apache / spark-connect-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 14 files with 1,480 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 (120 lines of code)
    • 13 files changed 1-5 times (1,360 lines of code)
0% | 0% | 0% | 8% | 91%
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 14 files with 1,480 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)
    • 4 files changed by 2-5 contributors (787 lines of code)
    • 10 files changed by 1 contributor (693 lines of code)
0% | 0% | 0% | 53% | 46%
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, yaml, md, txt, mod, gitignore, py, json, yml, gitmodules
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
go0% | 0% | 0% | 11% | 88%
py0% | 0% | 0% | 0% | 100%
yaml0% | 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
cmd0% | 0% | 0% | 75% | 25%
client0% | 0% | 0% | 0% | 100%
ROOT0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 14)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
main.go
in cmd/spark-connect-example-spark-session
 120 1 2023-06-02 2023-08-03 6 4 bo_yang6@apple.com 14280154+hiboyang@users.nor...
dataframe.go
in client/sql
 434 18 2023-06-02 2023-08-03 4 2 bo_yang6@apple.com 14280154+hiboyang@users.nor...
sparksession.go
in client/sql
 140 8 2023-06-02 2023-06-15 3 3 bo_yang6@apple.com 14280154+hiboyang@users.nor...
datatype.go
in client/sql
 93 15 2023-06-02 2023-06-27 2 2 bo_yang6@apple.com 14280154+hiboyang@users.nor...
409 14 2023-05-30 2023-06-01 2 1 gurwls223@apache.org gurwls223@apache.org
3 - 2023-06-01 2023-06-01 1 1 martin.grund@databricks.com martin.grund@databricks.com
6 - 2023-06-01 2023-06-01 1 1 martin.grund@databricks.com martin.grund@databricks.com
plan.go
in client/sql
 7 1 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
structtype.go
in client/sql
 10 - 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
row.go
in client/sql
 15 2 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
dataframereader.go
in client/sql
 36 2 2023-06-15 2023-06-15 1 1 14280154+hiboyang@users.nor... 14280154+hiboyang@users.nor...
main.go
in cmd/spark-connect-example-raw-grpc-client
 40 1 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
dataframewriter.go
in client/sql
 71 4 2023-06-15 2023-06-15 1 1 14280154+hiboyang@users.nor... 14280154+hiboyang@users.nor...
channel.go
in client/channel
 96 2 2023-06-04 2023-06-04 1 1 martin.grund@databricks.com martin.grund@databricks.com
Files With Most Contributors (Top 14)
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
main.go
in cmd/spark-connect-example-spark-session
 120 1 2023-06-02 2023-08-03 6 4 bo_yang6@apple.com 14280154+hiboyang@users.nor...
sparksession.go
in client/sql
 140 8 2023-06-02 2023-06-15 3 3 bo_yang6@apple.com 14280154+hiboyang@users.nor...
dataframe.go
in client/sql
 434 18 2023-06-02 2023-08-03 4 2 bo_yang6@apple.com 14280154+hiboyang@users.nor...
datatype.go
in client/sql
 93 15 2023-06-02 2023-06-27 2 2 bo_yang6@apple.com 14280154+hiboyang@users.nor...
409 14 2023-05-30 2023-06-01 2 1 gurwls223@apache.org gurwls223@apache.org
main.go
in cmd/spark-connect-example-raw-grpc-client
 40 1 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
3 - 2023-06-01 2023-06-01 1 1 martin.grund@databricks.com martin.grund@databricks.com
6 - 2023-06-01 2023-06-01 1 1 martin.grund@databricks.com martin.grund@databricks.com
channel.go
in client/channel
 96 2 2023-06-04 2023-06-04 1 1 martin.grund@databricks.com martin.grund@databricks.com
plan.go
in client/sql
 7 1 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
dataframewriter.go
in client/sql
 71 4 2023-06-15 2023-06-15 1 1 14280154+hiboyang@users.nor... 14280154+hiboyang@users.nor...
structtype.go
in client/sql
 10 - 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
dataframereader.go
in client/sql
 36 2 2023-06-15 2023-06-15 1 1 14280154+hiboyang@users.nor... 14280154+hiboyang@users.nor...
row.go
in client/sql
 15 2 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
Files With Least Contributors (Top 14)
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
409 14 2023-05-30 2023-06-01 2 1 gurwls223@apache.org gurwls223@apache.org
channel.go
in client/channel
 96 2 2023-06-04 2023-06-04 1 1 martin.grund@databricks.com martin.grund@databricks.com
dataframewriter.go
in client/sql
 71 4 2023-06-15 2023-06-15 1 1 14280154+hiboyang@users.nor... 14280154+hiboyang@users.nor...
main.go
in cmd/spark-connect-example-raw-grpc-client
 40 1 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
dataframereader.go
in client/sql
 36 2 2023-06-15 2023-06-15 1 1 14280154+hiboyang@users.nor... 14280154+hiboyang@users.nor...
row.go
in client/sql
 15 2 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
structtype.go
in client/sql
 10 - 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
plan.go
in client/sql
 7 1 2023-06-02 2023-06-02 1 1 bo_yang6@apple.com bo_yang6@apple.com
6 - 2023-06-01 2023-06-01 1 1 martin.grund@databricks.com martin.grund@databricks.com
3 - 2023-06-01 2023-06-01 1 1 martin.grund@databricks.com martin.grund@databricks.com
dataframe.go
in client/sql
 434 18 2023-06-02 2023-08-03 4 2 bo_yang6@apple.com 14280154+hiboyang@users.nor...
datatype.go
in client/sql
 93 15 2023-06-02 2023-06-27 2 2 bo_yang6@apple.com 14280154+hiboyang@users.nor...
sparksession.go
in client/sql
 140 8 2023-06-02 2023-06-15 3 3 bo_yang6@apple.com 14280154+hiboyang@users.nor...
main.go
in cmd/spark-connect-example-spark-session
 120 1 2023-06-02 2023-08-03 6 4 bo_yang6@apple.com 14280154+hiboyang@users.nor...
Correlations

