apache / arrow-go
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 649 files with 183,758 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 3 files changed 51-100 times (1,862 lines of code)
    • 109 files changed 21-50 times (56,727 lines of code)
    • 185 files changed 6-20 times (35,894 lines of code)
    • 352 files changed 1-5 times (89,275 lines of code)
0% | 1% | 30% | 19% | 48%
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 649 files with 183,758 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 46 files changed by 11-25 contributors (30,224 lines of code)
    • 128 files changed by 6-10 contributors (38,935 lines of code)
    • 325 files changed by 2-5 contributors (53,179 lines of code)
    • 150 files changed by 1 contributor (61,420 lines of code)
0% | 16% | 21% | 28% | 33%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
go, s, c, yaml, h, sh, md, txt, gitignore, cc, dockerfile, py, editorconfig, mod, sed, json, toml, proto, gitmodules
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
go0% | 1% | 51% | 32% | 14%
cc0% | 0% | 0% | 55% | 44%
c0% | 0% | 0% | 8% | 91%
s0% | 0% | 0% | 0% | 100%
h0% | 0% | 0% | 0% | 100%
proto0% | 0% | 0% | 0% | 100%
yaml0% | 0% | 0% | 0% | 100%
py0% | 0% | 0% | 0% | 100%
toml0% | 0% | 0% | 0% | 100%
sed0% | 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
arrow0% | 1% | 36% | 20% | 41%
parquet0% | 0% | 32% | 18% | 48%
internal0% | 0% | 0% | 15% | 84%
ROOT0% | 0% | 0% | 0% | 100%
dev0% | 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
file_reader.go
in arrow/ipc
 697 49 2019-04-16 2024-12-18 54 17 binet@cern.ch zotthewizard@gmail.com
builder.go
in arrow/array
 282 14 2018-03-21 2025-04-04 53 22 stuart.carnie@gmail.com sahib@online.de
writer.go
in arrow/ipc
 883 33 2019-05-06 2024-11-26 52 16 binet@cern.ch zotthewizard@gmail.com
array.go
in arrow/array
 119 15 2018-03-21 2025-04-04 49 16 stuart.carnie@gmail.com sahib@online.de
struct.go
in arrow/array
 411 39 2018-08-13 2025-04-25 46 18 binet@cern.ch zotthewizard@gmail.com
metadata.go
in arrow/ipc
 1074 41 2019-04-16 2024-12-18 45 10 binet@cern.ch zotthewizard@gmail.com
string.go
in arrow/array
 569 67 2018-10-31 2025-04-04 41 14 binet@cern.ch sahib@online.de
compare.go
in arrow/array
 781 37 2019-06-13 2025-03-17 41 11 binet@cern.ch zotthewizard@gmail.com
cdata.go
in arrow/cdata
 817 35 2021-09-17 2025-04-04 41 12 mtopol@factset.com sahib@online.de
list.go
in arrow/array
 1278 136 2018-08-08 2025-04-04 41 17 binet@cern.ch sahib@online.de
666 144 2018-03-21 2024-09-13 40 14 stuart.carnie@gmail.com zotthewizard@gmail.com
703 133 2018-08-08 2025-02-21 39 13 binet@cern.ch zotthewizard@gmail.com
arrjson.go
in arrow/internal/arrjson
 2247 85 2019-06-22 2024-09-13 38 11 binet@cern.ch zotthewizard@gmail.com
numericbuilder.gen.go
in arrow/array
 2899 330 2018-03-21 2025-04-04 38 16 stuart.carnie@gmail.com sahib@online.de
scenario.go
in arrow/internal/flight_integration
 2586 120 2021-07-09 2025-05-02 37 12 mtopol@factset.com rzeszut@pm.me
cdata_exports.go
in arrow/cdata
 468 17 2021-10-04 2025-01-16 36 11 mtopol@factset.com zotthewizard@gmail.com
schema.go
in parquet/pqarrow
 911 41 2022-01-26 2025-04-25 36 14 mtopol@factset.com zotthewizard@gmail.com
dictionary.go
in arrow/array
 1351 86 2022-04-21 2025-04-30 36 16 mtopol@factset.com zotthewizard@gmail.com
arrdata.go
in arrow/internal/arrdata
 1576 29 2019-05-06 2024-09-06 36 11 binet@cern.ch kou@clear-code.com
scalar.go
in arrow/scalar
 902 51 2021-09-24 2024-09-06 35 7 mtopol@factset.com kou@clear-code.com
record.go
in arrow/array
 355 38 2018-10-31 2025-04-04 34 15 binet@cern.ch sahib@online.de
binarybuilder.go
in arrow/array
 543 53 2018-03-21 2025-04-04 34 13 stuart.carnie@gmail.com sahib@online.de
reader.go
in arrow/csv
 829 42 2019-03-11 2025-04-04 34 15 abq@uber.com sahib@online.de
column_readers.go
in parquet/pqarrow
 808 48 2022-01-26 2025-04-25 33 13 mtopol@factset.com zotthewizard@gmail.com
boolean.go
in arrow/array
 94 9 2018-03-21 2025-04-04 32 13 stuart.carnie@gmail.com sahib@online.de
reader.go
in arrow/ipc
 202 12 2019-04-16 2025-03-21 32 11 binet@cern.ch sahib@online.de
datatype.go
in arrow
 235 23 2018-03-21 2024-09-13 32 11 stuart.carnie@gmail.com zotthewizard@gmail.com
fixed_size_list.go
in arrow/array
 299 35 2019-05-31 2025-04-04 32 14 binet@cern.ch sahib@online.de
binary.go
in arrow/array
 357 39 2018-03-21 2025-04-04 32 13 stuart.carnie@gmail.com sahib@online.de
decimal128.go
in arrow/decimal128
 438 42 2019-06-21 2024-09-13 32 9 binet@cern.ch zotthewizard@gmail.com
common.go
in arrow/csv
 190 15 2019-03-11 2024-09-06 31 17 abq@uber.com kou@clear-code.com
map.go
in arrow/array
 214 42 2021-04-28 2025-04-04 31 13 mtopol@factset.com sahib@online.de
interval.go
in arrow/array
 755 92 2019-06-14 2025-04-30 31 12 binet@cern.ch zotthewizard@gmail.com
extension.go
in arrow/array
 108 19 2021-05-13 2025-04-30 30 9 mtopol@factset.com zotthewizard@gmail.com
data.go
in arrow/array
 186 18 2018-03-21 2025-04-04 30 11 stuart.carnie@gmail.com sahib@online.de
table.go
in arrow/array
 297 22 2018-10-22 2025-04-04 30 14 binet@cern.ch sahib@online.de
util.go
in arrow/array
 362 18 2018-03-21 2025-02-21 30 10 stuart.carnie@gmail.com zotthewizard@gmail.com
booleanbuilder.go
in arrow/array
 197 22 2018-03-21 2025-04-04 29 13 stuart.carnie@gmail.com sahib@online.de
335 31 2021-09-17 2025-01-16 29 7 mtopol@factset.com zotthewizard@gmail.com
file_reader.go
in parquet/pqarrow
 622 36 2022-01-26 2025-04-04 29 16 mtopol@factset.com sahib@online.de
fixedsize_binary.go
in arrow/array
 88 8 2018-11-25 2025-04-04 28 10 alexandre.crayssac@gmail.com sahib@online.de
encode_arrow.go
in parquet/pqarrow
 599 8 2022-01-26 2024-09-06 28 14 mtopol@factset.com kou@clear-code.com
concat.go
in arrow/array
 707 28 2021-09-22 2025-04-04 28 11 mtopol@factset.com sahib@online.de
record_reader.go
in parquet/file
 785 62 2022-01-26 2025-04-04 28 13 mtopol@factset.com sahib@online.de
executor.go
in arrow/compute
 832 31 2022-08-25 2025-03-24 28 5 zotthewizard@gmail.com zotthewizard@gmail.com
client.go
in arrow/flight/flightsql
 1047 87 2022-08-11 2024-09-06 28 8 zotthewizard@gmail.com kou@clear-code.com
float16.go
in arrow/array
 83 8 2019-05-31 2025-04-04 27 12 anson627@gmail.com sahib@online.de
null.go
in arrow/array
 159 26 2018-08-14 2025-04-04 27 11 binet@cern.ch sahib@online.de
189 20 2018-11-25 2025-04-04 27 12 alexandre.crayssac@gmail.com sahib@online.de
file_writer.go
in parquet/pqarrow
 234 16 2022-01-26 2025-03-24 27 9 mtopol@factset.com zotthewizard@gmail.com
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
