aliyun / aliyun-maxcompute-data-collectors

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

Overview

File Change Frequency Overall

There are 860 files with 83,348 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)
27 files changed 6-20 times (4,817 lines of code)
833 files changed 1-5 times (78,531 lines of code)

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 860 files with 83,348 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)
194 files changed by 2-5 contributors (22,566 lines of code)
666 files changed by 1 contributor (60,782 lines of code)

Legend:

26+

11-25

6-10

2-5

explore: grouped by folders | grouped by contributors count | data

File Change Frequency per File Extension

java, txt, scala, xml, md, properties, q, sh, ini, gitignore, cmd, xsl, py, css, svg, aj, gitattributes, sql, bat, yaml

File Change Frequency per Extension

The number of recorded file updates

101+

51-100

21-50

6-20

1-5

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

Most Frequently Changed Files (Top 50)

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
RecordBuilder.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	163	13	2017-01-20	2022-06-24	17	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DatahubWriter.java in flume-plugin/src/main/java/com/aliyun/datahub/flume/sink	262	12	2017-01-20	2022-06-24	10	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
ConfigureReader.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	271	2	2017-01-20	2022-06-24	10	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
Constant.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	15	-	2017-01-20	2022-06-24	9	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
Configure.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/modle	206	56	2017-01-20	2022-06-24	9	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DatahubSink.java in flume-plugin/src/main/java/com/aliyun/datahub/flume/sink	233	5	2017-01-20	2022-06-24	9	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
OdpsOptions.scala in spark-connector/datasource/src/main/scala/org/apache/spark/sql/execution/datasources/v2/odps	89	2	2023-03-06	2025-05-10	8	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OdpsOptions.scala in spark-connector/hive/src/main/scala/org/apache/spark/sql/hive	188	25	2023-03-06	2024-07-04	8	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OdpsScan.scala in spark-connector/datasource/src/main/scala/org/apache/spark/sql/execution/datasources/v2/odps	241	9	2023-03-06	2024-07-31	8	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OperationHandler.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/operations	17	1	2017-01-20	2022-06-24	7	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
ColumnMapping.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/modle	70	16	2017-01-20	2022-06-24	7	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DatahubHandler.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	125	10	2017-01-20	2022-06-24	7	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
OdpsWriteBuilder.scala in spark-connector/datasource/src/main/scala/org/apache/spark/sql/execution/datasources/v2/odps	205	5	2023-03-06	2025-05-10	7	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OdpsTableScanExec.scala in spark-connector/hive/src/main/scala/org/apache/spark/sql/hive/execution	345	13	2023-03-06	2024-07-31	7	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
InsertOperationHandler.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/operations	14	2	2017-01-20	2022-06-24	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
UpdateOperationHandler.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/operations	14	2	2017-01-20	2022-06-24	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DeleteOperationHandler.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/operations	14	2	2017-01-20	2022-06-24	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
HandlerInfoManager.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	20	3	2017-01-20	2022-06-24	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DatahubConfigConstants.java in flume-plugin/src/main/java/com/aliyun/datahub/flume/sink	28	1	2017-01-20	2020-07-29	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
