Ownership is measured by how many commits each author made to each file in the current tree. It highlights bus-factor risk (files only one person has ever touched) and where knowledge is concentrated. The bus factor is the smallest number of people who are, between them, primary owner of more than half of the files.
Files only one author has ever changed. The more a file has changed, the more knowledge is at risk if that person leaves.
| File | Sole owner | Commits |
|---|---|---|
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/source/reader/mysql/MySqlSourceReader.java | wudi | 32 |
| fe/fe-core/src/main/java/org/apache/doris/job/offset/jdbc/JdbcSourceOffsetProvider.java | wudi | 30 |
| fe/fe-core/src/main/java/org/apache/doris/job/extensions/insert/streaming/StreamingMultiTblTask.java | wudi | 26 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/service/PipelineCoordinator.java | wudi | 25 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/source/reader/postgres/PostgresSourceReader.java | wudi | 25 |
| regression-test/pipeline/common/teamcity-utils.sh | Dongyang Li | 25 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/source/reader/JdbcIncrementalSourceReader.java | wudi | 20 |
| fe/fe-common/src/main/java/org/apache/doris/job/cdc/DataSourceConfigKeys.java | wudi | 17 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/sink/DorisBatchStreamLoad.java | wudi | 13 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/controller/ClientController.java | wudi | 13 |
| File | Sole owner | Commits |
|---|---|---|
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/source/reader/mysql/MySqlSourceReader.java | wudi | 32 |
| fe/fe-core/src/main/java/org/apache/doris/job/offset/jdbc/JdbcSourceOffsetProvider.java | wudi | 30 |
| fe/fe-core/src/main/java/org/apache/doris/job/extensions/insert/streaming/StreamingMultiTblTask.java | wudi | 26 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/service/PipelineCoordinator.java | wudi | 25 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/source/reader/postgres/PostgresSourceReader.java | wudi | 25 |
| regression-test/pipeline/common/teamcity-utils.sh | Dongyang Li | 25 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/source/reader/JdbcIncrementalSourceReader.java | wudi | 20 |
| fe/fe-common/src/main/java/org/apache/doris/job/cdc/DataSourceConfigKeys.java | wudi | 17 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/sink/DorisBatchStreamLoad.java | wudi | 13 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/controller/ClientController.java | wudi | 13 |
| fe/fe-core/src/main/java/org/apache/doris/job/offset/jdbc/JdbcTvfSourceOffsetProvider.java | wudi | 12 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/source/deserialize/DebeziumJsonDeserializer.java | wudi | 11 |
| regression-test/suites/job_p0/streaming_job/cdc/test_streaming_mysql_job_create_alter.groovy | wudi | 11 |
| regression-test/suites/demo_p0/docker_action.groovy | yujun | 10 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/source/reader/SourceReader.java | wudi | 10 |
| be/src/format_v2/parquet/reader/native_column_reader.cpp | Gabriel | 10 |
| be/src/format_v2/table/hudi_reader.h | Gabriel | 10 |
| regression-test/pipeline/performance/prepare.sh | Dongyang Li | 10 |
| extension/dbt-doris/setup.py | catpineapple | 10 |
| regression-test/data/schema_change_p0/test_unique_model_schema_value_change.out | kkop | 10 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/utils/ConfigUtil.java | wudi | 9 |
| be/src/format_v2/parquet/reader/native_column_reader.h | Gabriel | 9 |
