit_run_reader.h x: 384 lines of code y: 9 # changes cpp/src/arrow/util/bpacking_default.h x: 4157 lines of code y: 4 # changes cpp/src/arrow/util/bpacking.h x: 12 lines of code y: 12 # changes cpp/src/arrow/sparse_tensor.h x: 334 lines of code y: 23 # changes ruby/red-arrow/ext/arrow/memory-view.cpp x: 241 lines of code y: 1 # changes cpp/src/gandiva/tree_expr_builder.h x: 68 lines of code y: 20 # changes cpp/src/arrow/vendored/pcg/pcg_uint128.hpp x: 778 lines of code y: 1 # changes cpp/src/arrow/vendored/portable-snippets/safe-math.h x: 955 lines of code y: 2 # changes cpp/src/arrow/io/file.h x: 92 lines of code y: 34 # changes cpp/src/arrow/vendored/utfcpp/checked.h x: 264 lines of code y: 1 # changes cpp/src/arrow/vendored/utfcpp/core.h x: 227 lines of code y: 1 # changes cpp/src/gandiva/precompiled/decimal_wrapper.cc x: 358 lines of code y: 13 # changes cpp/src/arrow/vendored/uriparser/UriNormalize.c x: 564 lines of code y: 1 # changes cpp/src/arrow/vendored/uriparser/UriParse.c x: 1773 lines of code y: 1 # changes cpp/src/arrow/vendored/uriparser/UriQuery.c x: 336 lines of code y: 1 # changes cpp/src/arrow/vendored/uriparser/UriRecompose.c x: 475 lines of code y: 1 # changes r/src/RecordBatchReader.cpp x: 193 lines of code y: 1 # changes c_glib/arrow-glib/array.h x: 3 lines of code y: 20 # changes python/cmake_modules/BuildUtils.cmake x: 835 lines of code y: 1 # changes
457.0
# changes
  min: 1.0
  average: 11.05
  25th percentile: 2.0
  median: 4.0
  75th percentile: 10.0
  max: 457.0
0 7279.0
lines of code
min: 1.0 | average: 181.18 | 25th percentile: 23.0 | median: 56.0 | 75th percentile: 171.0 | max: 7279.0

Number of Contributors vs. Number of Changes: 2808 points

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contributors y: 18 # changes swift/ArrowFlight/Package.swift x: 2 # contributors y: 6 # changes swift/Arrow/Package.swift x: 3 # contributors y: 8 # changes swift/CDataWGo/Package.swift x: 2 # contributors y: 2 # changes cpp/src/arrow/testing/gtest_util.cc x: 30 # contributors y: 79 # changes cpp/src/arrow/testing/gtest_util.h x: 27 # contributors y: 101 # changes cpp/cmake_modules/ThirdpartyToolchain.cmake x: 85 # contributors y: 457 # changes cpp/src/parquet/arrow/schema.cc x: 35 # contributors y: 94 # changes cpp/src/parquet/arrow/schema_internal.cc x: 9 # contributors y: 12 # changes cpp/src/parquet/column_writer.cc x: 49 # contributors y: 119 # changes cpp/src/parquet/geospatial/statistics.cc x: 1 # contributors y: 1 # changes cpp/src/parquet/metadata.cc x: 41 # contributors y: 95 # changes cpp/src/parquet/metadata.h x: 30 # contributors y: 55 # changes cpp/src/parquet/types.h x: 36 # contributors y: 73 # changes python/pyarrow/_parquet.pxd x: 42 # contributors y: 86 # changes python/pyarrow/_parquet.pyx x: 58 # contributors y: 133 # changes python/pyarrow/parquet/core.py x: 18 # contributors y: 39 # changes cpp/src/arrow/flight/types.h x: 18 # contributors y: 52 # changes cpp/src/arrow/util/thread_pool.cc x: 10 # contributors y: 29 # changes cpp/src/arrow/filesystem/s3fs.cc x: 32 # contributors y: 104 # changes python/pyarrow/includes/libarrow_fs.pxd x: 