TableMapping.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/modle	114	26	2017-01-20	2022-06-24	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
MetaManager.java in odps-data-carrier/data-carrier-commons/src/main/java/com/aliyun/odps/datacarrier/commons	149	9	2019-04-22	2019-05-07	6	2	wangzhong.zw@alibaba-inc.com	wangzhong.zw@alibaba-inc.com
OdpsUploadProcessor.java in odps-sqoop/src/java/org/apache/sqoop/odps	221	11	2017-01-20	2017-07-11	6	3	zhe.oyz@alibaba-inc.com	lu.lu@alibaba-inc.com
TunnelTableBatchReadSession.java in spark-connector/common/src/main/java/org/apache/spark/sql/odps/table/tunnel/read	228	7	2023-03-06	2025-05-10	6	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
Configure.java in flume-plugin/src/main/java/com/aliyun/datahub/flume/sink	279	48	2017-01-20	2020-07-29	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
OdpsPartitionReaderFactory.scala in spark-connector/common/src/main/scala/org/apache/spark/sql/odps	332	5	2023-03-06	2024-07-04	6	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OdpsTableDataWriter.scala in spark-connector/common/src/main/scala/org/apache/spark/sql/odps	334	18	2023-03-06	2024-07-11	6	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
HdfsOdpsImportJob.java in odps-sqoop/src/java/org/apache/sqoop/mapreduce/odps	640	27	2017-01-20	2017-07-11	6	3	zhe.oyz@alibaba-inc.com	lu.lu@alibaba-inc.com
BadOperateWriter.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	79	4	2017-01-20	2022-06-24	5	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
ExecutionUtils.scala in spark-connector/common/src/main/scala/org/apache/spark/sql/odps	89	6	2024-07-04	2024-12-06	5	3	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
HiveMetaCarrier.java in odps-data-carrier/meta-carrier/src/main/java/com/aliyun/odps/datacarrier/metacarrier	119	2	2019-04-22	2019-05-07	5	2	wangzhong.zw@alibaba-inc.com	lymanrb@gmail.com
DatahubSource.java in flume-plugin/src/main/java/com/aliyun/datahub/flume/sink	175	5	2019-11-16	2022-06-24	5	2	linus.lc@alibaba-inc.com	linus.lc@alibaba-inc.com
InsertIntoOdpsTable.scala in spark-connector/hive/src/main/scala/org/apache/spark/sql/hive/execution	196	1	2023-03-06	2023-10-24	5	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OdpsClient.java in spark-connector/common/src/main/java/org/apache/spark/sql/odps	323	21	2023-03-06	2024-11-14	5	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OdpsConstants.java in odps-sqoop/src/java/org/apache/sqoop/odps	27	1	2017-01-20	2017-07-11	4	3	zhe.oyz@alibaba-inc.com	lu.lu@alibaba-inc.com
GeneratedStatement.java in odps-data-carrier/data-carrier-commons/src/main/java/com/aliyun/odps/datacarrier/commons	30	5	2019-04-29	2019-05-07	4	2	wangzhong.zw@alibaba-inc.com	lymanrb@gmail.com
logback-default.xml in ogg-plugin/ggjava/resources/classes	30	-	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
ggue-context.xml in ogg-plugin/ggjava/resources/config	30	-	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
OdpsConfig.java in odps-data-carrier/data-transfer-hive-udtf/src/main/java/com/aliyun/odps/datacarrier/transfer	31	6	2019-04-28	2019-05-07	4	2	wangzhong.zw@alibaba-inc.com	lymanrb@gmail.com
logback-debug.xml in ogg-plugin/ggjava/resources/classes	31	-	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
logback-trace.xml in ogg-plugin/ggjava/resources/classes	31	-	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DirtyRecordInfo.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/modle	39	10	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
configure.xml in ogg-plugin/src/main/resources	48	-	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DirUtils.java in odps-data-carrier/data-carrier-commons/src/main/java/com/aliyun/odps/datacarrier/commons	52	6	2019-04-22	2019-05-07	4	2	wangzhong.zw@alibaba-inc.com	lymanrb@gmail.com
OdpsRecordBuilder.java in odps-sqoop/src/java/org/apache/sqoop/odps	67	3	2017-01-20	2017-03-31	4	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
