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 |
|---|---|---|
| .github/workflows/e2e-mcp.yml | Liang Zhang | 45 |
| mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/config/global/GlobalRulePersistService.java | Liang Zhang | 43 |
| CLAUDE.md | Liang Zhang | 38 |
| .codex/harness/agents/run.py | Liang Zhang | 31 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/resource/handler/capability/ServerCapabilitiesHandlerTest.java | Liang Zhang | 28 |
| mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/config/global/PropertiesPersistService.java | Liang Zhang | 28 |
| .codex/skills/gen-ut/SKILL.md | Liang Zhang | 27 |
| test/e2e/sql/src/test/java/org/apache/shardingsphere/test/e2e/sql/env/container/compose/mode/ClusterContainerComposer.java | Liang Zhang | 26 |
| .codex/harness/agents/policy-sources.toml | Liang Zhang | 25 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/tool/handler/ToolDefinitionRegistryTest.java | Liang Zhang | 25 |
| File | Sole owner | Commits |
|---|---|---|
| .github/workflows/e2e-mcp.yml | Liang Zhang | 45 |
| mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/config/global/GlobalRulePersistService.java | Liang Zhang | 43 |
| CLAUDE.md | Liang Zhang | 38 |
| .codex/harness/agents/run.py | Liang Zhang | 31 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/resource/handler/capability/ServerCapabilitiesHandlerTest.java | Liang Zhang | 28 |
| mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/config/global/PropertiesPersistService.java | Liang Zhang | 28 |
| .codex/skills/gen-ut/SKILL.md | Liang Zhang | 27 |
| test/e2e/sql/src/test/java/org/apache/shardingsphere/test/e2e/sql/env/container/compose/mode/ClusterContainerComposer.java | Liang Zhang | 26 |
| .codex/harness/agents/policy-sources.toml | Liang Zhang | 25 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/tool/handler/ToolDefinitionRegistryTest.java | Liang Zhang | 25 |
| test/e2e/sql/src/test/java/org/apache/shardingsphere/test/e2e/sql/env/container/compose/mode/StandaloneContainerComposer.java | Liang Zhang | 25 |
| mode/type/cluster/core/src/main/java/org/apache/shardingsphere/mode/manager/cluster/dispatch/listener/DataChangedEventListenerRegistry.java | Liang Zhang | 25 |
| mcp/bootstrap/src/test/java/org/apache/shardingsphere/mcp/bootstrap/transport/capability/tool/MCPToolSpecificationFactoryTest.java | Liang Zhang | 24 |
| mcp/features/encrypt/src/main/java/org/apache/shardingsphere/mcp/feature/encrypt/tool/service/EncryptWorkflowValidationService.java | Liang Zhang | 24 |
| .codex/harness/agents/test_run.py | Liang Zhang | 23 |
| docs/document/content/user-manual/shardingsphere-mcp/configuration.cn.md | Liang Zhang | 23 |
| mcp/core/src/main/java/org/apache/shardingsphere/mcp/core/resource/handler/capability/RuntimeStatusHandler.java | Liang Zhang | 23 |
| mcp/core/src/main/java/org/apache/shardingsphere/mcp/core/workflow/WorkflowExecutionService.java | Liang Zhang | 22 |
| .codex/skills/coding-standards/SKILL.md | Liang Zhang | 22 |
| docs/document/content/user-manual/shardingsphere-mcp/configuration.en.md | Liang Zhang | 22 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/resource/handler/CoreResourceHandlerSurfaceTest.java | Liang Zhang | 22 |
| mcp/features/encrypt/src/main/java/org/apache/shardingsphere/mcp/feature/encrypt/tool/service/EncryptWorkflowPlanningService.java | Liang Zhang | 22 |
