apache / arrow-flight-sql-postgresql
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 11 files with 1,823 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 0 files changed 21-50 times (0 lines of code)
    • 1 file changed 6-20 times (1,660 lines of code)
    • 10 files changed 1-5 times (163 lines of code)
0% | 0% | 0% | 91% | 8%
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 11 files with 1,823 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 0 files changed by 11-25 contributors (0 lines of code)
    • 0 files changed by 6-10 contributors (0 lines of code)
    • 0 files changed by 2-5 contributors (0 lines of code)
    • 11 files changed by 1 contributor (1,823 lines of code)
0% | 0% | 0% | 0% | 100%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
rb, txt, sql, yaml, py, cc, c, svg, gitignore, clang-format, sh, md, json, editorconfig
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
cc0% | 0% | 0% | 100% | 0%
rb0% | 0% | 0% | 0% | 100%
c0% | 0% | 0% | 0% | 100%
py0% | 0% | 0% | 0% | 100%
sql0% | 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
src0% | 0% | 0% | 100% | 0%
benchmark0% | 0% | 0% | 0% | 100%
dev0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 11)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
afs.cc
in src
 1660 53 2023-02-04 2023-08-07 12 1 kou@clear-code.com kou@clear-code.com
select-adbc-postgresql.rb
in benchmark/integer
 15 - 2023-04-20 2023-05-05 2 1 kou@clear-code.com kou@clear-code.com
select.rb
in benchmark/integer
 15 - 2023-03-16 2023-05-05 2 1 kou@clear-code.com kou@clear-code.com
select-adbc-flight-sql.rb
in benchmark/integer
 18 - 2023-04-20 2023-05-05 2 1 kou@clear-code.com kou@clear-code.com
select.c
in benchmark/integer
 46 - 2023-03-16 2023-08-07 2 1 kou@clear-code.com kou@clear-code.com
select.sql
in benchmark/integer
 1 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
prepare-10M.sql
in benchmark/integer
 8 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
prepare-1M.sql
in benchmark/integer
 8 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
prepare-100K.sql
in benchmark/integer
 8 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
graph.rb
in benchmark/integer
 11 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
check_rat_report.py
in dev/release
 33 - 2023-02-06 2023-02-06 1 1 kou@clear-code.com kou@clear-code.com
Files With Most Contributors (Top 11)
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
afs.cc
in src
 1660 53 2023-02-04 2023-08-07 12 1 kou@clear-code.com kou@clear-code.com
select.rb
in benchmark/integer
 15 - 2023-03-16 2023-05-05 2 1 kou@clear-code.com kou@clear-code.com
select.c
in benchmark/integer
 46 - 2023-03-16 2023-08-07 2 1 kou@clear-code.com kou@clear-code.com
select-adbc-flight-sql.rb
in benchmark/integer
 18 - 2023-04-20 2023-05-05 2 1 kou@clear-code.com kou@clear-code.com
select-adbc-postgresql.rb
in benchmark/integer
 15 - 2023-04-20 2023-05-05 2 1 kou@clear-code.com kou@clear-code.com
select.sql
in benchmark/integer
 1 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
prepare-100K.sql
in benchmark/integer
 8 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
prepare-1M.sql
in benchmark/integer
 8 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
prepare-10M.sql
in benchmark/integer
 8 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
graph.rb
in benchmark/integer
 11 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
check_rat_report.py
in dev/release
 33 - 2023-02-06 2023-02-06 1 1 kou@clear-code.com kou@clear-code.com
Files With Least Contributors (Top 11)
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
afs.cc
in src
 1660 53 2023-02-04 2023-08-07 12 1 kou@clear-code.com kou@clear-code.com
select.c
in benchmark/integer
 46 - 2023-03-16 2023-08-07 2 1 kou@clear-code.com kou@clear-code.com
check_rat_report.py
in dev/release
 33 - 2023-02-06 2023-02-06 1 1 kou@clear-code.com kou@clear-code.com
select-adbc-flight-sql.rb
in benchmark/integer
 18 - 2023-04-20 2023-05-05 2 1 kou@clear-code.com kou@clear-code.com
select.rb
in benchmark/integer
 15 - 2023-03-16 2023-05-05 2 1 kou@clear-code.com kou@clear-code.com
select-adbc-postgresql.rb
in benchmark/integer
 15 - 2023-04-20 2023-05-05 2 1 kou@clear-code.com kou@clear-code.com
graph.rb
in benchmark/integer
 11 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
prepare-100K.sql
in benchmark/integer
 8 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
prepare-1M.sql
in benchmark/integer
 8 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
prepare-10M.sql
in benchmark/integer
 8 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
select.sql
in benchmark/integer
 1 - 2023-03-16 2023-03-16 1 1 kou@clear-code.com kou@clear-code.com
Correlations

File Size vs. Number of Changes: 11 points

benchmark/integer/select.c x: 46 lines of code y: 2 # changes src/afs.cc x: 1660 lines of code y: 12 # changes benchmark/integer/select-adbc-flight-sql.rb x: 18 lines of code y: 2 # changes benchmark/integer/select-adbc-postgresql.rb x: 15 lines of code y: 2 # changes benchmark/integer/graph.rb x: 11 lines of code y: 1 # changes benchmark/integer/prepare-100K.sql x: 8 lines of code y: 1 # changes benchmark/integer/select.sql x: 1 lines of code y: 1 # changes dev/release/check_rat_report.py x: 33 lines of code y: 1 # changes
12.0
# changes
  min: 1.0
  average: 2.36
  25th percentile: 1.0
  median: 1.0
  75th percentile: 2.0
  max: 12.0
0 1660.0
lines of code
min: 1.0 | average: 165.73 | 25th percentile: 8.0 | median: 15.0 | 75th percentile: 33.0 | max: 1660.0

Number of Contributors vs. Number of Changes: 11 points

benchmark/integer/select.c x: 1 # contributors y: 2 # changes src/afs.cc x: 1 # contributors y: 12 # changes benchmark/integer/graph.rb x: 1 # contributors y: 1 # changes
12.0
# changes
  min: 1.0
  average: 2.36
  25th percentile: 1.0
  median: 1.0
  75th percentile: 2.0
  max: 12.0
0 1.0
# contributors
min: 1.0 | average: 1.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 1.0

Number of Contributors vs. File Size: 11 points

benchmark/integer/select.c x: 1 # contributors y: 46 lines of code src/afs.cc x: 1 # contributors y: 1660 lines of code benchmark/integer/select-adbc-flight-sql.rb x: 1 # contributors y: 18 lines of code benchmark/integer/graph.rb x: 1 # contributors y: 11 lines of code benchmark/integer/select.sql x: 1 # contributors y: 1 lines of code dev/release/check_rat_report.py x: 1 # contributors y: 33 lines of code
1660.0
lines of code
  min: 1.0
  average: 165.73
  25th percentile: 8.0
  median: 15.0
  75th percentile: 33.0
  max: 1660.0
0 1.0
# contributors
min: 1.0 | average: 1.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 1.0