apache / calcite-avatica-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 25 files with 7,720 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 2 files changed 21-50 times (226 lines of code)
    • 15 files changed 6-20 times (7,253 lines of code)
    • 8 files changed 1-5 times (241 lines of code)
0% | 0% | 2% | 93% | 3%
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 25 files with 7,720 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)
    • 3 files changed by 6-10 contributors (452 lines of code)
    • 20 files changed by 2-5 contributors (7,209 lines of code)
    • 2 files changed by 1 contributor (59 lines of code)
0% | 0% | 5% | 93% | <1%
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, md, yaml, txt, mod, sh, gitignore
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
go0% | 0% | 2% | 93% | 3%
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
ROOT0% | 0% | 17% | 68% | 13%
message0% | 0% | 0% | 99% | <1%
phoenix0% | 0% | 0% | 100% | 0%
generic0% | 0% | 0% | 100% | 0%
hsqldb0% | 0% | 0% | 100% | 0%
errors0% | 0% | 0% | 0% | 100%
internal0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 25)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
driver.go
in root
 110 7 2016-05-17 2025-02-25 22 7 francis.chuang@gmail.com francischuang@apache.org
116 3 2017-05-29 2025-02-25 22 4 francis.chuang@boostport.com francischuang@apache.org
174 12 2016-05-18 2025-02-25 20 7 francis.chuang@gmail.com francischuang@apache.org
166 7 2016-08-22 2025-02-25 18 4 francis.chuang@boostport.com francischuang@apache.org
rows.go
in root
 168 6 2016-05-18 2025-02-25 17 7 francis.chuang@gmail.com francischuang@apache.org
dsn.go
in root
 147 1 2016-08-22 2022-03-23 14 5 francis.chuang@boostport.com francischuang@apache.org
responses.pb.go
in message
 1566 219 2016-08-22 2025-02-25 10 2 francis.chuang@boostport.com francischuang@apache.org
requests.pb.go
in message
 1907 254 2016-08-22 2025-02-25 10 2 francis.chuang@boostport.com francischuang@apache.org
common.pb.go
in message
 2456 294 2016-08-22 2025-02-25 10 2 francis.chuang@boostport.com francischuang@apache.org
42 3 2016-08-22 2025-02-25 9 2 francis.chuang@boostport.com francischuang@apache.org
15 1 2017-03-06 2022-10-09 8 2 francis.chuang@boostport.com francischuang@apache.org
59 5 2017-03-06 2022-10-09 8 2 francis.chuang@boostport.com francischuang@apache.org
94 2 2017-08-09 2022-03-23 8 3 francis.chuang@boostport.com francischuang@apache.org
hsqldb.go
in hsqldb
 81 3 2018-04-15 2025-02-25 7 3 francis.chuang@boostport.com francischuang@apache.org
generic.go
in generic
 81 3 2018-04-15 2025-02-25 7 3 francis.chuang@boostport.com francischuang@apache.org
phoenix.go
in phoenix
 277 3 2018-04-15 2025-02-25 7 3 francis.chuang@boostport.com francischuang@apache.org
20 2 2017-03-06 2022-10-09 6 2 francis.chuang@boostport.com francischuang@apache.org
89 7 2019-07-23 2022-10-07 5 2 tino.rusch@gmail.com francischuang@apache.org
adapter.go
in root
 11 - 2018-04-15 2020-06-23 4 2 francis.chuang@boostport.com francischuang@apache.org
result.go
in root
 12 2 2017-08-10 2022-10-09 4 2 francis.chuang@boostport.com francischuang@apache.org
column.go
in internal
 18 - 2018-04-15 2020-06-23 4 2 francis.chuang@boostport.com francischuang@apache.org
40 7 2017-03-08 2022-10-09 4 2 francis.chuang@boostport.com francischuang@apache.org
helper.go
in message
 12 1 2019-08-20 2025-02-25 3 2 tino.rusch@gmail.com francischuang@apache.org
compat.go
in root
 28 1 2017-03-10 2017-08-10 2 1 francis.chuang@boostport.com francis.chuang@boostport.com
errors.go
in errors
 31 1 2018-04-15 2018-04-15 1 1 francis.chuang@boostport.com francis.chuang@boostport.com
Files With Most Contributors (Top 25)
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
driver.go
in root
 110 7 2016-05-17 2025-02-25 22 7 francis.chuang@gmail.com francischuang@apache.org
174 12 2016-05-18 2025-02-25 20 7 francis.chuang@gmail.com francischuang@apache.org
rows.go
in root
 168 6 2016-05-18 2025-02-25 17 7 francis.chuang@gmail.com francischuang@apache.org
dsn.go
in root
 147 1 2016-08-22 2022-03-23 14 5 francis.chuang@boostport.com francischuang@apache.org
116 3 2017-05-29 2025-02-25 22 4 francis.chuang@boostport.com francischuang@apache.org
166 7 2016-08-22 2025-02-25 18 4 francis.chuang@boostport.com francischuang@apache.org
94 2 2017-08-09 2022-03-23 8 3 francis.chuang@boostport.com francischuang@apache.org