| mcp/support/src/test/java/org/apache/shardingsphere/mcp/support/descriptor/MCPDescriptorCatalogValidatorTest.java | Liang Zhang | 22 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/tool/handler/metadata/SearchMetadataToolHandlerTest.java | Liang Zhang | 21 |
| mcp/features/encrypt/src/test/java/org/apache/shardingsphere/mcp/feature/encrypt/tool/service/EncryptWorkflowValidationServiceTest.java | Liang Zhang | 21 |
| mcp/support/src/main/java/org/apache/shardingsphere/mcp/support/descriptor/MCPToolDescriptorCatalogValidator.java | Liang Zhang | 21 |
| .github/workflows/ci-mcp.yml | Liang Zhang | 20 |
| mcp/core/src/main/java/org/apache/shardingsphere/mcp/core/resource/handler/metadata/MetadataResourceHandler.java | Liang Zhang | 20 |
| mcp/support/src/main/java/org/apache/shardingsphere/mcp/support/workflow/service/WorkflowGuidancePayloadBuilder.java | Liang Zhang | 20 |
| mcp/features/encrypt/src/main/resources/META-INF/shardingsphere-mcp/mcp-descriptors/mcp-descriptor-encrypt.yaml | Liang Zhang | 20 |
| mcp/features/sharding/src/main/resources/META-INF/shardingsphere-mcp/mcp-descriptors/mcp-descriptor-sharding.yaml | Liang Zhang | 20 |
| mcp/core/src/main/resources/META-INF/shardingsphere-mcp/mcp-descriptors/mcp-descriptor-core.yaml | Liang Zhang | 20 |
| test/e2e/operation/showprocesslist/src/test/java/org/apache/shardingsphere/test/e2e/operation/showprocesslist/container/composer/ClusterShowProcessListContainerComposer.java | Liang Zhang | 20 |
| test/e2e/operation/transaction/src/test/java/org/apache/shardingsphere/test/e2e/operation/transaction/env/TransactionE2EEnvironment.java | Liang Zhang | 20 |
| mode/core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/metadata/service/DatabaseMetaDataPersistService.java | Liang Zhang | 20 |
| docs/document/content/user-manual/shardingsphere-jdbc/graalvm-native-image/development/_index.cn.md | Hengqian Ling | 20 |
| docs/document/content/user-manual/shardingsphere-jdbc/graalvm-native-image/development/_index.en.md | Hengqian Ling | 20 |
| docs/document/content/user-manual/shardingsphere-mcp/features/encrypt.cn.md | Liang Zhang | 19 |
| docs/document/content/user-manual/shardingsphere-mcp/features/encrypt.en.md | Liang Zhang | 19 |
| docs/document/content/user-manual/shardingsphere-mcp/troubleshooting.cn.md | Liang Zhang | 19 |
| mcp/features/mask/src/main/java/org/apache/shardingsphere/mcp/feature/mask/tool/service/MaskWorkflowValidationService.java | Liang Zhang | 19 |
| .codex/context/change-completion.md | Liang Zhang | 18 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/tool/handler/execute/ExecuteUpdateToolHandlerTest.java | Liang Zhang | 18 |
| docs/document/content/user-manual/shardingsphere-mcp/troubleshooting.en.md | Liang Zhang | 18 |
| mcp/bootstrap/src/test/java/org/apache/shardingsphere/mcp/bootstrap/transport/capability/tool/MCPCallToolResultFactoryTest.java | Liang Zhang | 18 |
| mcp/core/src/main/java/org/apache/shardingsphere/mcp/core/tool/handler/execute/ExecuteUpdateToolHandler.java | Liang Zhang | 18 |
| mcp/features/mask/src/main/java/org/apache/shardingsphere/mcp/feature/mask/tool/service/MaskWorkflowPlanningService.java | Liang Zhang | 18 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/workflow/WorkflowExecutionServiceTest.java | Liang Zhang | 18 |