| be/test/format_v2/parquet/parquet_reader_control_test.cpp | Gabriel | 9 |
| regression-test/suites/query_p0/sql_functions/json_functions/test_json_extract.groovy | Jerry Hu | 9 |
| docker/thirdparties/docker-compose/clickhouse/init/04-insert.sql | zy-kkk | 9 |
| regression-test/pipeline/performance/run-load.sh | Dongyang Li | 9 |
| regression-test/data/nereids_rules_p0/mv/agg_without_roll_up/aggregate_without_roll_up.out | seawinde | 9 |
| regression-test/data/nereids_rules_p0/mv/join/left_outer/outer_join.out | seawinde | 9 |
| extension/dbt-doris/dbt/adapters/doris/__version__.py | catpineapple | 9 |
| be/test/storage/index/inverted/inverted_index_reader_analysis_purpose_test.cpp | Jack | 8 |
| regression-test/data/external_table_p2/hudi/test_hudi_snapshot.out | Socrates | 8 |
| regression-test/suites/variant_p0/complexjson.groovy | lihangyu | 8 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/common/Env.java | wudi | 8 |
| fs_brokers/cdc_client/pom.xml | wudi | 8 |
| regression-test/suites/insert_p0/group_commit/test_group_commit_replay_wal.groovy | meiyi | 8 |
| be/test/udf/python/python_server_test.cpp | linrrarity | 8 |
| be/benchmark/parquet/parquet_benchmark_scenarios.h | Gabriel | 8 |
| be/test/format_v2/parquet/parquet_benchmark_scenarios_test.cpp | Gabriel | 8 |
| be/src/format_v2/parquet/reader/column_reader.cpp | Gabriel | 8 |
| be/src/format_v2/parquet/reader/column_reader.h | Gabriel | 8 |
| regression-test/data/nereids_rules_p0/agg_strategy/agg_strategy.out | feiniaofeiafei | 8 |
| .github/scripts/run_review_with_resume.py | shuke | 8 |
| .github/scripts/test_run_review_with_resume.py | shuke | 8 |
| regression-test/pipeline/performance/run-clickbench.sh | Dongyang Li | 8 |
| regression-test/pipeline/cloud_p0/clean.sh | Dongyang Li | 8 |
| fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/AbstractMaterializedViewScanRule.java | seawinde | 8 |
| cloud/src/meta-store/versioned_value.cpp | walter | 8 |
| regression-test/data/query_p0/join/test_bitmap_filter.out | luozenglin | 8 |
| regression-test/data/variant_p0/delete_update.out | lihangyu | 7 |
| fe/fe-common/src/main/java/org/apache/doris/job/cdc/request/WriteRecordRequest.java | wudi | 7 |
| fs_brokers/cdc_client/src/test/java/org/apache/doris/cdcclient/itcase/CdcClientWriteHarness.java | wudi | 7 |
| fs_brokers/cdc_client/src/test/java/org/apache/doris/cdcclient/source/reader/mysql/MySqlSourceReaderTest.java | wudi | 7 |
| regression-test/suites/job_p0/streaming_job/cdc/test_streaming_mysql_job_priv.groovy | wudi | 7 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/common/Constants.java | wudi | 7 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/source/reader/AbstractCdcSourceReader.java | wudi | 7 |
| regression-test/suites/tpch_sf0.1_p1/sql/cse.groovy | minghong | 7 |
| regression-test/suites/cloud_p0/recycler/test_checker.groovy | Yixuan Wang | 7 |
| .github/scripts/test_submit_review.py | shuke | 7 |
| .github/scripts/test_emit_litefuse_otel_io.py | shuke | 7 |
| regression-test/pipeline/performance/deploy.sh | Dongyang Li | 7 |
| fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/mapping/SlotMapping.java | seawinde | 7 |
| fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/mapping/RelationMapping.java | seawinde | 7 |
| extension/dbt-doris/dbt/include/doris/macros/materializations/incremental/incremental.sql | catpineapple | 7 |
| fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/joinorder/hypergraph/receiver/Counter.java | 谢健 | 7 |
| fe/fe-core/src/main/java/org/apache/doris/arrowflight/protocol/FlightProtocolAdapter.java | Mingyu Chen (Rayner) | 6 |