OdpsTunnelWriter.java in odps-sqoop/src/java/org/apache/sqoop/odps	135	4	2017-01-20	2017-07-11	4	3	zhe.oyz@alibaba-inc.com	lu.lu@alibaba-inc.com
OdpsInput.java in kettle-plugin/src/main/java/com/aliyun/pentaho/di/trans/steps/odpsinput	148	5	2017-01-20	2020-04-01	4	3	zhe.oyz@alibaba-inc.com	peter.wsj@alibaba-inc.com
OdpsDataTransferUDTF.java in odps-data-carrier/data-transfer-hive-udtf/src/main/java/com/aliyun/odps/datacarrier/transfer	159	5	2019-04-28	2019-05-07	4	2	wangzhong.zw@alibaba-inc.com	wangzhong.zw@alibaba-inc.com
OdpsOutput.java in kettle-plugin/src/main/java/com/aliyun/pentaho/di/trans/steps/odpsoutput	173	7	2017-01-20	2024-04-01	4	2	zhe.oyz@alibaba-inc.com	wuyue.lyd@alibaba-inc.com
OdpsInputDialog.java in kettle-plugin/src/main/java/com/aliyun/pentaho/di/ui/trans/steps/odpsinput	366	6	2017-01-20	2024-04-01	4	2	zhe.oyz@alibaba-inc.com	wuyue.lyd@alibaba-inc.com
OdpsTableCatalog.scala in spark-connector/datasource/src/main/scala/org/apache/spark/sql/execution/datasources/v2/odps	634	41	2023-03-06	2024-11-01	4	3	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.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	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
RecordBuilder.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	163	13	2017-01-20	2022-06-24	17	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
ConfigureReader.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	271	2	2017-01-20	2022-06-24	10	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DatahubWriter.java in flume-plugin/src/main/java/com/aliyun/datahub/flume/sink	262	12	2017-01-20	2022-06-24	10	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
Constant.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	15	-	2017-01-20	2022-06-24	9	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
Configure.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/modle	206	56	2017-01-20	2022-06-24	9	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DatahubSink.java in flume-plugin/src/main/java/com/aliyun/datahub/flume/sink	233	5	2017-01-20	2022-06-24	9	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DatahubHandler.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	125	10	2017-01-20	2022-06-24	7	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
OperationHandler.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/operations	17	1	2017-01-20	2022-06-24	7	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
ColumnMapping.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/modle	70	16	2017-01-20	2022-06-24	7	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
OdpsUploadProcessor.java in odps-sqoop/src/java/org/apache/sqoop/odps	221	11	2017-01-20	2017-07-11	6	3	zhe.oyz@alibaba-inc.com	lu.lu@alibaba-inc.com
HdfsOdpsImportJob.java in odps-sqoop/src/java/org/apache/sqoop/mapreduce/odps	640	27	2017-01-20	2017-07-11	6	3	zhe.oyz@alibaba-inc.com	lu.lu@alibaba-inc.com
HandlerInfoManager.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	20	3	2017-01-20	2022-06-24	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DeleteOperationHandler.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/operations	14	2	2017-01-20	2022-06-24	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
UpdateOperationHandler.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/operations	14	2	2017-01-20	2022-06-24	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
InsertOperationHandler.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/operations	14	2	2017-01-20	2022-06-24	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
TableMapping.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/modle	114	26	2017-01-20	2022-06-24	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
DatahubConfigConstants.java in flume-plugin/src/main/java/com/aliyun/datahub/flume/sink	28	1	2017-01-20	2020-07-29	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
Configure.java in flume-plugin/src/main/java/com/aliyun/datahub/flume/sink	279	48	2017-01-20	2020-07-29	6	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
ExecutionUtils.scala in spark-connector/common/src/main/scala/org/apache/spark/sql/odps	89	6	2024-07-04	2024-12-06	5	3	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