| mcp/support/src/main/java/org/apache/shardingsphere/mcp/support/workflow/service/WorkflowPlanningSupport.java | Liang Zhang | 18 |
| mcp/features/mask/src/main/resources/META-INF/shardingsphere-mcp/mcp-descriptors/mcp-descriptor-mask.yaml | Liang Zhang | 18 |
| mcp/features/shadow/src/main/resources/META-INF/shardingsphere-mcp/mcp-descriptors/mcp-descriptor-shadow.yaml | Liang Zhang | 18 |
| mcp/bootstrap/src/test/java/org/apache/shardingsphere/mcp/bootstrap/transport/capability/tool/AbstractMCPToolSpecificationFactoryTest.java | Liang Zhang | 17 |
| docs/document/content/user-manual/shardingsphere-mcp/_index.cn.md | Liang Zhang | 17 |
| docs/document/content/user-manual/shardingsphere-mcp/_index.en.md | Liang Zhang | 17 |
| docs/document/content/user-manual/shardingsphere-mcp/capabilities.cn.md | Liang Zhang | 17 |
| docs/document/content/user-manual/shardingsphere-mcp/features/mask.cn.md | Liang Zhang | 17 |
| kernel/transaction/type/xa/core/src/test/java/org/apache/shardingsphere/transaction/xa/jta/connection/dialect/MySQLXAConnectionWrapperTest.java | Liang Zhang | 17 |
| mcp/core/src/main/java/org/apache/shardingsphere/mcp/core/tool/handler/metadata/SearchMetadataToolHandler.java | Liang Zhang | 17 |
| mcp/features/encrypt/src/main/java/org/apache/shardingsphere/mcp/feature/encrypt/tool/handler/PlanEncryptRuleToolHandler.java | Liang Zhang | 17 |
| mcp/features/mask/src/test/java/org/apache/shardingsphere/mcp/feature/mask/tool/service/MaskWorkflowValidationServiceTest.java | Liang Zhang | 17 |
| kernel/data-pipeline/scenario/cdc/core/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/CDCJobType.java | Liang Zhang | 17 |
| infra/binder/core/src/main/java/org/apache/shardingsphere/infra/binder/engine/statement/dal/ExplainStatementBinder.java | Liang Zhang | 17 |
| mcp/features/sharding/src/main/java/org/apache/shardingsphere/mcp/feature/sharding/tool/service/ShardingWorkflowPlanningService.java | Liang Zhang | 16 |
| mcp/bootstrap/src/test/java/org/apache/shardingsphere/mcp/bootstrap/transport/capability/resource/MCPResourceSpecificationFactoryTest.java | Liang Zhang | 16 |
| mcp/support/src/test/java/org/apache/shardingsphere/mcp/support/workflow/service/WorkflowPlanPayloadBuilderTest.java | Liang Zhang | 16 |
| docs/document/content/user-manual/shardingsphere-mcp/capabilities.en.md | Liang Zhang | 16 |
| docs/document/content/user-manual/shardingsphere-mcp/deployment.cn.md | Liang Zhang | 16 |
| docs/document/content/user-manual/shardingsphere-mcp/deployment.en.md | Liang Zhang | 16 |
| docs/document/content/user-manual/shardingsphere-mcp/features/mask.en.md | Liang Zhang | 16 |
| kernel/transaction/type/xa/core/src/test/java/org/apache/shardingsphere/transaction/xa/jta/connection/dialect/PostgreSQLXAConnectionWrapperTest.java | Liang Zhang | 16 |
| features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/hint/HintInlineShardingAlgorithmTest.java | Liang Zhang | 16 |
| mcp/core/src/main/java/org/apache/shardingsphere/mcp/core/completion/MCPCompletionService.java | Liang Zhang | 16 |
| mcp/core/src/main/java/org/apache/shardingsphere/mcp/core/resource/handler/ResourceDefinitionRegistry.java | Liang Zhang | 16 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/resource/ResourceTestDataFactory.java | Liang Zhang | 16 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/resource/handler/capability/RuntimeStatusHandlerTest.java | Liang Zhang | 16 |