| regression-test/data/external_table_p2/hudi/test_hudi_incremental.out | Socrates | 6 |
| regression-test/data/variant_p0/with_index/var_index.out | lihangyu | 6 |
| fe/fe-core/src/main/java/org/apache/doris/mtmv/ivm/IvmDeltaRewriter.java | yujun | 6 |
| fs_brokers/cdc_client/src/main/java/org/apache/doris/cdcclient/source/deserialize/PostgresDebeziumJsonDeserializer.java | wudi | 6 |
| fe/fe-core/src/main/java/org/apache/doris/httpv2/rest/StreamingJobAction.java | wudi | 6 |
| regression-test/suites/job_p0/streaming_job/cdc/test_streaming_postgres_job.groovy | wudi | 6 |
| regression-test/suites/job_p0/streaming_job/cdc/test_streaming_postgres_job_priv.groovy | wudi | 6 |
| regression-test/suites/job_p0/streaming_job/cdc/test_streaming_mysql_job.groovy | wudi | 6 |
| regression-test/suites/correctness/test_cast_as_time.groovy | Mryange | 6 |
| tools/auto-pick-script.py | Calvin Kirs | 6 |
| be/benchmark/parquet/AGENTS.md | Gabriel | 6 |
| be/benchmark/parquet/README.md | Gabriel | 6 |
| fe/fe-core/src/test/java/org/apache/doris/cloud/catalog/CloudReplicaTest.java | deardeng | 6 |
| regression-test/data/nereids_rules_p0/merge_aggregate/merge_aggregate.out | feiniaofeiafei | 6 |
| .github/scripts/submit_review.py | shuke | 6 |
| fe/fe-core/src/test/java/org/apache/doris/planner/LocalShuffleNodeCoverageTest.java | 924060929 | 6 |
| fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcSapHanaClient.java | zy-kkk | 6 |
| regression-test/pipeline/vault_p0/clean.sh | Dongyang Li | 6 |
| fe/fe-core/src/test/java/org/apache/doris/analysis/ExprToSqlTest.java | morrySnow | 6 |
| fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/mapping/Mapping.java | seawinde | 6 |
| fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/MaterializedViewAggregateRule.java | seawinde | 6 |
| regression-test/data/partition_p0/auto_partition/test_auto_range_partition.out | zclllyybb | 6 |
| be/src/runtime/workload_management/io_throttle.h | wangbo | 6 |
| fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/joinorder/hypergraph/receiver/AbstractReceiver.java | 谢健 | 6 |
| fe/fe-core/src/main/java/org/apache/doris/connector/ConnectorSessionBuilder.java | Mingyu Chen (Rayner) | 5 |
| fe/fe-connector/fe-connector-maxcompute/src/main/java/org/apache/doris/connector/maxcompute/MaxComputeScanPlanProvider.java | Mingyu Chen (Rayner) | 5 |
| fe/fe-core/src/test/java/org/apache/doris/arrowflight/protocol/FlightProtocolAdapterTest.java | Mingyu Chen (Rayner) | 5 |
| fe/fe-connector/fe-connector-trino/src/main/java/org/apache/doris/connector/trino/TrinoBootstrap.java | Mingyu Chen (Rayner) | 5 |
| fe/fe-connector/fe-connector-es/src/main/java/org/apache/doris/connector/es/EsConnectorMetadata.java | Mingyu Chen (Rayner) | 5 |
| fe/fe-connector/fe-connector-es/src/main/java/org/apache/doris/connector/es/EsScanPlanProvider.java | Mingyu Chen (Rayner) | 5 |
| fe/fe-connector/fe-connector-es/src/test/java/org/apache/doris/connector/es/EsScanPlanProviderTest.java | Mingyu Chen (Rayner) | 5 |
| fe/fe-connector/fe-connector-trino/pom.xml | Mingyu Chen (Rayner) | 5 |
| fe/fe-connector/fe-connector-trino/src/main/java/org/apache/doris/connector/trino/TrinoConnectorProvider.java | Mingyu Chen (Rayner) | 5 |
| fe/fe-connector/fe-connector-trino/src/main/java/org/apache/doris/connector/trino/TrinoDorisConnector.java | Mingyu Chen (Rayner) | 5 |
| regression-test/data/variant_p0/predefine/test_predefine_ddl.out | Chenyang Sun | 5 |
Primary owner = the author with the most commits to a file. Solely owned = files only that author has touched.