21 # contributors y: 45 # changes python/pyarrow/__init__.py x: 37 # contributors y: 184 # changes python/pyarrow/lib.pxd x: 39 # contributors y: 113 # changes python/pyarrow/types.pxi x: 55 # contributors y: 182 # changes dev/tasks/linux-packages/helper.rb x: 2 # contributors y: 5 # changes dev/tasks/linux-packages/apache-arrow-release/yum/apache-arrow-release.spec.in x: 5 # contributors y: 38 # changes dev/tasks/linux-packages/apache-arrow/yum/arrow.spec.in x: 13 # contributors y: 97 # changes csharp/Directory.Build.props x: 9 # contributors y: 40 # changes dev/tasks/homebrew-formulae/apache-arrow-glib.rb x: 7 # contributors y: 24 # changes dev/tasks/homebrew-formulae/apache-arrow.rb x: 15 # contributors y: 58 # changes python/pyproject.toml x: 17 # contributors y: 29 # changes r/pkgdown/assets/versions.html x: 4 # contributors y: 8 # changes ruby/red-arrow-cuda/lib/arrow-cuda/version.rb x: 5 # contributors y: 34 # changes ruby/red-arrow-dataset/lib/arrow-dataset/version.rb x: 5 # contributors y: 24 # changes ruby/red-arrow-flight-sql/lib/arrow-flight-sql/version.rb x: 5 # contributors y: 14 # changes ruby/red-arrow-flight/lib/arrow-flight/version.rb x: 5 # contributors y: 18 # changes cpp/cmake_modules/BuildUtils.cmake x: 38 # contributors y: 104 # changes cpp/src/arrow/compute/kernels/scalar_cast_nested.cc x: 17 # contributors y: 22 # changes cpp/src/arrow/array/statistics.h x: 2 # contributors y: 8 # changes cpp/src/arrow/record_batch.cc x: 31 # contributors y: 63 # changes cpp/cmake_modules/DefineOptions.cmake x: 44 # contributors y: 104 # changes cpp/src/arrow/dataset/file_parquet.cc x: 25 # contributors y: 101 # changes cpp/src/arrow/extension/uuid.cc x: 3 # contributors y: 3 # changes python/pyarrow/_dataset_parquet.pyx x: 26 # contributors y: 33 # changes cpp/src/arrow/compute/row/compare_internal.cc x: 8 # contributors y: 10 # changes python/pyarrow/array.pxi x: 79 # contributors y: 258 # changes cpp/src/parquet/properties.h x: 28 # contributors y: 55 # changes python/pyarrow/_flight.pyx x: 30 # contributors y: 84 # changes python/pyarrow/ipc.py x: 17 # contributors y: 39 # changes dev/release/download_rc_binaries.py x: 7 # contributors y: 20 # changes cpp/src/arrow/filesystem/s3fs_benchmark.cc x: 6 # contributors y: 12 # changes cpp/src/parquet/arrow/reader.cc x: 33 # contributors y: 150 # changes cpp/src/parquet/arrow/reader.h x: 21 # contributors y: 57 # changes dev/release/02-source-test.rb x: 7 # contributors y: 23 # changes cpp/src/arrow/engine/substrait/expression_internal.cc x: 18 # contributors y: 37 # changes cpp/src/arrow/engine/substrait/serde.cc x: 14 # contributors y: 27 # changes ruby/red-arrow/red-arrow.gemspec x: 5 # contributors y: 26 # changes cpp/src/arrow/buffer.h x: 27 # contributors y: 86 # changes cpp/src/arrow/chunked_array.cc x: 11 # contributors y: 16 # changes cpp/src/arrow/record_batch.h x: 27 # contributors y: 54 # changes cpp/src/arrow/table.cc x: 30 # contributors y: 99 # changes cpp/src/arrow/type.cc x: 47 # contributors y: 180 # changes python/pyarrow/acero.py x: 8 # contributors y: 14 # changes python/pyarrow/feather.py x: 17 # contributors