| mcp/features/readwrite-splitting/src/main/java/org/apache/shardingsphere/mcp/feature/readwritesplitting/tool/handler/PlanReadwriteSplittingStatusToolHandler.java | Liang Zhang | 16 |
| mcp/features/sharding/src/test/java/org/apache/shardingsphere/mcp/feature/sharding/tool/service/ShardingWorkflowValidationServiceTest.java | Liang Zhang | 16 |
| mode/node/src/test/java/org/apache/shardingsphere/mode/node/path/version/VersionNodePathTest.java | Liang Zhang | 16 |
| mcp/features/readwrite-splitting/src/main/resources/META-INF/shardingsphere-mcp/mcp-descriptors/mcp-descriptor-readwrite-splitting.yaml | Liang Zhang | 16 |
| mcp/support/src/main/java/org/apache/shardingsphere/mcp/support/database/capability/MCPDatabaseDialect.java | Liang Zhang | 16 |
| features/readwrite-splitting/core/src/main/java/org/apache/shardingsphere/readwritesplitting/deliver/ReadwriteSplittingQualifiedDataSourceChangedSubscriber.java | Liang Zhang | 16 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/tool/handler/workflow/WorkflowExecutionToolHandlerTest.java | Liang Zhang | 15 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/tool/handler/execute/MCPJdbcStatementExecutorTest.java | Liang Zhang | 15 |
| mcp/support/src/test/java/org/apache/shardingsphere/mcp/support/descriptor/MCPDescriptorCatalogIndexTest.java | Liang Zhang | 15 |
| test/e2e/mcp/src/test/java/org/apache/shardingsphere/test/e2e/mcp/llm/config/LLME2EConfiguration.java | Liang Zhang | 15 |
| mode/core/src/test/java/org/apache/shardingsphere/mode/metadata/persist/config/global/GlobalRulePersistServiceTest.java | Liang Zhang | 15 |
| features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/range/VolumeBasedRangeShardingAlgorithmTest.java | Liang Zhang | 15 |
| mcp/core/src/main/java/org/apache/shardingsphere/mcp/core/tool/handler/workflow/WorkflowExecutionToolHandler.java | Liang Zhang | 15 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/resource/handler/ResourceDefinitionRegistryTest.java | Liang Zhang | 15 |
| mcp/core/src/test/java/org/apache/shardingsphere/mcp/core/tool/handler/metadata/SearchMetadataToolServiceTest.java | Liang Zhang | 15 |
| mcp/features/broadcast/src/test/java/org/apache/shardingsphere/mcp/feature/broadcast/resource/handler/BroadcastTableRuleHandlerTest.java | Liang Zhang | 15 |
| mcp/features/encrypt/src/test/java/org/apache/shardingsphere/mcp/feature/encrypt/EncryptMCPHandlerProviderTest.java | Liang Zhang | 15 |
| mcp/features/encrypt/src/test/java/org/apache/shardingsphere/mcp/feature/encrypt/resource/handler/EncryptAlgorithmsHandlerTest.java | Liang Zhang | 15 |
| mcp/features/mask/src/main/java/org/apache/shardingsphere/mcp/feature/mask/tool/handler/PlanMaskRuleToolHandler.java | Liang Zhang | 15 |
| mcp/features/mask/src/test/java/org/apache/shardingsphere/mcp/feature/mask/resource/handler/MaskAlgorithmsHandlerTest.java | Liang Zhang | 15 |
| mcp/features/readwrite-splitting/src/main/java/org/apache/shardingsphere/mcp/feature/readwritesplitting/tool/handler/PlanReadwriteSplittingRuleToolHandler.java | Liang Zhang | 15 |
| mcp/features/shadow/src/main/java/org/apache/shardingsphere/mcp/feature/shadow/tool/handler/PlanDefaultShadowAlgorithmToolHandler.java | Liang Zhang | 15 |
| mcp/features/shadow/src/main/java/org/apache/shardingsphere/mcp/feature/shadow/tool/handler/PlanShadowAlgorithmCleanupToolHandler.java | Liang Zhang | 15 |