| Author | Files owned | Solely owned | Files touched |
|---|---|---|---|
| TengJianPing | 4,665 | 4,145 | 5,831 |
| Mingyu Chen (Rayner) | 3,148 | 1,796 | 6,272 |
| morrySnow | 2,477 | 889 | 4,837 |
| minghong | 2,320 | 862 | 3,219 |
| yiguolei | 2,015 | 652 | 3,378 |
| Yongqiang YANG | 1,827 | 1,498 | 2,671 |
| Kang | 1,086 | 1,067 | 1,212 |
| Socrates | 1,034 | 725 | 1,708 |
| Jack | 1,021 | 870 | 1,471 |
| starocean999 | 970 | 504 | 2,064 |
| meiyi | 907 | 661 | 1,445 |
| lihangyu | 904 | 440 | 1,389 |
| Gabriel | 891 | 398 | 3,536 |
| AlexYue | 727 | 688 | 1,189 |
| yujun | 720 | 299 | 1,534 |
| Mryange | 714 | 425 | 2,241 |
| zclllyybb | 674 | 152 | 2,125 |
| 924060929 | 646 | 304 | 2,115 |
| daidai | 635 | 441 | 1,172 |
| zhangdong | 612 | 227 | 1,207 |
| wudi | 523 | 449 | 622 |
| bobhan1 | 521 | 407 | 1,065 |
| Calvin Kirs | 517 | 388 | 1,509 |
| seawinde | 502 | 178 | 887 |
| yangshijie | 491 | 367 | 596 |
Files touched by the most people — shared code where changes are most likely to need coordination.
| File | Contributors | Primary owner | Owner share |
|---|---|---|---|
| be/src/common/config.h | 128 | Mingyu Chen (Rayner) | 9.3% |
| fe/fe-common/src/main/java/org/apache/doris/common/Config.java | 116 | Mingyu Chen (Rayner) | 7.9% |
| fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java | 115 | Mingyu Chen (Rayner) | 8.7% |
| fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java | 113 | morrySnow | 14.1% |
| fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java | 110 | minghong | 7.1% |
| fe/fe-core/src/main/java/org/apache/doris/qe/StmtExecutor.java | 106 | Mingyu Chen (Rayner) | 11.4% |
| gensrc/thrift/FrontendService.thrift | 97 | Mingyu Chen (Rayner) | 11.4% |
| fe/fe-core/src/main/java/org/apache/doris/datasource/InternalCatalog.java | 96 | Mingyu Chen (Rayner) | 9.2% |
| fe/fe-core/src/main/java/org/apache/doris/service/FrontendServiceImpl.java | 90 | Mingyu Chen (Rayner) | 10.1% |
| be/src/common/config.cpp | 88 | Xinyi Zou | 8.1% |
| gensrc/thrift/PlanNodes.thrift | 87 | Mingyu Chen (Rayner) | 10.2% |
| fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java | 86 | Mingyu Chen (Rayner) | 7.5% |
| be/CMakeLists.txt | 86 | Mingyu Chen (Rayner) | 12.7% |
| build.sh | 81 | Mingyu Chen (Rayner) | 23.4% |
| be/src/agent/task_worker_pool.cpp | 79 | Mingyu Chen (Rayner) | 13.8% |
| fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java | 75 | Gabriel | 13.7% |
| fe/pom.xml | 74 | Calvin Kirs | 25.5% |
| be/src/runtime/exec_env_init.cpp | 73 | Xinyi Zou | 12.5% |
| thirdparty/build-thirdparty.sh | 73 | Mingyu Chen (Rayner) | 15.2% |
| gensrc/thrift/Types.thrift | 73 | Mingyu Chen (Rayner) | 10.7% |
How Apache Doris compares with other open source projects from China →
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# .github/workflows/gitstats.yml
name: GitStats Report
on:
push:
branches: [main]
permissions:
contents: write
jobs:
gitstats:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v7
with:
fetch-depth: 0
- uses: shenxianpeng/gitstats-action@v1
with:
deploy-to-pages: true