BadOperateWriter.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	79	4	2017-01-20	2022-06-24	5	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
OdpsTableCatalog.scala in spark-connector/datasource/src/main/scala/org/apache/spark/sql/execution/datasources/v2/odps	634	41	2023-03-06	2024-11-01	4	3	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OdpsInput.java in kettle-plugin/src/main/java/com/aliyun/pentaho/di/trans/steps/odpsinput	148	5	2017-01-20	2020-04-01	4	3	zhe.oyz@alibaba-inc.com	peter.wsj@alibaba-inc.com
OdpsTunnelWriter.java in odps-sqoop/src/java/org/apache/sqoop/odps	135	4	2017-01-20	2017-07-11	4	3	zhe.oyz@alibaba-inc.com	lu.lu@alibaba-inc.com
OdpsConstants.java in odps-sqoop/src/java/org/apache/sqoop/odps	27	1	2017-01-20	2017-07-11	4	3	zhe.oyz@alibaba-inc.com	lu.lu@alibaba-inc.com
DirtyRecordInfo.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/modle	39	10	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
configure.xml in ogg-plugin/src/main/resources	48	-	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
ggue-context.xml in ogg-plugin/ggjava/resources/config	30	-	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
logback-default.xml in ogg-plugin/ggjava/resources/classes	30	-	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
logback-trace.xml in ogg-plugin/ggjava/resources/classes	31	-	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
logback-debug.xml in ogg-plugin/ggjava/resources/classes	31	-	2017-01-20	2022-06-24	4	3	zhe.oyz@alibaba-inc.com	linus.lc@alibaba-inc.com
FileWriterBuilder.java in cupid-table-api/src/main/java/com/aliyun/odps/cupid/table/v1/writer	70	7	2022-02-24	2022-04-14	3	3	ldkobe@qq.com	pengchao.zpc@alibaba-inc.com
HiveExternalCatalog.scala in spark-connector/hive/src/main/scala/org/apache/spark/sql/hive	769	63	2023-03-06	2024-05-30	3	3	peter.wsj@alibaba-inc.com	zhangdingxin.zdx@alibaba-in...
BaseSqoopTool.java in odps-sqoop/src/java/org/apache/sqoop/tool	1573	41	2017-01-20	2017-07-11	3	3	zhe.oyz@alibaba-inc.com	lu.lu@alibaba-inc.com
OdpsUtil.java in odps-sqoop/src/java/org/apache/sqoop/odps	31	5	2017-01-20	2017-07-11	3	3	zhe.oyz@alibaba-inc.com	lu.lu@alibaba-inc.com
SqoopOptions.java in odps-sqoop/src/java/org/apache/sqoop	1741	318	2017-01-20	2017-07-11	3	3	zhe.oyz@alibaba-inc.com	lu.lu@alibaba-inc.com
TunnelStreamWriter.java in table-api-tunnel-impl/src/main/java/com/aliyun/odps/cupid/table/v1/tunnel/impl	79	9	2022-02-24	2022-04-14	3	3	ldkobe@qq.com	pengchao.zpc@alibaba-inc.com
JsonHelper.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/util	61	6	2017-01-20	2019-12-18	3	3	zhe.oyz@alibaba-inc.com	oyzdz1988@163.com
BucketPath.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/util	121	2	2017-01-20	2020-07-29	3	3	zhe.oyz@alibaba-inc.com	oyzdz1988@163.com
OperationHandlerManager.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub/operations	24	2	2017-01-20	2019-12-18	3	3	zhe.oyz@alibaba-inc.com	oyzdz1988@163.com
MetaManager.java in odps-data-carrier/data-carrier-commons/src/main/java/com/aliyun/odps/datacarrier/commons	149	9	2019-04-22	2019-05-07	6	2	wangzhong.zw@alibaba-inc.com	wangzhong.zw@alibaba-inc.com
DatahubSource.java in flume-plugin/src/main/java/com/aliyun/datahub/flume/sink	175	5	2019-11-16	2022-06-24	5	2	linus.lc@alibaba-inc.com	linus.lc@alibaba-inc.com
HiveMetaCarrier.java in odps-data-carrier/meta-carrier/src/main/java/com/aliyun/odps/datacarrier/metacarrier	119	2	2019-04-22	2019-05-07	5	2	wangzhong.zw@alibaba-inc.com	lymanrb@gmail.com
OdpsInputDialog.java in kettle-plugin/src/main/java/com/aliyun/pentaho/di/ui/trans/steps/odpsinput	366	6	2017-01-20	2024-04-01	4	2	zhe.oyz@alibaba-inc.com	wuyue.lyd@alibaba-inc.com
OdpsOutput.java in kettle-plugin/src/main/java/com/aliyun/pentaho/di/trans/steps/odpsoutput	173	7	2017-01-20	2024-04-01	4	2	zhe.oyz@alibaba-inc.com	wuyue.lyd@alibaba-inc.com
DirUtils.java in odps-data-carrier/data-carrier-commons/src/main/java/com/aliyun/odps/datacarrier/commons	52	6	2019-04-22	2019-05-07	4	2	wangzhong.zw@alibaba-inc.com	lymanrb@gmail.com
GeneratedStatement.java in odps-data-carrier/data-carrier-commons/src/main/java/com/aliyun/odps/datacarrier/commons	30	5	2019-04-29	2019-05-07	4	2	wangzhong.zw@alibaba-inc.com	lymanrb@gmail.com