| mcp/features/shadow/src/main/java/org/apache/shardingsphere/mcp/feature/shadow/tool/handler/PlanShadowRuleToolHandler.java | Liang Zhang | 15 |
| mcp/support/src/test/java/org/apache/shardingsphere/mcp/support/database/metadata/jdbc/MCPJdbcMetadataLoaderTest.java | Liang Zhang | 15 |
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 |
|---|---|---|---|
| Liang Zhang | 11,752 | 8,047 | 13,900 |
| Zhengqiang Duan | 1,887 | 1,176 | 3,811 |
| cxy | 431 | 354 | 561 |
| Raigor | 262 | 88 | 1,254 |
| Maxim Igoshin | 235 | 119 | 381 |
| davidChan3000 | 190 | 60 | 207 |
| Zichao | 187 | 25 | 441 |
| jiangML | 182 | 55 | 516 |
| 孙念君 Nianjun Sun | 177 | 7 | 456 |
| Hengqian Ling | 161 | 58 | 377 |
| FPokerFace | 152 | 147 | 157 |
| zhaojinchao | 139 | 45 | 587 |
| Hongsheng Zhong | 136 | 79 | 703 |
| Zonglei Dong | 132 | 84 | 206 |
| ZhangCheng | 119 | 45 | 699 |
| Haoran Meng | 116 | 67 | 747 |
| Juan Pan(Trista) | 108 | 92 | 279 |
| Zhang Yonglun | 104 | 86 | 139 |
| wubingting | 101 | 75 | 124 |
| Yacine Si Tayeb | 97 | 95 | 135 |
| Yumeiya | 85 | 78 | 94 |
| niu niu | 83 | 20 | 167 |
| totalo | 80 | 53 | 180 |
| magestack | 72 | 0 | 296 |
| CaymanHK | 62 | 56 | 92 |
Files touched by the most people — shared code where changes are most likely to need coordination.
| File | Contributors | Primary owner | Owner share |
|---|---|---|---|
| pom.xml | 84 | Liang Zhang | 41.7% |
| README.md | 59 | Liang Zhang | 52.3% |
| RELEASE-NOTES.md | 55 | Liang Zhang | 31.1% |
| docs/community/content/team/_index.en.md | 40 | Liang Zhang | 16.4% |
| docs/community/content/team/_index.cn.md | 40 | Liang Zhang | 15.5% |
| examples/pom.xml | 32 | Liang Zhang | 29.2% |
| test/it/parser/src/main/resources/case/dml/select.xml | 30 | cxy | 21.3% |
| README_ZH.md | 30 | Liang Zhang | 65.8% |
| test/it/parser/src/main/resources/case/dml/select-special-function.xml | 29 | Liang Zhang | 18.5% |
| test/it/parser/src/main/resources/sql/supported/dml/select.xml | 27 | cxy | 24.1% |
| test/it/parser/src/main/resources/sql/supported/dml/select-special-function.xml | 26 | Liang Zhang | 32.3% |
| test/it/parser/src/main/java/org/apache/shardingsphere/test/it/sql/parser/internal/cases/parser/jaxb/RootSQLParserTestCases.java | 23 | cxy | 27.6% |
| docs/document/content/faq/_index.en.md | 21 | Liang Zhang | 28.1% |
| docs/document/content/faq/_index.cn.md | 20 | Liang Zhang | 28.8% |
| docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/_index.en.md | 20 | Raigor | 14.0% |
| test/it/parser/src/main/resources/case/dml/select-expression.xml | 18 | Zichao | 27.3% |
| test/it/parser/src/main/resources/case/dml/insert.xml | 18 | ZhangCheng | 16.7% |
| docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/_index.cn.md | 18 | Raigor | 14.9% |
| test/it/parser/src/main/resources/case/ddl/create-table.xml | 17 | Liang Zhang | 39.8% |
| test/it/parser/src/main/resources/sql/supported/ddl/create-table.xml | 17 | Liang Zhang | 40.9% |
How Apache ShardingSphere compares with other open source projects from China →
How Apache ShardingSphere ranks among open source projects from China by AI-assisted commits →
Generate this report for your own repository with gitstats-action · All Gallery reports
Publishes the report to GitHub Pages on every push to main: turn on Pages for the gh-pages branch.
# .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