builder.go
in arrow/array
 282 14 2018-03-21 2025-04-04 53 22 stuart.carnie@gmail.com sahib@online.de
struct.go
in arrow/array
 411 39 2018-08-13 2025-04-25 46 18 binet@cern.ch zotthewizard@gmail.com
file_reader.go
in arrow/ipc
 697 49 2019-04-16 2024-12-18 54 17 binet@cern.ch zotthewizard@gmail.com
list.go
in arrow/array
 1278 136 2018-08-08 2025-04-04 41 17 binet@cern.ch sahib@online.de
common.go
in arrow/csv
 190 15 2019-03-11 2024-09-06 31 17 abq@uber.com kou@clear-code.com
writer.go
in arrow/ipc
 883 33 2019-05-06 2024-11-26 52 16 binet@cern.ch zotthewizard@gmail.com
array.go
in arrow/array
 119 15 2018-03-21 2025-04-04 49 16 stuart.carnie@gmail.com sahib@online.de
numericbuilder.gen.go
in arrow/array
 2899 330 2018-03-21 2025-04-04 38 16 stuart.carnie@gmail.com sahib@online.de
dictionary.go
in arrow/array
 1351 86 2022-04-21 2025-04-30 36 16 mtopol@factset.com zotthewizard@gmail.com
file_reader.go
in parquet/pqarrow
 622 36 2022-01-26 2025-04-04 29 16 mtopol@factset.com sahib@online.de
reader.go
in arrow/csv
 829 42 2019-03-11 2025-04-04 34 15 abq@uber.com sahib@online.de
record.go
in arrow/array
 355 38 2018-10-31 2025-04-04 34 15 binet@cern.ch sahib@online.de
string.go
in arrow/array
 569 67 2018-10-31 2025-04-04 41 14 binet@cern.ch sahib@online.de
666 144 2018-03-21 2024-09-13 40 14 stuart.carnie@gmail.com zotthewizard@gmail.com
schema.go
in parquet/pqarrow
 911 41 2022-01-26 2025-04-25 36 14 mtopol@factset.com zotthewizard@gmail.com
fixed_size_list.go
in arrow/array
 299 35 2019-05-31 2025-04-04 32 14 binet@cern.ch sahib@online.de
table.go
in arrow/array
 297 22 2018-10-22 2025-04-04 30 14 binet@cern.ch sahib@online.de
encode_arrow.go
in parquet/pqarrow
 599 8 2022-01-26 2024-09-06 28 14 mtopol@factset.com kou@clear-code.com
703 133 2018-08-08 2025-02-21 39 13 binet@cern.ch zotthewizard@gmail.com
binarybuilder.go
in arrow/array
 543 53 2018-03-21 2025-04-04 34 13 stuart.carnie@gmail.com sahib@online.de
column_readers.go
in parquet/pqarrow
 808 48 2022-01-26 2025-04-25 33 13 mtopol@factset.com zotthewizard@gmail.com
boolean.go
in arrow/array
 94 9 2018-03-21 2025-04-04 32 13 stuart.carnie@gmail.com sahib@online.de
binary.go
in arrow/array
 357 39 2018-03-21 2025-04-04 32 13 stuart.carnie@gmail.com sahib@online.de
map.go
in arrow/array
 214 42 2021-04-28 2025-04-04 31 13 mtopol@factset.com sahib@online.de
booleanbuilder.go
in arrow/array
 197 22 2018-03-21 2025-04-04 29 13 stuart.carnie@gmail.com sahib@online.de
record_reader.go
in parquet/file
 785 62 2022-01-26 2025-04-04 28 13 mtopol@factset.com sahib@online.de
cdata.go
in arrow/cdata
 817 35 2021-09-17 2025-04-04 41 12 mtopol@factset.com sahib@online.de
scenario.go
in arrow/internal/flight_integration
 2586 120 2021-07-09 2025-05-02 37 12 mtopol@factset.com rzeszut@pm.me
interval.go
in arrow/array
 755 92 2019-06-14 2025-04-30 31 12 binet@cern.ch zotthewizard@gmail.com
float16.go
in arrow/array
 83 8 2019-05-31 2025-04-04 27 12 anson627@gmail.com sahib@online.de
189 20 2018-11-25 2025-04-04 27 12 alexandre.crayssac@gmail.com sahib@online.de
248 75 2018-03-21 2024-09-06 22 12 stuart.carnie@gmail.com kou@clear-code.com
compare.go
in arrow/array
 781 37 2019-06-13 2025-03-17 41 11 binet@cern.ch zotthewizard@gmail.com
arrjson.go
in arrow/internal/arrjson
 2247 85 2019-06-22 2024-09-13 38 11 binet@cern.ch zotthewizard@gmail.com
cdata_exports.go
in arrow/cdata
 468 17 2021-10-04 2025-01-16 36 11 mtopol@factset.com zotthewizard@gmail.com
arrdata.go
in arrow/internal/arrdata
 1576 29 2019-05-06 2024-09-06 36 11 binet@cern.ch kou@clear-code.com
reader.go
in arrow/ipc
 202 12 2019-04-16 2025-03-21 32 11 binet@cern.ch sahib@online.de
datatype.go
in arrow
 235 23 2018-03-21 2024-09-13 32 11 stuart.carnie@gmail.com zotthewizard@gmail.com
data.go
in arrow/array
 186 18 2018-03-21 2025-04-04 30 11 stuart.carnie@gmail.com sahib@online.de
concat.go
in arrow/array
 707 28 2021-09-22 2025-04-04 28 11 mtopol@factset.com sahib@online.de
server.go
in arrow/flight
 240 18 2020-09-25 2024-09-06 27 11 mtopol@factset.com kou@clear-code.com
null.go
in arrow/array
 159 26 2018-08-14 2025-04-04 27 11 binet@cern.ch sahib@online.de
writer.go
in arrow/csv
 74 6 2019-03-11 2024-09-06 24 11 abq@uber.com kou@clear-code.com
float16_builder.go
in arrow/array
 195 21 2019-05-31 2025-04-04 24 11 anson627@gmail.com sahib@online.de
union.go
in arrow/array
 975 86 2022-08-04 2025-04-30 24 11 zotthewizard@gmail.com zotthewizard@gmail.com
column_writer.go
in parquet/file
 543 39 2022-01-12 2025-05-02 24 11 mtopol@factset.com ashishnegi33@gmail.com
metadata.go
in arrow/ipc
 1074 41 2019-04-16 2024-12-18 45 10 binet@cern.ch zotthewizard@gmail.com
util.go
in arrow/array
 362 18 2018-03-21 2025-02-21 30 10 stuart.carnie@gmail.com zotthewizard@gmail.com
fixedsize_binary.go
in arrow/array
 88 8 2018-11-25 2025-04-04 28 10 alexandre.crayssac@gmail.com sahib@online.de
client.go
in arrow/flight
 340 19 2020-09-25 2024-09-25 27 10 mtopol@factset.com zotthewizard@gmail.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
s
cast_numeric_sse4_amd64.s
in arrow/compute/internal/kernels/_lib
 8837 - 2022-08-30 2022-08-30 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
cast_numeric_sse4_amd64.s
in arrow/compute/internal/kernels
 8143 - 2022-08-30 2022-11-21 2 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
cast_numeric_neon.s
in arrow/compute/internal/kernels/_lib
 6088 - 2022-10-13 2022-10-13 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
bit_packing_avx2.s
in parquet/internal/utils/_lib
 4012 - 2021-03-26 2021-07-13 2 1 mtopol@factset.com mtopol@factset.com
s
bit_packing_avx2_amd64.s
in parquet/internal/utils
 3369 - 2021-06-09 2021-06-09 1 1 mtopol@factset.com mtopol@factset.com
s
transpose_ints_sse4_amd64.s
in internal/utils/_lib
 3334 - 2022-07-13 2022-07-13 1 1 mtopol@factset.com mtopol@factset.com
s
transpose_ints_avx2_amd64.s
in internal/utils/_lib
 3334 - 2022-07-13 2022-07-13 1 1 mtopol@factset.com mtopol@factset.com
s
 2626 - 2022-07-13 2022-07-13 1 1 mtopol@factset.com mtopol@factset.com
s
 2626 - 2022-07-13 2022-07-13 1 1 mtopol@factset.com mtopol@factset.com
bit_packing_avx2.c
in parquet/internal/utils/_lib
 1484 1 2021-03-26 2021-03-26 1 1 mtopol@factset.com mtopol@factset.com
s
min_max_sse4_amd64.s
in internal/utils/_lib
 1091 - 2022-04-21 2022-04-21 1 1 mtopol@factset.com mtopol@factset.com
s
min_max_avx2_amd64.s
in internal/utils/_lib
 1009 - 2022-04-21 2022-04-21 1 1 mtopol@factset.com mtopol@factset.com
types.pb.go
in arrow/util/util_message
 963 101 2024-06-04 2024-08-19 2 1 62209801+tscottcoombes1@use... 62209801+tscottcoombes1@use...