File Size vs. Number of Changes: 14 points

client/sql/dataframe.go x: 434 lines of code y: 4 # changes cmd/spark-connect-example-spark-session/main.go x: 120 lines of code y: 6 # changes client/sql/datatype.go x: 93 lines of code y: 2 # changes client/sql/dataframereader.go x: 36 lines of code y: 1 # changes client/sql/dataframewriter.go x: 71 lines of code y: 1 # changes client/sql/sparksession.go x: 140 lines of code y: 3 # changes client/channel/channel.go x: 96 lines of code y: 1 # changes client/sql/plan.go x: 7 lines of code y: 1 # changes client/sql/row.go x: 15 lines of code y: 1 # changes client/sql/structtype.go x: 10 lines of code y: 1 # changes cmd/spark-connect-example-raw-grpc-client/main.go x: 40 lines of code y: 1 # changes merge_connect_go_pr.py x: 409 lines of code y: 2 # changes buf.gen.yaml x: 6 lines of code y: 1 # changes buf.work.yaml x: 3 lines of code y: 1 # changes
6.0
# changes
  min: 1.0
  average: 1.86
  25th percentile: 1.0
  median: 1.0
  75th percentile: 2.25
  max: 6.0
0 434.0
lines of code
min: 3.0 | average: 105.71 | 25th percentile: 9.25 | median: 55.5 | 75th percentile: 125.0 | max: 434.0

Number of Contributors vs. Number of Changes: 14 points

client/sql/dataframe.go x: 2 # contributors y: 4 # changes cmd/spark-connect-example-spark-session/main.go x: 4 # contributors y: 6 # changes client/sql/datatype.go x: 2 # contributors y: 2 # changes client/sql/dataframereader.go x: 1 # contributors y: 1 # changes client/sql/sparksession.go x: 3 # contributors y: 3 # changes merge_connect_go_pr.py x: 1 # contributors y: 2 # changes
6.0
# changes
  min: 1.0
  average: 1.86
  25th percentile: 1.0
  median: 1.0
  75th percentile: 2.25
  max: 6.0
0 4.0
# contributors
min: 1.0 | average: 1.5 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 4.0

Number of Contributors vs. File Size: 14 points

client/sql/dataframe.go x: 2 # contributors y: 434 lines of code cmd/spark-connect-example-spark-session/main.go x: 4 # contributors y: 120 lines of code client/sql/datatype.go x: 2 # contributors y: 93 lines of code client/sql/dataframereader.go x: 1 # contributors y: 36 lines of code client/sql/dataframewriter.go x: 1 # contributors y: 71 lines of code client/sql/sparksession.go x: 3 # contributors y: 140 lines of code client/channel/channel.go x: 1 # contributors y: 96 lines of code client/sql/plan.go x: 1 # contributors y: 7 lines of code client/sql/row.go x: 1 # contributors y: 15 lines of code client/sql/structtype.go x: 1 # contributors y: 10 lines of code cmd/spark-connect-example-raw-grpc-client/main.go x: 1 # contributors y: 40 lines of code merge_connect_go_pr.py x: 1 # contributors y: 409 lines of code buf.gen.yaml x: 1 # contributors y: 6 lines of code buf.work.yaml x: 1 # contributors y: 3 lines of code
434.0
lines of code
  min: 3.0
  average: 105.71
  25th percentile: 9.25
  median: 55.5
  75th percentile: 125.0
  max: 434.0
0 4.0
# contributors
min: 1.0 | average: 1.5 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 4.0