Merge pull request #28778 from taosdata/main
merge: from main to 3.0 branch
This commit is contained in:
commit
527def388d
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@ -16,7 +16,7 @@ TDengine 提供了类似于消息队列产品的数据订阅和消费接口。
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**注意**
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在 TDengine 连接器实现中,对于订阅查询,有以下限制。
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- 查询语句限制:订阅查询只能使用 select 语句,不支持其他类型的SQL,如 insert、update 或 delete 等。
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- 查询语句限制:订阅查询只能使用 select 语句,并不支持其他类型的SQL,如订阅库,订阅超级表(非 select 方式),insert、update 或 delete 等。
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- 原始始数据查询:订阅查询只能查询原始数据,而不能查询聚合或计算结果。
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- 时间顺序限制:订阅查询只能按照时间正序查询数据。
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@ -27,65 +27,65 @@ taosd 命令行参数如下
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### 连接相关
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|参数名称|支持版本|参数含义|
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|-----------------------|-----------|-|
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|firstEp | |taosd 启动时,主动连接的集群中首个 dnode 的 end point,默认值 localhost:6030|
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|secondEp | |taosd 启动时,如果 firstEp 连接不上,尝试连接集群中第二个 dnode 的 endpoint,无默认值|
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|fqdn | |taosd 监听的服务地址,默认为所在服务器上配置的第一个 hostname|
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|serverPort | |taosd 监听的端口,默认值 6030|
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|compressMsgSize | |是否对 RPC 消息进行压缩;-1:所有消息都不压缩;0:所有消息都压缩;N (N>0):只有大于 N 个字节的消息才压缩;默认值 -1|
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|shellActivityTimer | |客户端向 mnode 发送心跳的时长,单位为秒,取值范围 1-120,默认值 3|
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|numOfRpcSessions | |RPC 支持的最大连接数,取值范围 100-100000,默认值 30000|
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|numOfRpcThreads | |RPC 线程数目,默认值为 CPU 核数的一半|
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|numOfTaskQueueThreads | |dnode 处理 RPC 消息的线程数|
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|statusInterval | |dnode 与 mnode 之间的心跳间隔|
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|rpcQueueMemoryAllowed | |dnode 允许的 rpc 消息占用的内存最大值,单位 bytes,取值范围 104857600-INT64_MAX,默认值 服务器内存的 1/10 |
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|resolveFQDNRetryTime | |FQDN 解析失败时的重试次数|
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|timeToGetAvailableConn | |获得可用连接的最长等待时间,取值范围 10-50000000,单位为毫秒,默认值 500000|
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|maxShellConns | |允许创建的最大链接数|
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|maxRetryWaitTime | |重连最大超时时间|
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|shareConnLimit |3.3.4.3 之后|内部参数,一个链接可以共享的查询数目,取值范围 1-256,默认值 10|
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|readTimeout |3.3.4.3 之后|内部参数,最小超时时间,取值范围 64-604800,单位为秒,默认值 900|
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|-----------------------|----------|-|
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|firstEp | |taosd 启动时,主动连接的集群中首个 dnode 的 end point,默认值 localhost:6030|
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|secondEp | |taosd 启动时,如果 firstEp 连接不上,尝试连接集群中第二个 dnode 的 endpoint,无默认值|
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|fqdn | |taosd 监听的服务地址,默认为所在服务器上配置的第一个 hostname|
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|serverPort | |taosd 监听的端口,默认值 6030|
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|compressMsgSize | |是否对 RPC 消息进行压缩;-1:所有消息都不压缩;0:所有消息都压缩;N (N>0):只有大于 N 个字节的消息才压缩;默认值 -1|
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|shellActivityTimer | |客户端向 mnode 发送心跳的时长,单位为秒,取值范围 1-120,默认值 3|
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|numOfRpcSessions | |RPC 支持的最大连接数,取值范围 100-100000,默认值 30000|
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|numOfRpcThreads | |RPC 线程数目,默认值为 CPU 核数的一半|
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|numOfTaskQueueThreads | |dnode 处理 RPC 消息的线程数|
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|statusInterval | |dnode 与 mnode 之间的心跳间隔|
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|rpcQueueMemoryAllowed | |dnode 允许的 rpc 消息占用的内存最大值,单位 bytes,取值范围 104857600-INT64_MAX,默认值 服务器内存的 1/10 |
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|resolveFQDNRetryTime | |FQDN 解析失败时的重试次数|
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|timeToGetAvailableConn | |获得可用连接的最长等待时间,取值范围 10-50000000,单位为毫秒,默认值 500000|
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|maxShellConns | |允许创建的最大链接数|
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|maxRetryWaitTime | |重连最大超时时间|
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|shareConnLimit |3.3.4.3 后|内部参数,一个链接可以共享的查询数目,取值范围 1-256,默认值 10|
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|readTimeout |3.3.4.3 后|内部参数,最小超时时间,取值范围 64-604800,单位为秒,默认值 900|
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### 监控相关
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|参数名称|支持版本|参数含义|