s
min_max_sse4_amd64.s
in internal/utils
 947 - 2022-04-21 2022-04-21 1 1 mtopol@factset.com mtopol@factset.com
s
constant_factor_avx2_amd64.s
in arrow/compute/internal/kernels/_lib
 837 - 2022-09-01 2022-09-01 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
constant_factor_avx2_amd64.s
in arrow/compute/internal/kernels
 687 - 2022-09-01 2022-11-21 2 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
constant_factor_sse4_amd64.s
in arrow/compute/internal/kernels/_lib
 654 - 2022-09-01 2022-09-01 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
bitmap_ops_sse4_amd64.s
in arrow/bitutil/_lib
 530 - 2022-08-04 2022-10-20 2 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
constant_factor_sse4_amd64.s
in arrow/compute/internal/kernels
 507 - 2022-09-01 2022-11-21 2 1 zotthewizard@gmail.com zotthewizard@gmail.com
bloom_filter.go
in parquet/metadata
 453 27 2025-04-01 2025-04-02 2 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
bitmap_ops_sse4_amd64.s
in arrow/bitutil
 450 - 2022-08-04 2022-10-20 2 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
bitmap_ops_avx2_amd64.s
in arrow/bitutil/_lib
 410 - 2022-08-04 2022-10-20 2 1 zotthewizard@gmail.com zotthewizard@gmail.com
base_arithmetic.cc
in arrow/compute/internal/kernels/_lib
 405 23 2022-10-20 2025-02-19 7 1 zotthewizard@gmail.com zotthewizard@gmail.com
types.h
in arrow/compute/internal/kernels/_lib
 402 3 2022-10-20 2022-11-07 2 1 zotthewizard@gmail.com zotthewizard@gmail.com
decimal.go
in arrow/decimal
 359 49 2024-09-13 2024-09-13 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
bitmap_ops_avx2_amd64.s
in arrow/bitutil
 334 - 2022-08-04 2022-10-20 2 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
bloom_filter_block_sse4_amd64.s
in parquet/metadata/_lib
 322 - 2025-04-01 2025-04-01 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
transpose_ints.go
in internal/utils
 321 64 2022-07-13 2022-07-13 1 1 mtopol@factset.com mtopol@factset.com
s
min_max_neon.s
in internal/utils/_lib
 317 - 2022-04-21 2022-04-21 1 1 mtopol@factset.com mtopol@factset.com
s
bloom_filter_block_avx2_amd64.s
in parquet/metadata/_lib
 295 - 2025-04-01 2025-04-01 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
scalar_set_lookup.go
in arrow/compute/internal/kernels
 248 9 2025-03-24 2025-03-24 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
scalar_comparison.cc
in arrow/compute/internal/kernels/_lib
 192 10 2022-11-21 2022-11-21 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
int64_avx2.s
in arrow/math/_lib
 179 - 2018-03-21 2018-03-21 1 1 stuart.carnie@gmail.com stuart.carnie@gmail.com
s
uint64_avx2.s
in arrow/math/_lib
 179 - 2018-03-21 2018-03-21 1 1 stuart.carnie@gmail.com stuart.carnie@gmail.com
s
float64_avx2.s
in arrow/math/_lib
 174 - 2018-03-21 2018-03-21 1 1 stuart.carnie@gmail.com stuart.carnie@gmail.com
scalar_set_lookup.go
in arrow/compute
 167 8 2025-03-24 2025-03-24 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
adaptive_bloom_filter.go
in parquet/metadata
 166 15 2025-04-01 2025-04-01 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
162 - 2025-04-01 2025-04-01 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
uint64_avx2_amd64.s
in arrow/math
 160 - 2018-03-21 2018-03-21 1 1 stuart.carnie@gmail.com stuart.carnie@gmail.com
s
int64_avx2_amd64.s
in arrow/math
 160 - 2018-03-21 2018-03-21 1 1 stuart.carnie@gmail.com stuart.carnie@gmail.com
config.go
in arrow/flight/flightsql/driver
 156 5 2023-04-11 2023-04-12 2 1 36194019+srebhan@users.nore... 36194019+srebhan@users.nore...
s
 155 - 2018-03-21 2018-03-21 1 1 stuart.carnie@gmail.com stuart.carnie@gmail.com
min_max.go
in internal/utils
 142 16 2022-04-21 2022-04-21 1 1 mtopol@factset.com mtopol@factset.com
137 - 2025-04-01 2025-04-01 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
helpers.h
in arrow/cdata
 115 20 2025-01-16 2025-01-16 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
abi.h
in arrow/cdata
 108 - 2025-01-16 2025-01-16 1 1 zotthewizard@gmail.com zotthewizard@gmail.com
s
int64_sse4.s
in arrow/math/_lib
 106 - 2018-03-21 2018-03-21 1 1 stuart.carnie@gmail.com stuart.carnie@gmail.com
s
uint64_sse4.s
in arrow/math/_lib
 106 - 2018-03-21 2018-03-21 1 1 stuart.carnie@gmail.com stuart.carnie@gmail.com
s
unpack_bool_avx2.s
in parquet/internal/utils/_lib
 104 - 2021-03-26 2021-07-13 2 1 mtopol@factset.com mtopol@factset.com
s
unpack_bool_sse4.s
in parquet/internal/utils/_lib
 104 - 2021-03-26 2021-07-13 2 1 mtopol@factset.com mtopol@factset.com
Correlations

File Size vs. Number of Changes: 649 points

arrow/doc.go x: 2 lines of code y: 24 # changes arrow/flight/flightsql/column_metadata.go x: 164 lines of code y: 14 # changes arrow/internal/flight_integration/scenario.go x: 2586 lines of code y: 37 # changes parquet/file/column_writer.go x: 543 lines of code y: 24 # changes arrow/array/dictionary.go x: 1351 lines of code y: 36 # changes arrow/array/extension.go x: 108 lines of code y: 30 # changes arrow/array/interval.go x: 755 lines of code y: 31 # changes arrow/array/timestamp.go x: 292 lines of code y: 15 # changes arrow/array/union.go x: 975 lines of code y: 24 # changes parquet/pqarrow/column_readers.go x: 808 lines of code y: 33 # changes parquet/pqarrow/schema.go x: 911 lines of code y: 36 # changes parquet/pqarrow/variant.go x: 82 lines of code y: 1 # changes parquet/schema/logical_types.go x: 915 lines of code y: 20 # changes arrow/array/struct.go x: 411 lines of code y: 46 # changes parquet/compress/compress.go x: 101 lines of code y: 20 # changes parquet/file/file_reader.go x: 255 lines of code y: 26 # changes parquet/file/row_group_reader.go x: 137 lines of code y: 23 # changes arrow/array/array.go x: 119 lines of code y: 49 # changes arrow/array/binary.go x: 357 lines of code y: 32 # changes arrow/array/binarybuilder.go x: 543 lines of code y: 34 # changes arrow/array/boolean.go x: 94 lines of code y: 32 # changes arrow/array/booleanbuilder.go x: 197 lines of code y: 29 # changes arrow/array/bufferbuilder.go x: 180 lines of code y: 22 # changes arrow/array/bufferbuilder_byte.go x: 12 lines of code y: 16 # changes arrow/array/bufferbuilder_numeric.gen.go x: 66 lines of code y: 19 # changes arrow/array/builder.go x: 282 lines of code y: 53 # changes arrow/array/concat.go x: 707 lines of code y: 28 # changes arrow/array/data.go x: 186 lines of code y: 30 # changes arrow/array/decimal.go x: 355 lines of code y: 3 # changes arrow/array/encoded.go x: 355 lines of code y: 21 # changes arrow/array/fixed_size_list.go x: 299 lines of code y: 32 # changes arrow/array/fixedsize_binary.go x: 88 lines of code y: 28 # changes arrow/array/fixedsize_binarybuilder.go x: 189 lines of code y: 27 # changes arrow/array/float16.go x: 83 lines of code y: 27 # changes arrow/array/float16_builder.go x: 195 lines of code y: 24 # changes arrow/array/json_reader.go x: 134 lines of code y: 18 # changes arrow/array/list.go x: 1278 lines of code y: 41 # changes