phoenix.go
in phoenix
 277 3 2018-04-15 2025-02-25 7 3 francis.chuang@boostport.com francischuang@apache.org
generic.go
in generic
 81 3 2018-04-15 2025-02-25 7 3 francis.chuang@boostport.com francischuang@apache.org
hsqldb.go
in hsqldb
 81 3 2018-04-15 2025-02-25 7 3 francis.chuang@boostport.com francischuang@apache.org
common.pb.go
in message
 2456 294 2016-08-22 2025-02-25 10 2 francis.chuang@boostport.com francischuang@apache.org
responses.pb.go
in message
 1566 219 2016-08-22 2025-02-25 10 2 francis.chuang@boostport.com francischuang@apache.org
requests.pb.go
in message
 1907 254 2016-08-22 2025-02-25 10 2 francis.chuang@boostport.com francischuang@apache.org
42 3 2016-08-22 2025-02-25 9 2 francis.chuang@boostport.com francischuang@apache.org
59 5 2017-03-06 2022-10-09 8 2 francis.chuang@boostport.com francischuang@apache.org
15 1 2017-03-06 2022-10-09 8 2 francis.chuang@boostport.com francischuang@apache.org
20 2 2017-03-06 2022-10-09 6 2 francis.chuang@boostport.com francischuang@apache.org
89 7 2019-07-23 2022-10-07 5 2 tino.rusch@gmail.com francischuang@apache.org
40 7 2017-03-08 2022-10-09 4 2 francis.chuang@boostport.com francischuang@apache.org
result.go
in root
 12 2 2017-08-10 2022-10-09 4 2 francis.chuang@boostport.com francischuang@apache.org
adapter.go
in root
 11 - 2018-04-15 2020-06-23 4 2 francis.chuang@boostport.com francischuang@apache.org
column.go
in internal
 18 - 2018-04-15 2020-06-23 4 2 francis.chuang@boostport.com francischuang@apache.org
helper.go
in message
 12 1 2019-08-20 2025-02-25 3 2 tino.rusch@gmail.com francischuang@apache.org
compat.go
in root
 28 1 2017-03-10 2017-08-10 2 1 francis.chuang@boostport.com francis.chuang@boostport.com
errors.go
in errors
 31 1 2018-04-15 2018-04-15 1 1 francis.chuang@boostport.com francis.chuang@boostport.com
Files With Least Contributors (Top 25)
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
errors.go
in errors
 31 1 2018-04-15 2018-04-15 1 1 francis.chuang@boostport.com francis.chuang@boostport.com
compat.go
in root
 28 1 2017-03-10 2017-08-10 2 1 francis.chuang@boostport.com francis.chuang@boostport.com
common.pb.go
in message
 2456 294 2016-08-22 2025-02-25 10 2 francis.chuang@boostport.com francischuang@apache.org
requests.pb.go
in message
 1907 254 2016-08-22 2025-02-25 10 2 francis.chuang@boostport.com francischuang@apache.org
responses.pb.go
in message
 1566 219 2016-08-22 2025-02-25 10 2 francis.chuang@boostport.com francischuang@apache.org
89 7 2019-07-23 2022-10-07 5 2 tino.rusch@gmail.com francischuang@apache.org
59 5 2017-03-06 2022-10-09 8 2 francis.chuang@boostport.com francischuang@apache.org
42 3 2016-08-22 2025-02-25 9 2 francis.chuang@boostport.com francischuang@apache.org
40 7 2017-03-08 2022-10-09 4 2 francis.chuang@boostport.com francischuang@apache.org
20 2 2017-03-06 2022-10-09 6 2 francis.chuang@boostport.com francischuang@apache.org
column.go
in internal
 18 - 2018-04-15 2020-06-23 4 2 francis.chuang@boostport.com francischuang@apache.org
15 1 2017-03-06 2022-10-09 8 2 francis.chuang@boostport.com francischuang@apache.org
result.go
in root
 12 2 2017-08-10 2022-10-09 4 2 francis.chuang@boostport.com francischuang@apache.org
helper.go
in message
 12 1 2019-08-20 2025-02-25 3 2 tino.rusch@gmail.com francischuang@apache.org
adapter.go
in root
 11 - 2018-04-15 2020-06-23 4 2 francis.chuang@boostport.com francischuang@apache.org
phoenix.go
in phoenix
 277 3 2018-04-15 2025-02-25 7 3 francis.chuang@boostport.com francischuang@apache.org
94 2 2017-08-09 2022-03-23 8 3 francis.chuang@boostport.com francischuang@apache.org
generic.go
in generic
 81 3 2018-04-15 2025-02-25 7 3 francis.chuang@boostport.com francischuang@apache.org
hsqldb.go
in hsqldb
 81 3 2018-04-15 2025-02-25 7 3 francis.chuang@boostport.com francischuang@apache.org
166 7 2016-08-22 2025-02-25 18 4 francis.chuang@boostport.com francischuang@apache.org
116 3 2017-05-29 2025-02-25 22 4 francis.chuang@boostport.com francischuang@apache.org
dsn.go
in root
 147 1 2016-08-22 2022-03-23 14 5 francis.chuang@boostport.com francischuang@apache.org
174 12 2016-05-18 2025-02-25 20 7 francis.chuang@gmail.com francischuang@apache.org
rows.go
in root
 168 6 2016-05-18 2025-02-25 17 7 francis.chuang@gmail.com francischuang@apache.org
driver.go
in root
 110 7 2016-05-17 2025-02-25 22 7 francis.chuang@gmail.com francischuang@apache.org
Correlations

