# 支持与限制的命令 用户在连接到社区版文档数据库后，需要关注以下支持以及限制的命令。 更多信息，请参见[MongoDB官方文档](https://docs.mongodb.com/master/reference/command/?spm=a2c4g.11186623.2.7.652c53daMEfJMP)。 ![](https://support.huaweicloud.com/usermanual-dds/public_sys-resources/note_3.0-zh-cn.png) 如下表所示，"√"表示当前版本支持该命令，"×"表示当前版本不支持该命令。 表1支持与限制的命令 | 命令类别 | 命令名称 | 3.4 | 4.0 | 4.2 | 备注 | |:---|:---|:---|:---|:---|:---| | Aggregates Commands | aggregate | √ | √ | √ | - | | Aggregates Commands | count | √ | √ | √ | - | | Aggregates Commands | distinct | √ | √ | √ | - | | Aggregates Commands | group | √ | √ | √ | - | | Aggregates Commands | mapReduce | √ | √ | √ | 在DDS实例关联参数模板中设置参数"security.javascriptEnabled"的值为"true"后，可以使用该命令。更多信息，请参见[如何使用MapReduce命令](https://support.huaweicloud.com/dds_faq/dds_faq_0099.html)。 | | Geospatial Commands | geoNear | √ | √ | √ | - | | Geospatial Commands | geoSearch | √ | √ | √ | - | | Query and Write Operation Commands | find | √ | √ | √ | - | | Query and Write Operation Commands | insert | √ | √ | √ | - | | Query and Write Operation Commands | update | √ | √ | √ | - | | Query and Write Operation Commands | delete | √ | √ | √ | - | | Query and Write Operation Commands | findAndModify | √ | √ | √ | - | | Query and Write Operation Commands | getMore | √ | √ | √ | - | | Query and Write Operation Commands | getLastError | √ | √ | √ | - | | Query and Write Operation Commands | resetError | √ | √ | √ | - | | Query and Write Operation Commands | getPrevError | √ | √ | √ | - | | Query and Write Operation Commands | parallelCollectionScan | √ | √ | √ | - | | Query Plan Cache Commands | planCacheListFilters | √ | √ | √ | - | | Query Plan Cache Commands | planCacheSetFilter | √ | √ | √ | - | | Query Plan Cache Commands | planCacheClearFilters | √ | √ | √ | - | | Query Plan Cache Commands | planCacheListQueryShapes | √ | √ | √ | - | | Query Plan Cache Commands | planCacheListPlans | √ | √ | √ | - | | Query Plan Cache Commands | planCacheClear | √ | √ | √ | - | | Authentication Commands | logout | √ | √ | √ | - | | Authentication Commands | authenticate | √ | √ | √ | - | | Authentication Commands | copydbgetnonce | √ | √ | √ | - | | Authentication Commands | getnonce | √ | √ | √ | - | | Authentication Commands | authSchemaUpgrade | x | x | x | 系统内部命令。 | | User Management Commands | createUser | √ | √ | √ | - | | User Management Commands | updateUser | √ | √ | √ | - | | User Management Commands | dropUser | √ | √ | √ | - | | User Management Commands | dropAllUsersFromDatabase | √ | √ | √ | - | | User Management Commands | grantRolesToUser | √ | √ | √ | - | | User Management Commands | revokeRolesFromUser | √ | √ | √ | - | | User Management Commands | usersInfo | √ | √ | √ | - | | Role Management Commands | invalidateUserCache | √ | √ | √ | - | | Role Management Commands | createRole | √ | √ | √ | - | | Role Management Commands | updateRole | √ | √ | √ | - | | Role Management Commands | dropRole | √ | √ | √ | - | | Role Management Commands | dropAllRolesFromDatabase | √ | √ | √ | - | | Role Management Commands | grantPrivilegesToRole | √ | √ | √ | - | | Role Management Commands | revokePrivilegesFromRole | √ | √ | √ | - | | Role Management Commands | grantRolesToRole | √ | √ | √ | - | | Role Management Commands | revokeRolesFromRole | √ | √ | √ | - | | Role Management Commands | rolesInfo | √ | √ | √ | - | | Replication Commands | replSetElect | x | x | x | 系统内部命令。 | | Replication Commands | replSetUpdatePosition | x | x | x | 系统内部命令。 | | Replication Commands | appendOplogNote | x | x | x | 系统内部命令。 | | Replication Commands | replSetFreeze | x | x | x | 系统内部命令。 | | Replication Commands | replSetGetStatus | √ | √ | √ | - | | Replication Commands | replSetInitiate | x | x | x | 系统内部命令。 | | Replication Commands | replSetMaintenance | x | x | x | 系统内部命令。 | | Replication Commands | replSetReconfig | x | x | x | 系统内部命令。 | | Replication Commands | replSetStepDown | x | x | x | 系统内部命令。 | | Replication Commands | replSetSyncFrom | x | x | x | 系统内部命令。 | | Replication Commands | replSetRequestVotes | x | x | x | 系统内部命令。 | | Replication Commands | replSetDeclareElectionWinner | x | x | x | 系统内部命令。 | | Replication Commands | resync | x | x | x | 系统内部命令。 | | Replication Commands | applyOps | x | x | x | 系统内部命令。 | | Replication Commands | isMaster | √ | √ | √ | - | | Replication Commands | replSetGetConfig | x | x | x | 系统内部命令。 | | Sharding Commands | flushRouterConfig | √ | √ | √ | 高危命令。 | | Sharding Commands | addShard | x | x | x | 越权操作。 | | Sharding Commands | addShardToZone | √ | √ | √ | - | | Sharding Commands | balancerStart | √ | √ | √ | - | | Sharding Commands | balancerStatus | √ | √ | √ | - | | Sharding Commands | balancerStop | √ | √ | √ | - | | Sharding Commands | removeShardFromZone | √ | √ | √ | - | | Sharding Commands | updateZoneKeyRange | √ | √ | √ | - | | Sharding Commands | cleanupOrphaned | x | x | x | 高危命令。 | | Sharding Commands | checkShardingIndex | x | x | x | 系统内部命令。 | | Sharding Commands | enableSharding | √ | √ | √ | - | | Sharding Commands | listShards | x | x | x | 系统内部命令。 | | Sharding Commands | removeShard | x | x | x | 高危命令。 | | Sharding Commands | getShardMap | x | x | x | 系统内部命令。 | | Sharding Commands | getShardVersion | √ | √ | √ | - | | Sharding Commands | mergeChunks | √ | √ | √ | - | | Sharding Commands | setShardVersion | x | x | x | 系统内部命令。 | | Sharding Commands | shardCollection | √ | √ | √ | - | | Sharding Commands | shardingState | x | x | x | 系统内部命令。 | | Sharding Commands | unsetSharding | x | x | x | 系统内部命令。 | | Sharding Commands | split | √ | √ | √ | - | | Sharding Commands | splitChunk | √ | √ | √ | - | | Sharding Commands | splitVector | √ | √ | √ | - | | Sharding Commands | moveChunk | √ | √ | √ | - | | Sharding Commands | movePrimary | √ | √ | √ | - | | Sharding Commands | isdbgrid | √ | √ | √ | - | | Administration Commands | setFeatureCompatibilityVersion | √ | √ | √ | - | | Administration Commands | renameCollection | √ | √ | √ | - | | Administration Commands | dropDatabase | √ | √ | √ | - | | Administration Commands | listCollections | √ | √ | √ | - | | Administration Commands | drop | √ | √ | √ | - | | Administration Commands | create | √ | √ | √ | - | | Administration Commands | clone | x | x | x | 系统内部命令。 | | Administration Commands | cloneCollection | √ | √ | √ | - | | Administration Commands | cloneCollectionAsCapped | √ | √ | √ | - | | Administration Commands | convertToCapped | √ | √ | √ | - | | Administration Commands | filemd5 | √ | √ | √ | - | | Administration Commands | createIndexes | √ | √ | √ | - | | Administration Commands | listIndexes | √ | √ | √ | - | | Administration Commands | dropIndexes | √ | √ | √ | - | | Administration Commands | fsync | √ | √ | √ | - | | Administration Commands | clean | x | x | x | 系统内部命令。 | | Administration Commands | connPoolSync | x | x | x | 系统内部命令。 | | Administration Commands | connectionStatus | √ | √ | √ | - | | Administration Commands | compact | x | x | x | 高危命令。 | | Administration Commands | collMod | √ | √ | √ | - | | Administration Commands | reIndex | √ | √ | √ | - | | Administration Commands | setParameter | x | x | x | 系统配置命令。 | | Administration Commands | getParameter | √ | √ | √ | - | | Administration Commands | repairDatabase | x | x | x | 高危命令。 | | Administration Commands | repairCursor | x | x | x | 系统内部命令。 | | Administration Commands | touch | √ | √ | √ | - | | Administration Commands | shutdown | x | x | x | 高危命令。 | | Administration Commands | logRotate | x | x | x | 高危命令。 | | Administration Commands | killOp | √ | √ | √ | - | | Administration Commands | releaseFreeMemory | √ | √ | √ | - | | Diagnostic Commands | availableQueryOptions | √ | √ | √ | - | | Diagnostic Commands | buildInfo | √ | √ | √ | - | | Diagnostic Commands | collStats | √ | √ | √ | - | | Diagnostic Commands | connPoolStats | x | x | x | 系统内部命令。 | | Diagnostic Commands | cursorInfo | x | x | x | 系统内部命令。 | | Diagnostic Commands | dataSize | √ | √ | √ | - | | Diagnostic Commands | dbHash | x | x | x | 系统内部命令。 | | Diagnostic Commands | dbStats | √ | √ | √ | - | | Diagnostic Commands | diagLogging | x | x | x | 系统内部命令。 | | Diagnostic Commands | driverOIDTest | x | x | x | 系统内部命令。 | | Diagnostic Commands | explain | √ | √ | √ | - | | Diagnostic Commands | features | √ | √ | √ | - | | Diagnostic Commands | getCmdLineOpts | x | x | x | 系统内部命令。 | | Diagnostic Commands | getLog | x | x | x | 系统内部命令。 | | Diagnostic Commands | hostInfo | x | x | x | 系统内部命令。 | | Diagnostic Commands | isSelf | x | x | x | 系统内部命令。 | | Diagnostic Commands | listCommands | √ | √ | √ | - | | Diagnostic Commands | listDatabases | √ | √ | √ | - | | Diagnostic Commands | netstat | x | x | x | 系统内部命令。 | | Diagnostic Commands | ping | √ | √ | √ | - | | Diagnostic Commands | profile | √ | √ | √ | - | | Diagnostic Commands | serverStatus | √ | √ | √ | - | | Diagnostic Commands | shardConnPoolStats | x | x | x | 系统内部命令。 | | Diagnostic Commands | top | √ | √ | √ | - | | Diagnostic Commands | validate | x | x | x | 系统配置命令。 | | Diagnostic Commands | whatsmyuri | √ | √ | √ | - | | Internal Commands | handshake | x | x | x | 系统内部命令。 | | Internal Commands | _recvChunkAbort | x | x | x | 系统内部命令。 | | Internal Commands | _recvChunkCommit | x | x | x | 系统内部命令。 | | Internal Commands | _recvChunkStart | x | x | x | 系统内部命令。 | | Internal Commands | _recvChunkStatus | x | x | x | 系统内部命令。 | | Internal Commands | _replSetFresh | x | x | x | 系统内部命令。 | | Internal Commands | mapreduce.shardedfinish | x | x | x | 系统内部命令。 | | Internal Commands | _transferMods | x | x | x | 系统内部命令。 | | Internal Commands | replSetHeartbeat | x | x | x | 系统内部命令。 | | Internal Commands | replSetGetRBID | x | x | x | 系统内部命令。 | | Internal Commands | _migrateClone | x | x | x | 系统内部命令。 | | Internal Commands | replSetElect | x | x | x | 系统内部命令。 | | Internal Commands | writeBacksQueued | x | x | x | 系统内部命令。 | | Internal Commands | writebacklisten | x | x | x | 系统内部命令。 | | System Events Auditing Commands | logApplicationMessage | x | x | x | 系统内部命令。 |