arrow/array/map.go x: 214 lines of code y: 31 # changes arrow/array/null.go x: 159 lines of code y: 27 # changes arrow/array/numeric_generic.go x: 317 lines of code y: 2 # changes arrow/array/numericbuilder.gen.go x: 2899 lines of code y: 38 # changes arrow/array/record.go x: 355 lines of code y: 34 # changes arrow/array/string.go x: 569 lines of code y: 41 # changes arrow/array/table.go x: 297 lines of code y: 30 # changes arrow/avro/reader.go x: 236 lines of code y: 6 # changes arrow/cdata/cdata.go x: 817 lines of code y: 41 # changes arrow/cdata/import_allocator.go x: 30 lines of code y: 9 # changes arrow/compute/exec/utils.go x: 196 lines of code y: 11 # 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changes parquet/writer_properties.go x: 559 lines of code y: 23 # changes parquet/file/page_writer.go x: 429 lines of code y: 17 # changes parquet/internal/encryption/aes.go x: 208 lines of code y: 18 # changes parquet/metadata/_lib/arch.h x: 12 lines of code y: 1 # changes parquet/metadata/_lib/bloom_filter_block.c x: 37 lines of code y: 1 # changes parquet/metadata/_lib/bloom_filter_block_avx2_amd64.s x: 295 lines of code y: 1 # changes parquet/metadata/_lib/bloom_filter_block_sse4_amd64.s x: 322 lines of code y: 1 # changes parquet/metadata/adaptive_bloom_filter.go x: 166 lines of code y: 1 # changes parquet/metadata/bloom_filter_block.go x: 31 lines of code y: 1 # changes parquet/metadata/bloom_filter_block_avx2_amd64.s x: 137 lines of code y: 1 # changes parquet/metadata/column_chunk.go x: 321 lines of code y: 18 # changes parquet/metadata/file.go x: 411 lines of code y: 23 # changes parquet/metadata/row_group.go x: 127 lines of code y: 20 # changes parquet/pqarrow/path_builder.go x: 566 lines of code y: 22 # changes parquet/pqarrow/file_writer.go x: 234 lines of code y: 27 # changes arrow/compute/exec/kernel.go x: 456 lines of code y: 9 # changes arrow/compute/executor.go x: 832 lines of code y: 28 # changes arrow/compute/expression.go x: 681 lines of code y: 27 # changes arrow/compute/exprs/exec.go x: 524 lines of code y: 13 # changes arrow/compute/exprs/extension_types.go x: 108 lines of code y: 10 # changes arrow/compute/exprs/types.go x: 639 lines of code y: 13 # changes arrow/compute/internal/kernels/scalar_set_lookup.go x: 248 lines of code y: 1 # changes arrow/compute/internal/kernels/vector_hash.go x: 457 lines of code y: 13 # changes arrow/compute/internal/kernels/vector_selection.go x: 1444 lines of code y: 19 # changes arrow/compute/registry.go x: 154 lines of code y: 18 # changes arrow/scalar/append.go x: 231 lines of code y: 11 # changes internal/hashing/xxh3_memo_table.gen.go x: 1981 lines of code y: 15 # changes internal/hashing/xxh3_memo_table.go x: 280 lines of code y: 17 # changes arrow/ipc/reader.go x: 202 lines of code y: 32 # changes parquet/internal/bmi/bmi.go x: 211 lines of code y: 3 # changes parquet/file/column_reader.go x: 452 lines of code y: 26 # changes arrow/array.go x: 41 lines of code y: 21 # changes arrow/array/compare.go x: 781 lines of code y: 41 # changes arrow/compute/internal/kernels/base_arithmetic.go x: 826 lines of code y: 22 # changes internal/utils/math.go x: 58 lines of code y: 3 # changes parquet/file/page_reader.go x: 625 lines of code y: 25 # changes parquet/internal/encoding/levels.go x: 213 lines of code y: 21 # changes parquet/metadata/page_index.go x: 720 lines of code y: 4 # changes internal/utils/buf_reader.go x: 217 lines of code y: 4 # changes parquet/reader_properties.go x: 42 lines of code y: 22 # changes arrow/memory/mallocator/mallocator.go x: 89 lines of code y: 5 # changes arrow/array/util.go x: 362 lines of code y: 30 # changes arrow/datatype_nested.go x: 703 lines of code y: 39 # changes parquet/file/column_reader_types.gen.go x: 101 lines of code y: 17 # changes parquet/file/file_reader_mmap_windows.go x: 8 lines of code y: 12 # changes parquet/internal/testutils/pagebuilder.go x: 272 lines of code y: 21 # changes arrow/compute/internal/kernels/_lib/base_arithmetic.cc x: 405 lines of code y: 7 # changes internal/utils/min_max_avx2_amd64.s x: 846 lines of code y: 2 # changes parquet/cmd/parquet_reader/dumper.go x: 217 lines of code y: 16 # changes parquet/cmd/parquet_reader/main.go x: 371 lines of code y: 20 # changes parquet/schema/schema.go x: 224 lines of code y: 17 # changes parquet/internal/encoding/boolean_decoder.go x: 149 lines of code y: 21 # changes parquet/internal/encoding/byte_array_decoder.go x: 97 lines of code y: 19 # changes parquet/internal/encoding/byte_stream_split.go x: 287 lines of code y: 4 # changes parquet/internal/encoding/decoder.go x: 164 lines of code y: 20 # changes parquet/internal/encoding/delta_bit_packing.go x: 323 lines of code y: 26 # changes parquet/internal/encoding/delta_byte_array.go x: 196 lines of code y: 23 # changes parquet/internal/encoding/fixed_len_byte_array_decoder.go x: 115 lines of code y: 19 # changes parquet/internal/encoding/plain_encoder_types.gen.go x: 503 lines of code y: 19 # changes parquet/internal/encoding/typed_encoder.gen.go x: 1318 lines of code y: 26 # changes parquet/internal/encoding/types.go x: 300 lines of code y: 25 # changes parquet/internal/utils/bit_reader.go x: 256 lines of code y: 19 # changes parquet/internal/utils/rle.go x: 469 lines of code y: 23 # changes arrow/bitutil/bitmaps.go x: 546 lines of code y: 25 # changes arrow/internal/flight_integration/cmd/arrow-flight-integration-client/main.go x: 31 lines of code y: 17 # changes arrow/math/float64_neon_arm64.go x: 16 lines of code y: 16 # changes arrow/math/float64_neon_arm64.s x: 39 lines of code y: 3 # changes arrow/memory/memory_arm64.go x: 11 lines of code y: 5 # changes arrow/memory/memory_neon_arm64.go x: 9 lines of code y: 3 # changes internal/utils/min_max_neon_arm64.go x: 22 lines of code y: 3 # changes internal/utils/min_max_neon_arm64.s x: 328 lines of code y: 3 # changes parquet/file/level_conversion.go x: 151 lines of code y: 24 # changes parquet/internal/bmi/_lib/arch.h x: 9 lines of code y: 2 # changes parquet/internal/bmi/bitmap_neon_arm64.s x: 85 lines of code y: 4 # changes parquet/internal/utils/_lib/bit_packing_neon.c x: 2550 lines of code y: 4 # changes parquet/internal/utils/bit_packing_neon_arm64.go x: 26 lines of code y: 4 # changes parquet/internal/utils/unpack_bool_neon_arm64.s x: 83 lines of code y: 3 # changes parquet/pqarrow/properties.go x: 127 lines of code y: 18 # changes arrow/cdata/abi.h x: 108 lines of code y: 1 # changes arrow/cdata/cdata_allocate.go x: 29 lines of code y: 2 # changes arrow/cdata/cdata_exports.go x: 468 lines of code y: 36 # changes arrow/cdata/cdata_fulltest.c x: 395 lines of code y: 8 # changes arrow/cdata/cdata_test_framework.go x: 335 lines of code y: 29 # changes arrow/cdata/exports.go x: 285 lines of code y: 25 # changes arrow/cdata/helpers.h x: 115 lines of code y: 1 # changes parquet/internal/encryption/decryptor.go x: 222 lines of code y: 17 # 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changes arrow/compute/internal/kernels/cast_numeric_neon_arm64.s x: 5596 lines of code y: 3 # changes parquet/internal/utils/bit_packing_neon_arm64.s x: 6766 lines of code y: 3 # changes parquet/doc.go x: 1 lines of code y: 22 # changes parquet/internal/gen-go/parquet/GoUnusedProtection__.go x: 2 lines of code y: 6 # changes parquet/internal/gen-go/parquet/parquet-consts.go x: 23 lines of code y: 6 # changes arrow/flight/client.go x: 340 lines of code y: 27 # changes arrow/util/protobuf_reflect.go x: 737 lines of code y: 5 # changes arrow/datatype.go x: 235 lines of code y: 32 # changes arrow/datatype_fixedwidth.go x: 666 lines of code y: 40 # changes arrow/decimal/decimal.go x: 359 lines of code y: 1 # changes arrow/decimal128/decimal128.go x: 438 lines of code y: 32 # changes arrow/internal/arrjson/arrjson.go x: 2247 lines of code y: 38 # changes arrow/internal/flatbuf/Decimal.go x: 65 lines of code y: 4 # changes arrow/type_string.go x: 58 lines of code y: 9 # changes arrow/type_traits.go x: 83 lines of code y: 6 # 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changes arrow/compute/internal/kernels/basic_arithmetic_noasm.go x: 12 lines of code y: 17 # changes arrow/compute/internal/kernels/boolean_cast.go x: 80 lines of code y: 15 # changes arrow/compute/internal/kernels/cast.go x: 66 lines of code y: 16 # changes arrow/compute/internal/kernels/cast_numeric.go x: 62 lines of code y: 13 # changes arrow/compute/internal/kernels/cast_numeric_neon_arm64.go x: 17 lines of code y: 12 # changes arrow/compute/internal/kernels/cast_temporal.go x: 379 lines of code y: 14 # changes arrow/compute/internal/kernels/helpers.go x: 808 lines of code y: 26 # changes arrow/compute/internal/kernels/numeric_cast.go x: 752 lines of code y: 16 # changes arrow/compute/internal/kernels/rounding.go x: 661 lines of code y: 12 # changes arrow/compute/internal/kernels/scalar_arithmetic.go x: 341 lines of code y: 20 # changes arrow/compute/internal/kernels/scalar_comparison_amd64.go x: 82 lines of code y: 12 # changes arrow/compute/internal/kernels/scalar_comparison_avx2_amd64.go x: 53 lines of code y: 10 # 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54.0
# changes
  min: 1.0
  average: 10.16
  25th percentile: 2.0
  median: 4.0
  75th percentile: 17.0
  max: 54.0
0 8837.0
lines of code
min: 1.0 | average: 283.14 | 25th percentile: 21.0 | median: 76.0 | 75th percentile: 248.5 | max: 8837.0

Number of Contributors vs. Number of Changes: 649 points

arrow/doc.go x: 7 # contributors y: 24 # changes arrow/flight/flightsql/column_metadata.go x: 4 # contributors y: 14 # changes arrow/internal/flight_integration/scenario.go x: 12 # contributors y: 37 # changes parquet/file/column_writer.go x: 11 # contributors y: 24 # changes arrow/array/dictionary.go x: 16 # contributors y: 36 # changes arrow/array/extension.go x: 9 # contributors y: 30 # changes arrow/array/interval.go x: 12 # contributors y: 31 # changes arrow/array/timestamp.go x: 8 # contributors y: 15 # changes parquet/pqarrow/column_readers.go x: 13 # contributors y: 33 # changes parquet/pqarrow/schema.go x: 14 # contributors y: 36 # changes parquet/pqarrow/variant.go x: 1 # contributors y: 1 # changes parquet/schema/logical_types.go x: 9 # contributors y: 20 # changes arrow/array/struct.go x: 18 # contributors y: 46 # changes parquet/compress/compress.go x: 8 # contributors y: 20 # changes parquet/file/file_reader.go x: 9 # contributors y: 26 # changes parquet/file/row_group_reader.go x: 7 # contributors y: 23 # changes arrow/array/array.go x: 16 # contributors y: 49 # changes arrow/array/binary.go x: 13 # contributors y: 32 # changes arrow/array/binarybuilder.go x: 13 # contributors y: 34 # changes arrow/array/booleanbuilder.go x: 13 # contributors y: 29 # changes arrow/array/bufferbuilder.go x: 8 # contributors y: 22 # changes arrow/array/bufferbuilder_byte.go x: 6 # contributors y: 16 # changes arrow/array/bufferbuilder_numeric.gen.go x: 8 # contributors y: 19 # changes arrow/array/builder.go x: 22 # contributors y: 53 # changes arrow/array/concat.go x: 11 # contributors y: 28 # changes arrow/array/data.go x: 11 # contributors y: 30 # changes arrow/array/decimal.go x: 2 # contributors y: 3 # changes arrow/array/encoded.go x: 10 # contributors y: 21 # changes arrow/array/fixed_size_list.go x: 14 # contributors y: 32 # changes arrow/array/fixedsize_binary.go x: 10 # contributors y: 28 # changes arrow/array/fixedsize_binarybuilder.go x: 12 # contributors y: 27 # changes arrow/array/json_reader.go x: 6 # contributors y: 18 # changes arrow/array/list.go x: 17 # contributors y: 41 # changes arrow/array/map.go x: 13 # contributors y: 31 # changes arrow/array/null.go x: 11 # contributors y: 27 # changes arrow/array/numeric_generic.go x: 2 # contributors y: 2 # changes arrow/array/numericbuilder.gen.go x: 16 # contributors y: 38 # changes arrow/array/record.go x: 15 # contributors y: 34 # changes arrow/array/string.go x: 14 # contributors y: 41 # changes arrow/array/table.go x: 14 # contributors y: 30 # changes arrow/avro/reader.go x: 4 # contributors y: 6 # changes arrow/cdata/cdata.go x: 12 # contributors y: 41 # changes arrow/cdata/import_allocator.go x: 4 # contributors y: 9 # changes arrow/compute/exec/utils.go x: 6 # contributors y: 11 # changes arrow/internal/arrjson/reader.go x: 8 # contributors y: 21 # changes arrow/ipc/message.go x: 8 # contributors y: 25 # changes arrow/memory/checked_allocator.go x: 8 # contributors y: 10 # changes arrow/table.go x: 9 # contributors y: 21 # changes arrow/tensor/tensor.go x: 7 # contributors y: 19 # changes parquet/file/record_reader.go x: 13 # contributors y: 28 # changes parquet/pqarrow/file_reader.go x: 16 # contributors y: 29 # changes parquet/file/row_group_writer.go x: 7 # contributors y: 18 # changes parquet/metadata/bloom_filter.go x: 1 # contributors y: 2 # changes parquet/file/page_writer.go x: 5 # contributors y: 17 # changes parquet/internal/encryption/aes.go x: 5 # contributors y: 18 # changes parquet/metadata/file.go x: 9 # contributors y: 23 # changes parquet/metadata/row_group.go x: 5 # contributors y: 20 # changes parquet/pqarrow/path_builder.go x: 10 # contributors y: 22 # changes parquet/internal/encoding/fixed_len_byte_array_encoder.go x: 7 # contributors y: 20 # changes parquet/pqarrow/file_writer.go x: 9 # contributors y: 27 # changes arrow/compute/executor.go x: 5 # contributors y: 28 # changes arrow/compute/expression.go x: 6 # contributors y: 27 # changes arrow/compute/exprs/exec.go x: 6 # contributors y: 13 # changes arrow/compute/exprs/extension_types.go x: 3 # contributors y: 10 # changes arrow/compute/internal/kernels/vector_hash.go x: 5 # contributors y: 13 # changes arrow/compute/internal/kernels/vector_selection.go x: 5 # contributors y: 19 # changes arrow/compute/registry.go x: 3 # contributors y: 18 # changes arrow/scalar/append.go x: 3 # contributors y: 11 # changes internal/hashing/xxh3_memo_table.gen.go x: 6 # contributors y: 15 # changes internal/hashing/xxh3_memo_table.go x: 9 # contributors y: 17 # changes arrow/ipc/reader.go x: 11 # contributors y: 32 # changes parquet/file/column_reader.go x: 8 # contributors y: 26 # changes arrow/array/compare.go x: 11 # contributors y: 41 # changes arrow/compute/internal/kernels/base_arithmetic.go x: 7 # contributors y: 22 # changes internal/utils/math.go x: 3 # contributors y: 3 # changes parquet/internal/encoding/levels.go x: 7 # contributors y: 21 # changes parquet/metadata/page_index.go x: 2 # contributors y: 4 # changes internal/utils/buf_reader.go x: 3 # contributors y: 4 # changes parquet/reader_properties.go x: 6 # contributors y: 22 # changes arrow/memory/mallocator/mallocator.go x: 3 # contributors y: 5 # changes arrow/array/util.go x: 10 # contributors y: 30 # changes arrow/datatype_nested.go x: 13 # contributors y: 39 # changes parquet/file/column_reader_types.gen.go x: 6 # contributors y: 17 # changes parquet/file/file_reader_mmap_windows.go x: 3 # contributors y: 12 # changes arrow/compute/internal/kernels/_lib/base_arithmetic.cc x: 1 # contributors y: 7 # changes parquet/internal/encoding/byte_array_decoder.go x: 6 # contributors y: 19 # changes parquet/internal/encoding/byte_stream_split.go x: 4 # contributors y: 4 # changes parquet/internal/encoding/decoder.go x: 6 # contributors y: 20 # changes parquet/internal/encoding/delta_byte_array.go x: 10 # contributors y: 23 # changes parquet/internal/encoding/types.go x: 9 # contributors y: 25 # changes parquet/internal/utils/rle.go x: 8 # contributors y: 23 # changes arrow/bitutil/bitmaps.go x: 6 # contributors y: 25 # changes arrow/memory/memory_arm64.go x: 5 # contributors y: 5 # changes parquet/file/level_conversion.go x: 9 # contributors y: 24 # changes arrow/cdata/cdata_exports.go x: 11 # contributors y: 36 # changes arrow/cdata/cdata_fulltest.c x: 3 # contributors y: 8 # changes arrow/cdata/cdata_test_framework.go x: 7 # contributors y: 29 # changes arrow/compute/exprs/builders.go x: 4 # contributors y: 10 # changes arrow/compute/exprs/field_refs.go x: 3 # contributors y: 9 # changes arrow/ipc/file_reader.go x: 17 # contributors y: 54 # changes arrow/ipc/metadata.go x: 10 # contributors y: 45 # changes arrow/ipc/writer.go x: 16 # contributors y: 52 # changes arrow/compute/internal/kernels/scalar_comparisons.go x: 5 # contributors y: 14 # changes parquet/internal/gen-go/parquet/GoUnusedProtection__.go x: 5 # contributors y: 6 # changes arrow/flight/client.go x: 10 # contributors y: 27 # changes arrow/flight/flightsql/driver/driver.go x: 8 # contributors y: 17 # changes arrow/util/protobuf_reflect.go x: 4 # contributors y: 5 # changes arrow/datatype_fixedwidth.go x: 14 # contributors y: 40 # changes arrow/decimal128/decimal128.go x: 9 # contributors y: 32 # changes arrow/decimal256/decimal256.go x: 6 # contributors y: 23 # changes arrow/internal/arrjson/arrjson.go x: 11 # contributors y: 38 # changes arrow/type_string.go x: 5 # contributors y: 9 # changes arrow/type_traits_decimal128.go x: 9 # contributors y: 19 # changes arrow/_tools/tmpl/main.go x: 5 # contributors y: 10 # changes arrow/avro/reader_types.go x: 5 # contributors y: 7 # changes arrow/compute/arithmetic.go x: 5 # contributors y: 23 # changes arrow/compute/exec.go x: 4 # contributors y: 18 # changes arrow/compute/internal/kernels/base_arithmetic_avx2_amd64.go x: 3 # contributors y: 13 # changes arrow/compute/internal/kernels/boolean_cast.go x: 5 # contributors y: 15 # changes arrow/compute/internal/kernels/cast.go x: 4 # contributors y: 16 # changes arrow/compute/internal/kernels/helpers.go x: 5 # contributors y: 26 # changes arrow/compute/internal/kernels/numeric_cast.go x: 5 # contributors y: 16 # changes arrow/compute/internal/kernels/rounding.go x: 5 # contributors y: 12 # changes arrow/compute/selection.go x: 4 # contributors y: 17 # changes arrow/csv/common.go x: 17 # contributors y: 31 # changes arrow/csv/transformer.go x: 7 # contributors y: 17 # changes arrow/endian/endian.go x: 4 # contributors y: 12 # changes arrow/flight/flightsql/client.go x: 8 # contributors y: 28 # changes arrow/flight/flightsql/example/cmd/sqlite_flightsql_server/main.go x: 4 # contributors y: 11 # changes arrow/internal/cdata_integration/entrypoints.go x: 4 # contributors y: 8 # changes arrow/internal/utils.go x: 4 # contributors y: 13 # changes arrow/ipc/endian_swap.go x: 4 # contributors y: 15 # changes arrow/scalar/nested.go x: 7 # contributors y: 27 # changes arrow/scalar/scalar.go x: 7 # contributors y: 35 # changes arrow/schema.go x: 10 # contributors y: 26 # changes arrow/type_traits_float16.go x: 9 # contributors y: 18 # changes arrow/type_traits_numeric.gen.go x: 12 # contributors y: 22 # changes internal/types/extension_types.go x: 7 # contributors y: 15 # changes parquet/internal/encoding/encoder.go x: 5 # contributors y: 21 # changes parquet/pqarrow/encode_arrow.go x: 14 # contributors y: 28 # changes arrow/float16/float16.go x: 7 # contributors y: 6 # changes arrow/flight/gen.go x: 2 # contributors y: 6 # changes arrow/errors.go x: 1 # contributors y: 4 # changes arrow/flight/server_auth.go x: 2 # contributors y: 5 # changes arrow/flight/client_auth.go x: 1 # contributors y: 3 # changes
54.0
# changes
  min: 1.0
  average: 10.16
  25th percentile: 2.0
  median: 4.0
  75th percentile: 17.0
  max: 54.0
0 22.0
# contributors
min: 1.0 | average: 4.18 | 25th percentile: 2.0 | median: 3.0 | 75th percentile: 6.0 | max: 22.0

Number of Contributors vs. File Size: 649 points

arrow/doc.go x: 7 # contributors y: 2 lines of code arrow/flight/flightsql/column_metadata.go x: 4 # contributors y: 164 lines of code arrow/internal/flight_integration/scenario.go x: 12 # contributors y: 2586 lines of code parquet/file/column_writer.go x: 11 # contributors y: 543 lines of code arrow/array/dictionary.go x: 16 # contributors y: 1351 lines of code arrow/array/extension.go x: 9 # contributors y: 108 lines of code arrow/array/interval.go x: 12 # contributors y: 755 lines of code arrow/array/timestamp.go x: 8 # contributors y: 292 lines of code arrow/array/union.go x: 11 # contributors y: 975 lines of code parquet/pqarrow/column_readers.go x: 13 # contributors y: 808 lines of code parquet/pqarrow/schema.go x: 14 # contributors y: 911 lines of code parquet/pqarrow/variant.go x: 1 # contributors y: 82 lines of code parquet/schema/logical_types.go x: 9 # contributors y: 915 lines of code arrow/array/struct.go x: 18 # contributors y: 411 lines of code parquet/compress/compress.go x: 8 # contributors y: 101 lines of code parquet/file/file_reader.go x: 9 # contributors y: 255 lines of code parquet/file/row_group_reader.go x: 7 # contributors y: 137 lines of code arrow/array/array.go x: 16 # contributors y: 119 lines of code arrow/array/binary.go x: 13 # contributors y: 357 lines of code arrow/array/binarybuilder.go