File Size vs. Number of Changes: 25 points

connection.go x: 174 lines of code y: 20 # changes driver.go x: 110 lines of code y: 22 # changes generic/generic.go x: 81 lines of code y: 7 # changes http_client.go x: 116 lines of code y: 22 # changes message/common.pb.go x: 2456 lines of code y: 10 # changes message/helper.go x: 12 lines of code y: 3 # changes message/requests.pb.go x: 1907 lines of code y: 10 # changes message/responses.pb.go x: 1566 lines of code y: 10 # changes phoenix/phoenix.go x: 277 lines of code y: 7 # changes rows.go x: 168 lines of code y: 17 # changes statement.go x: 166 lines of code y: 18 # changes transaction.go x: 42 lines of code y: 9 # changes compat_go18.go x: 15 lines of code y: 8 # changes connection_go18.go x: 59 lines of code y: 8 # changes rows_go18.go x: 40 lines of code y: 4 # changes statement_go18.go x: 20 lines of code y: 6 # changes result.go x: 12 lines of code y: 4 # changes http_client_wrappers.go x: 89 lines of code y: 5 # changes class_mappings.go x: 94 lines of code y: 8 # changes dsn.go x: 147 lines of code y: 14 # changes internal/column.go x: 18 lines of code y: 4 # changes errors/errors.go x: 31 lines of code y: 1 # changes compat.go x: 28 lines of code y: 2 # changes
22.0
# changes
  min: 1.0
  average: 9.2
  25th percentile: 4.0
  median: 8.0
  75th percentile: 12.0
  max: 22.0
0 2456.0
lines of code
min: 11.0 | average: 308.8 | 25th percentile: 24.0 | median: 81.0 | 75th percentile: 167.0 | max: 2456.0

Number of Contributors vs. Number of Changes: 25 points

connection.go x: 7 # contributors y: 20 # changes driver.go x: 7 # contributors y: 22 # changes generic/generic.go x: 3 # contributors y: 7 # changes http_client.go x: 4 # contributors y: 22 # changes message/common.pb.go x: 2 # contributors y: 10 # changes message/helper.go x: 2 # contributors y: 3 # changes rows.go x: 7 # contributors y: 17 # changes statement.go x: 4 # contributors y: 18 # changes transaction.go x: 2 # contributors y: 9 # changes compat_go18.go x: 2 # contributors y: 8 # changes rows_go18.go x: 2 # contributors y: 4 # changes statement_go18.go x: 2 # contributors y: 6 # changes http_client_wrappers.go x: 2 # contributors y: 5 # changes class_mappings.go x: 3 # contributors y: 8 # changes dsn.go x: 5 # contributors y: 14 # changes errors/errors.go x: 1 # contributors y: 1 # changes compat.go x: 1 # contributors y: 2 # changes
22.0
# changes
  min: 1.0
  average: 9.2
  25th percentile: 4.0
  median: 8.0
  75th percentile: 12.0
  max: 22.0
0 7.0
# contributors
min: 1.0 | average: 2.96 | 25th percentile: 2.0 | median: 2.0 | 75th percentile: 3.5 | max: 7.0

Number of Contributors vs. File Size: 25 points

connection.go x: 7 # contributors y: 174 lines of code driver.go x: 7 # contributors y: 110 lines of code generic/generic.go x: 3 # contributors y: 81 lines of code http_client.go x: 4 # contributors y: 116 lines of code message/common.pb.go x: 2 # contributors y: 2456 lines of code message/helper.go x: 2 # contributors y: 12 lines of code message/requests.pb.go x: 2 # contributors y: 1907 lines of code message/responses.pb.go x: 2 # contributors y: 1566 lines of code phoenix/phoenix.go x: 3 # contributors y: 277 lines of code statement.go x: 4 # contributors y: 166 lines of code transaction.go x: 2 # contributors y: 42 lines of code connection_go18.go x: 2 # contributors y: 59 lines of code statement_go18.go x: 2 # contributors y: 20 lines of code http_client_wrappers.go x: 2 # contributors y: 89 lines of code class_mappings.go x: 3 # contributors y: 94 lines of code dsn.go x: 5 # contributors y: 147 lines of code errors/errors.go x: 1 # contributors y: 31 lines of code compat.go x: 1 # contributors y: 28 lines of code
2456.0
lines of code
  min: 11.0
  average: 308.8
  25th percentile: 24.0
  median: 81.0
  75th percentile: 167.0
  max: 2456.0
0 7.0
# contributors
min: 1.0 | average: 2.96 | 25th percentile: 2.0 | median: 2.0 | 75th percentile: 3.5 | max: 7.0