OdpsConfig.java in odps-data-carrier/data-transfer-hive-udtf/src/main/java/com/aliyun/odps/datacarrier/transfer	31	6	2019-04-28	2019-05-07	4	2	wangzhong.zw@alibaba-inc.com	lymanrb@gmail.com
OdpsDataTransferUDTF.java in odps-data-carrier/data-transfer-hive-udtf/src/main/java/com/aliyun/odps/datacarrier/transfer	159	5	2019-04-28	2019-05-07	4	2	wangzhong.zw@alibaba-inc.com	wangzhong.zw@alibaba-inc.com
DataSourceWriter.scala in spark-datasource-v2.3/src/main/scala/org/apache/spark/sql/odps/writer	91	6	2021-12-28	2022-04-18	3	2	pengchao.zpc@alibaba-inc.com	pengchao.zpc@alibaba-inc.com
TableRecordBuilder.java in ogg-plugin/src/main/java/com/aliyun/odps/ogg/handler/datahub	361	16	2020-07-25	2022-06-24	3	2	linus.lc@alibaba-inc.com	linus.lc@alibaba-inc.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	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
HiveShim.scala in spark-connector/hive/src/main/scala/org/apache/spark/sql/hive/client	1450	82	2023-03-06	2023-03-06	1	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OraOopOracleQueries.java in odps-sqoop/src/java/org/apache/sqoop/manager/oracle	1352	56	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
ClassWriter.java in odps-sqoop/src/java/org/apache/sqoop/orm	1339	46	2017-01-20	2017-09-19	2	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
SqoopHCatUtilities.java in odps-sqoop/src/java/org/apache/sqoop/mapreduce/hcat	1183	65	2017-01-20	2017-03-31	2	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
OraOopUtilities.java in odps-sqoop/src/java/org/apache/sqoop/manager/oracle	1042	82	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
LobFile.java in odps-sqoop/src/java/org/apache/sqoop/io	980	93	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
HiveClientImpl.scala in spark-connector/hive/src/main/scala/org/apache/spark/sql/hive/client	979	66	2023-03-06	2023-03-06	1	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
ImportTool.java in odps-sqoop/src/java/org/apache/sqoop/tool	887	26	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
SqlManager.java in odps-sqoop/src/java/org/apache/sqoop/manager	882	34	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
HiveInspectors.scala in spark-connector/hive/src/main/scala/org/apache/spark/sql/hive	876	23	2023-03-06	2023-03-06	1	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OraOopManagerFactory.java in odps-sqoop/src/java/org/apache/sqoop/manager/oracle	816	20	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
OracleManager.java in odps-sqoop/src/java/org/apache/sqoop/manager	798	31	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
HsqldbJobStorage.java in odps-sqoop/src/java/org/apache/sqoop/metastore/hsqldb	575	28	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
pom-old.xml in odps-sqoop	548	-	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
OraOopOutputFormatBase.java in odps-sqoop/src/java/org/apache/sqoop/manager/oracle	469	24	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
OdpsOutputDialog.java in kettle-plugin/src/main/java/com/aliyun/pentaho/di/ui/trans/steps/odpsoutput	448	6	2017-01-20	2017-06-16	3	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
CombineFileInputFormat.java in odps-sqoop/src/java/org/apache/sqoop/mapreduce	446	18	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
HiveUtils.scala in spark-connector/hive/src/main/scala/org/apache/spark/sql/hive	415	13	2023-03-06	2023-03-06	1	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
DirectPostgresqlManager.java in odps-sqoop/src/java/org/apache/sqoop/manager	413	12	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
SqoopHCatImportHelper.java in odps-sqoop/src/java/org/apache/sqoop/mapreduce/hcat	407	9	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
OraOopConnManager.java in odps-sqoop/src/java/org/apache/sqoop/manager/oracle	401	30	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
ExportJobBase.java in odps-sqoop/src/java/org/apache/sqoop/mapreduce	398	20	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
ConnManager.java in odps-sqoop/src/java/org/apache/sqoop/manager	374	38	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