x: 13 # contributors y: 543 lines of code arrow/array/boolean.go x: 13 # contributors y: 94 lines of code arrow/array/booleanbuilder.go x: 13 # contributors y: 197 lines of code arrow/array/bufferbuilder.go x: 8 # contributors y: 180 lines of code arrow/array/bufferbuilder_byte.go x: 6 # contributors y: 12 lines of code arrow/array/bufferbuilder_numeric.gen.go x: 8 # contributors y: 66 lines of code arrow/array/builder.go x: 22 # contributors y: 282 lines of code arrow/array/concat.go x: 11 # contributors y: 707 lines of code arrow/array/data.go x: 11 # contributors y: 186 lines of code arrow/array/decimal.go x: 2 # contributors y: 355 lines of code arrow/array/encoded.go x: 10 # contributors y: 355 lines of code arrow/array/fixed_size_list.go x: 14 # contributors y: 299 lines of code arrow/array/fixedsize_binary.go x: 10 # contributors y: 88 lines of code arrow/array/fixedsize_binarybuilder.go x: 12 # contributors y: 189 lines of code arrow/array/float16.go x: 12 # contributors y: 83 lines of code arrow/array/json_reader.go x: 6 # contributors y: 134 lines of code arrow/array/list.go x: 17 # contributors y: 1278 lines of code arrow/array/map.go x: 13 # contributors y: 214 lines of code arrow/array/null.go x: 11 # contributors y: 159 lines of code arrow/array/numeric_generic.go x: 2 # contributors y: 317 lines of code arrow/array/numericbuilder.gen.go x: 16 # contributors y: 2899 lines of code arrow/array/record.go x: 15 # contributors y: 355 lines of code arrow/array/string.go x: 14 # contributors y: 569 lines of code arrow/avro/reader.go x: 4 # contributors y: 236 lines of code arrow/cdata/cdata.go x: 12 # contributors y: 817 lines of code arrow/cdata/import_allocator.go x: 4 # contributors y: 30 lines of code arrow/compute/exec/utils.go x: 6 # contributors y: 196 lines of code arrow/csv/reader.go x: 15 # contributors y: 829 lines of code arrow/flight/flightsql/example/sql_batch_reader.go x: 6 # contributors y: 297 lines of code arrow/flight/record_batch_reader.go x: 7 # contributors y: 172 lines of code arrow/ipc/message.go x: 8 # contributors y: 172 lines of code parquet/file/record_reader.go x: 13 # contributors y: 785 lines of code parquet/pqarrow/file_reader.go x: 16 # contributors y: 622 lines of code parquet/file/column_writer_types.gen.go x: 9 # contributors y: 1082 lines of code parquet/file/file_writer.go x: 8 # contributors y: 249 lines of code parquet/file/row_group_writer.go x: 7 # contributors y: 226 lines of code parquet/metadata/bloom_filter.go x: 1 # contributors y: 453 lines of code parquet/writer_properties.go x: 7 # contributors y: 559 lines of code parquet/file/page_writer.go x: 5 # contributors y: 429 lines of code parquet/internal/encryption/aes.go x: 5 # contributors y: 208 lines of code parquet/metadata/_lib/arch.h x: 1 # contributors y: 12 lines of code parquet/metadata/_lib/bloom_filter_block.c x: 1 # contributors y: 37 lines of code parquet/metadata/_lib/bloom_filter_block_avx2_amd64.s x: 1 # contributors y: 295 lines of code parquet/metadata/_lib/bloom_filter_block_sse4_amd64.s x: 1 # contributors y: 322 lines of code parquet/metadata/adaptive_bloom_filter.go x: 1 # contributors y: 166 lines of code parquet/metadata/bloom_filter_block_avx2_amd64.s x: 1 # contributors y: 137 lines of code parquet/metadata/column_chunk.go x: 5 # contributors y: 321 lines of code parquet/metadata/file.go x: 9 # contributors y: 411 lines of code parquet/metadata/row_group.go x: 5 # contributors y: 127 lines of code parquet/pqarrow/path_builder.go x: 10 # contributors y: 566 lines of code parquet/pqarrow/file_writer.go x: 9 # contributors y: 234 lines of code arrow/compute/exec/kernel.go x: 4 # contributors y: 456 lines of code arrow/compute/executor.go x: 5 # contributors y: 832 lines of code arrow/compute/expression.go x: 6 # contributors y: 681 lines of code arrow/compute/exprs/exec.go x: 6 # contributors y: 524 lines of code arrow/compute/exprs/extension_types.go x: 3 # contributors y: 108 lines of code arrow/compute/exprs/types.go x: 6 # contributors y: 639 lines of code arrow/compute/internal/kernels/scalar_set_lookup.go x: 1 # contributors y: 248 lines of code arrow/compute/internal/kernels/vector_hash.go x: 5 # contributors y: 457 lines of code arrow/compute/internal/kernels/vector_selection.go x: 5 # contributors y: 1444 lines of code arrow/compute/registry.go x: 3 # contributors y: 154 lines of code arrow/scalar/append.go x: 3 # contributors y: 231 lines of code internal/hashing/xxh3_memo_table.gen.go x: 6 # contributors y: 1981 lines of code internal/hashing/xxh3_memo_table.go x: 9 # contributors y: 280 lines of code parquet/internal/bmi/bmi.go x: 2 # contributors y: 211 lines of code parquet/file/column_reader.go x: 8 # contributors y: 452 lines of code arrow/array/compare.go x: 11 # contributors y: 781 lines of code arrow/compute/internal/kernels/base_arithmetic.go x: 7 # contributors y: 826 lines of code internal/utils/math.go x: 3 # contributors y: 58 lines of code parquet/file/page_reader.go x: 8 # contributors y: 625 lines of code parquet/metadata/page_index.go x: 2 # contributors y: 720 lines of code parquet/reader_properties.go x: 6 # contributors y: 42 lines of code arrow/memory/mallocator/mallocator.go x: 3 # contributors y: 89 lines of code arrow/datatype_nested.go x: 13 # contributors y: 703 lines of code parquet/file/column_reader_types.gen.go x: 6 # contributors y: 101 lines of code parquet/file/file_reader_mmap_windows.go x: 3 # contributors y: 8 lines of code parquet/internal/testutils/pagebuilder.go x: 7 # contributors y: 272 lines of code arrow/compute/internal/kernels/_lib/base_arithmetic.cc x: 1 # contributors y: 405 lines of code internal/utils/min_max_avx2_amd64.s x: 2 # contributors y: 846 lines of code parquet/cmd/parquet_reader/dumper.go x: 6 # contributors y: 217 lines of code parquet/cmd/parquet_reader/main.go x: 9 # contributors y: 371 lines of code parquet/schema/schema.go x: 5 # contributors y: 224 lines of code parquet/internal/encoding/byte_stream_split.go x: 4 # contributors y: 287 lines of code parquet/internal/encoding/decoder.go x: 6 # contributors y: 164 lines of code parquet/internal/encoding/delta_bit_packing.go x: 9 # contributors y: 323 lines of code parquet/internal/encoding/delta_byte_array.go x: 10 # contributors y: 196 lines of code parquet/internal/encoding/plain_encoder_types.gen.go x: 6 # contributors y: 503 lines of code parquet/internal/encoding/typed_encoder.gen.go x: 8 # contributors y: 1318 lines of code parquet/internal/utils/rle.go x: 8 # contributors y: 469 lines of code arrow/math/float64_neon_arm64.s x: 2 # contributors y: 39 lines of code arrow/memory/memory_arm64.go x: 5 # contributors y: 11 lines of code internal/utils/min_max_neon_arm64.s x: 3 # contributors y: 328 lines of code parquet/file/level_conversion.go x: 9 # contributors y: 151 lines of code parquet/internal/bmi/_lib/arch.h x: 2 # contributors y: 9 lines of