y: 46 # changes r/src/Makevars.in x: 9 # contributors y: 15 # changes cpp/src/parquet/schema.cc x: 20 # contributors y: 42 # changes cpp/src/arrow/gpu/cuda_arrow_ipc.h x: 7 # contributors y: 9 # changes cpp/src/arrow/gpu/cuda_context.h x: 12 # contributors y: 23 # changes cpp/src/arrow/gpu/cuda_memory.h x: 11 # contributors y: 27 # changes cpp/src/arrow/filesystem/filesystem.cc x: 14 # contributors y: 55 # changes cpp/src/arrow/filesystem/filesystem.h x: 13 # contributors y: 52 # changes cpp/src/arrow/filesystem/localfs.cc x: 11 # contributors y: 34 # changes cpp/src/arrow/filesystem/s3fs.h x: 18 # contributors y: 47 # changes cpp/src/arrow/filesystem/util_internal.cc x: 10 # contributors y: 21 # changes cpp/src/arrow/filesystem/util_internal.h x: 6 # contributors y: 14 # changes cpp/src/arrow/ipc/message.cc x: 22 # contributors y: 56 # changes cpp/src/arrow/engine/arrow-substrait.pc.in x: 4 # contributors y: 5 # changes cpp/src/arrow/flight/arrow-flight.pc.in x: 3 # contributors y: 6 # changes r/src/altrep.cpp x: 12 # contributors y: 24 # changes r/src/arrow_types.h x: 19 # contributors y: 71 # changes r/src/r_to_arrow.cpp x: 10 # contributors y: 23 # changes matlab/tools/cmake/BuildMatlabArrowInterface.cmake x: 3 # contributors y: 39 # changes cpp/src/arrow/acero/exec_plan.cc x: 7 # contributors y: 7 # changes cpp/src/arrow/acero/hash_join.cc x: 5 # contributors y: 5 # changes cpp/src/arrow/acero/hash_join_benchmark.cc x: 5 # contributors y: 10 # changes cpp/src/arrow/array/array_dict.cc x: 11 # contributors y: 14 # changes cpp/src/arrow/array/array_nested.cc x: 21 # contributors y: 43 # changes cpp/src/arrow/array/array_primitive.cc x: 8 # 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457.0
# changes
  min: 1.0
  average: 11.05
  25th percentile: 2.0
  median: 4.0
  75th percentile: 10.0
  max: 457.0
0 86.0
# contributors
min: 1.0 | average: 4.95 | 25th percentile: 1.0 | median: 3.0 | 75th percentile: 6.0 | max: 86.0

Number of Contributors vs. File Size: 2808 points

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contributors y: 173 lines of code cpp/src/parquet/geospatial/util_json_internal.h x: 1 # contributors y: 11 lines of code cpp/src/parquet/metadata.cc x: 41 # contributors y: 1653 lines of code cpp/src/parquet/metadata.h x: 30 # contributors y: 270 lines of code cpp/src/parquet/type_fwd.h x: 6 # contributors y: 39 lines of code cpp/src/parquet/types.h x: 36 # contributors y: 578 lines of code python/pyarrow/_parquet.pxd x: 42 # contributors y: 585 lines of code python/pyarrow/_parquet.pyx x: 58 # contributors y: 1570 lines of code python/pyarrow/parquet/core.py x: 18 # contributors y: 754 lines of code cpp/src/arrow/flight/types.h x: 18 # contributors y: 632 lines of code cpp/src/arrow/util/thread_pool.cc x: 10 # contributors y: 596 lines of code cpp/src/arrow/filesystem/s3fs.cc x: 32 # contributors y: 2776 lines of code python/pyarrow/includes/libarrow_fs.pxd x: 21 # contributors y: 289 lines of code python/pyarrow/__init__.py x: 37 # contributors y: 289 lines of code python/pyarrow/lib.pxd x: 39 # 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