MySQLDumpMapper.java in odps-sqoop/src/java/org/apache/sqoop/mapreduce	353	9	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
SqoopHCatExportHelper.java in odps-sqoop/src/java/org/apache/sqoop/mapreduce/hcat	349	9	2017-01-20	2017-03-31	2	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
OdpsTableScanExec.scala in spark-connector/hive/src/main/scala/org/apache/spark/sql/hive/execution	345	13	2023-03-06	2024-07-31	7	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
ArrowBatchWriter.scala in spark-connector/common/src/main/scala/org/apache/spark/sql/odps/execution/vectorized	338	49	2023-03-06	2023-06-09	2	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OdpsTableDataWriter.scala in spark-connector/common/src/main/scala/org/apache/spark/sql/odps	334	18	2023-03-06	2024-07-11	6	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
ExportTool.java in odps-sqoop/src/java/org/apache/sqoop/tool	334	12	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
OdpsPartitionReaderFactory.scala in spark-connector/common/src/main/scala/org/apache/spark/sql/odps	332	5	2023-03-06	2024-07-04	6	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
hiveUDFs.scala in spark-connector/hive/src/main/scala/org/apache/spark/sql/hive	330	21	2023-03-06	2023-03-06	1	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OdpsClient.java in spark-connector/common/src/main/java/org/apache/spark/sql/odps	323	21	2023-03-06	2024-11-14	5	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
OraOopDBRecordReader.java in odps-sqoop/src/java/org/apache/sqoop/manager/oracle	308	12	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
MySQLManager.java in odps-sqoop/src/java/org/apache/sqoop/manager	299	20	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
LobFileStressTest.java in odps-sqoop/src/perftest	288	14	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
TypesConverter.scala in spark-datasource-v2.3/src/main/scala/org/apache/spark/sql/odps/converter	288	12	2021-12-28	2021-12-30	2	1	pengchao.zpc@alibaba-inc.com	pengchao.zpc@alibaba-inc.com
SQLServerManager.java in odps-sqoop/src/java/org/apache/sqoop/manager	287	24	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
TypesConverter.scala in spark-datasource-v3.1/src/main/scala/org/apache/spark/sql/odps/converter	287	12	2021-12-28	2021-12-30	2	1	pengchao.zpc@alibaba-inc.com	pengchao.zpc@alibaba-inc.com
OraOopOutputFormatUpdate.java in odps-sqoop/src/java/org/apache/sqoop/manager/oracle	286	8	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
SqoopTool.java in odps-sqoop/src/java/org/apache/sqoop/tool	281	23	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
DBConfiguration.java in odps-sqoop/src/java/org/apache/sqoop/mapreduce/db	278	37	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
JobTool.java in odps-sqoop/src/java/org/apache/sqoop/tool	277	12	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
ivy.xml in odps-sqoop	272	-	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
CompilationManager.java in odps-sqoop/src/java/org/apache/sqoop/orm	264	8	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
ArrowUtils.java in presto-connector/src/main/java/com/facebook/presto/maxcompute/utils	260	11	2025-04-03	2025-04-03	1	1	zhangdingxin.zdx@alibaba-in...	zhangdingxin.zdx@alibaba-in...
ArrowUtils.java in trino-connector/src/main/java/io/trino/plugin/maxcompute/utils	260	11	2025-04-03	2025-04-03	1	1	zhangdingxin.zdx@alibaba-in...	zhangdingxin.zdx@alibaba-in...
PGBulkloadExportMapper.java in odps-sqoop/src/java/org/apache/sqoop/mapreduce/postgresql	259	6	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
DirectNetezzaManager.java in odps-sqoop/src/java/org/apache/sqoop/manager	255	11	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com
OdpsTableWriter.scala in spark-connector/hive/src/main/scala/org/apache/spark/sql/hive/execution	254	3	2023-03-06	2023-03-13	2	1	peter.wsj@alibaba-inc.com	peter.wsj@alibaba-inc.com
DataDrivenDBInputFormat.java in odps-sqoop/src/java/org/apache/sqoop/mapreduce/db	253	16	2017-01-20	2017-01-20	1	1	zhe.oyz@alibaba-inc.com	zhe.oyz@alibaba-inc.com