code parquet/internal/bmi/bitmap_neon_arm64.s x: 4 # contributors y: 85 lines of code parquet/internal/utils/_lib/bit_packing_neon.c x: 4 # contributors y: 2550 lines of code arrow/cdata/cdata_exports.go x: 11 # contributors y: 468 lines of code arrow/cdata/cdata_fulltest.c x: 3 # contributors y: 395 lines of code arrow/cdata/cdata_test_framework.go x: 7 # contributors y: 335 lines of code parquet/metadata/statistics_types.gen.go x: 9 # contributors y: 2123 lines of code parquet/types.go x: 8 # contributors y: 232 lines of code arrow/compute/exprs/builders.go x: 4 # contributors y: 277 lines of code arrow/compute/exprs/field_refs.go x: 3 # contributors y: 185 lines of code arrow/ipc/file_reader.go x: 17 # contributors y: 697 lines of code arrow/ipc/metadata.go x: 10 # contributors y: 1074 lines of code arrow/ipc/writer.go x: 16 # contributors y: 883 lines of code arrow/compute/internal/kernels/scalar_comparisons.go x: 5 # contributors y: 706 lines of code arrow/compute/scalar_compare.go x: 4 # contributors y: 118 lines of code arrow/compute/internal/kernels/cast_numeric_neon_arm64.s x: 2 # contributors y: 5596 lines of code parquet/internal/utils/bit_packing_neon_arm64.s x: 3 # contributors y: 6766 lines of code parquet/doc.go x: 8 # contributors y: 1 lines of code arrow/flight/client.go x: 10 # contributors y: 340 lines of code arrow/util/protobuf_reflect.go x: 4 # contributors y: 737 lines of code arrow/datatype.go x: 11 # contributors y: 235 lines of code arrow/datatype_fixedwidth.go x: 14 # contributors y: 666 lines of code arrow/decimal/decimal.go x: 1 # contributors y: 359 lines of code arrow/decimal128/decimal128.go x: 9 # contributors y: 438 lines of code arrow/decimal256/decimal256.go x: 6 # contributors y: 562 lines of code arrow/internal/arrjson/arrjson.go x: 11 # contributors y: 2247 lines of code arrow/internal/flatbuf/Decimal.go x: 4 # contributors y: 65 lines of code arrow/type_string.go x: 5 # contributors y: 58 lines of code arrow/type_traits_decimal128.go x: 9 # contributors y: 23 lines of code arrow/flight/flightsql/server.go x: 8 # contributors y: 1019 lines of code arrow/avro/reader_types.go x: 5 # contributors y: 787 lines of code arrow/avro/schema.go x: 5 # contributors y: 300 lines of code arrow/compute/arithmetic.go x: 5 # contributors y: 1009 lines of code arrow/compute/fieldref.go x: 6 # contributors y: 384 lines of code arrow/compute/functions.go x: 5 # contributors y: 277 lines of code arrow/compute/internal/kernels/boolean_cast.go x: 5 # contributors y: 80 lines of code arrow/compute/internal/kernels/cast_temporal.go x: 4 # contributors y: 379 lines of code arrow/compute/internal/kernels/numeric_cast.go x: 5 # contributors y: 752 lines of code arrow/compute/internal/kernels/rounding.go x: 5 # contributors y: 661 lines of code arrow/compute/internal/kernels/vector_run_end_encode.go x: 6 # contributors y: 773 lines of code arrow/compute/selection.go x: 4 # contributors y: 596 lines of code arrow/csv/common.go x: 17 # contributors y: 190 lines of code arrow/csv/writer.go x: 11 # contributors y: 74 lines of code arrow/extensions/bool8.go x: 2 # contributors y: 159 lines of code arrow/extensions/json.go x: 2 # contributors y: 92 lines of code arrow/flight/flightsql/client.go x: 8 # contributors y: 1047 lines of code arrow/flight/flightsql/example/sqlite_server.go x: 7 # contributors y: 633 lines of code arrow/flight/flightsql/types.go x: 6 # contributors y: 248 lines of code arrow/internal/arrdata/arrdata.go x: 11 # contributors y: 1576 lines of code arrow/internal/dictutils/dict.go x: 6 # contributors y: 314 lines of code arrow/ipc/cmd/arrow-cat/main.go x: 8 # contributors y: 138 lines of code arrow/ipc/compression.go x: 7 # contributors y: 100 lines of code arrow/scalar/binary.go x: 5 # contributors y: 147 lines of code arrow/scalar/numeric.gen.go x: 5 # contributors y: 673 lines of code arrow/scalar/parse.go x: 7 # contributors y: 693 lines of code arrow/scalar/scalar.go x: 7 # contributors y: 902 lines of code arrow/scalar/temporal.go x: 5 # contributors y: 404 lines of code arrow/schema.go x: 10 # contributors y: 238 lines of code arrow/type_traits_numeric.gen.go x: 12 # contributors y: 248 lines of code internal/utils/transpose_ints_def.go x: 4 # contributors y: 194 lines of code parquet/internal/encoding/memo_table_types.gen.go x: 4 # contributors y: 325 lines of code parquet/internal/testutils/random.go x: 7 # contributors y: 357 lines of code parquet/internal/testutils/random_arrow.go x: 7 # contributors y: 452 lines of code parquet/internal/utils/typed_rle_dict.gen.go x: 5 # contributors y: 1197 lines of code parquet/pqarrow/encode_arrow.go x: 14 # contributors y: 599 lines of code parquet/schema/reflection.go x: 10 # contributors y: 603 lines of code arrow/util/util_message/types.pb.go x: 1 # contributors y: 963 lines of code arrow/internal/flatbuf/SparseTensorIndexCSF.go x: 2 # contributors y: 131 lines of code parquet/internal/utils/bit_packing_default.go x: 2 # contributors y: 1886 lines of code internal/utils/transpose_ints_amd64.go x: 2 # contributors y: 268 lines of code arrow/compute/internal/kernels/cast_numeric_sse4_amd64.s x: 1 # contributors y: 8143 lines of code arrow/compute/internal/kernels/constant_factor_avx2_amd64.s x: 1 # contributors y: 687 lines of code arrow/compute/internal/kernels/constant_factor_sse4_amd64.s x: 1 # contributors y: 507 lines of code arrow/compute/internal/kernels/_lib/scalar_comparison.cc x: 1 # contributors y: 192 lines of code arrow/bitutil/_lib/bitmap_ops_sse4_amd64.s x: 1 # contributors y: 530 lines of code arrow/bitutil/bitmap_ops_sse4_amd64.s x: 1 # contributors y: 450 lines of code arrow/compute/internal/kernels/_lib/cast_numeric_neon.s x: 1 # contributors y: 6088 lines of code arrow/compute/internal/kernels/_lib/constant_factor_avx2_amd64.s x: 1 # contributors y: 837 lines of code arrow/compute/internal/kernels/_lib/constant_factor_sse4_amd64.s x: 1 # contributors y: 654 lines of code arrow/compute/internal/kernels/_lib/cast_numeric_sse4_amd64.s x: 1 # contributors y: 8837 lines of code internal/utils/_lib/transpose_ints_avx2_amd64.s x: 1 # contributors y: 3334 lines of code internal/utils/transpose_ints_avx2_amd64.s x: 1 # contributors y: 2626 lines of code internal/utils/_lib/min_max_avx2_amd64.s x: 1 # contributors y: 1009 lines of code internal/utils/_lib/min_max_sse4_amd64.s x: 1 # contributors y: 1091 lines of code parquet/internal/utils/_lib/bit_packing_avx2.s x: 1 # contributors y: 4012 lines of code parquet/internal/utils/bit_packing_avx2_amd64.s x: 1 # contributors y: 3369 lines of code parquet/internal/utils/_lib/bit_packing_avx2.c x: 1 # contributors y: 1484 lines of code
8837.0
lines of code
  min: 1.0
  average: 283.14
  25th percentile: 21.0
  median: 76.0
  75th percentile: 248.5
  max: 8837.0
0 22.0
# contributors
min: 1.0 | average: 4.18 | 25th percentile: 2.0 | median: 3.0 | 75th percentile: 6.0 | max: 22.0