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|-----------------------|-----------|-|
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|monitor | |是否收集监控数据并上报,0:关闭;1:打开;默认值 0|
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|monitorFqdn | |taosKeeper 服务所在服务器的 FQDN,默认值 无|
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|monitorPort | |taosKeeper 服务所监听的端口号,默认值 6043|
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|monitorInterval | |监控数据库记录系统参数(CPU/内存)的时间间隔,单位是秒,取值范围 1-200000 ,默认值 30|
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|monitorMaxLogs | |缓存的待上报日志条数|
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|monitorComp | |是否采用压缩方式上报监控日志时|
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|monitorLogProtocol | |是否打印监控日志|
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|monitorForceV2 | |是否使用 V2 版本协议上报|
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|telemetryReporting | |是否上传 telemetry,0:不上传,1:上传,默认值 1|
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|telemetryServer | |telemetry 服务器地址|
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|telemetryPort | |telemetry 服务器端口编号|
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|telemetryInterval | |telemetry 上传时间间隔,单位为秒,默认 43200|
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|crashReporting | |是否上传 crash 信息;0:不上传,1:上传;默认值 1|
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|-----------------------|----------|-|
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|monitor | |是否收集监控数据并上报,0:关闭;1:打开;默认值 0|
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|monitorFqdn | |taosKeeper 服务所在服务器的 FQDN,默认值 无|
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|monitorPort | |taosKeeper 服务所监听的端口号,默认值 6043|
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|monitorInterval | |监控数据库记录系统参数(CPU/内存)的时间间隔,单位是秒,取值范围 1-200000 ,默认值 30|
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|monitorMaxLogs | |缓存的待上报日志条数|
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|monitorComp | |是否采用压缩方式上报监控日志时|
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|monitorLogProtocol | |是否打印监控日志|
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|monitorForceV2 | |是否使用 V2 版本协议上报|
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|telemetryReporting | |是否上传 telemetry,0:不上传,1:上传,默认值 1|
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|telemetryServer | |telemetry 服务器地址|
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|telemetryPort | |telemetry 服务器端口编号|
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|telemetryInterval | |telemetry 上传时间间隔,单位为秒,默认 43200|
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|crashReporting | |是否上传 crash 信息;0:不上传,1:上传;默认值 1|
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### 查询相关
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|参数名称|支持版本|参数含义|
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|------------------------|-----------|-|
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|countAlwaysReturnValue | |count/hyperloglog 函数在输入数据为空或者 NULL 的情况下是否返回值;0:返回空行,1:返回;默认值 1;该参数设置为 1 时,如果查询中含有 INTERVAL 子句或者该查询使用了 TSMA 时,且相应的组或窗口内数据为空或者 NULL,对应的组或窗口将不返回查询结果;注意此参数客户端和服务端值应保持一致|
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|tagFilterCache | |是否缓存标签过滤结果|
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|maxNumOfDistinctRes | |允许返回的 distinct 结果最大行数,默认值 10 万,最大允许值 1 亿|
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|queryBufferSize | |暂不生效|
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|queryRspPolicy | |查询响应策略|
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|filterScalarMode | |强制使用标量过滤模式,0:关闭;1:开启,默认值 0|
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|queryPlannerTrace | |内部参数,查询计划是否输出详细日志|
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|queryNodeChunkSize | |内部参数,查询计划的块大小|
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|queryUseNodeAllocator | |内部参数,查询计划的分配方法|
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|queryMaxConcurrentTables| |内部参数,查询计划的并发数目|
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|queryRsmaTolerance | |内部参数,用于判定查询哪一级 rsma 数据时的容忍时间,单位为毫秒|
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|enableQueryHb | |内部参数,是否发送查询心跳消息|
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|pqSortMemThreshold | |内部参数,排序使用的内存阈值|
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|------------------------|----------|-|
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|countAlwaysReturnValue | |count/hyperloglog 函数在输入数据为空或者 NULL 的情况下是否返回值;0:返回空行,1:返回;默认值 1;该参数设置为 1 时,如果查询中含有 INTERVAL 子句或者该查询使用了 TSMA 时,且相应的组或窗口内数据为空或者 NULL,对应的组或窗口将不返回查询结果;注意此参数客户端和服务端值应保持一致|
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|tagFilterCache | |是否缓存标签过滤结果|
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|maxNumOfDistinctRes | |允许返回的 distinct 结果最大行数,默认值 10 万,最大允许值 1 亿|
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|queryBufferSize | |暂不生效|
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|queryRspPolicy | |查询响应策略|
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|filterScalarMode | |强制使用标量过滤模式,0:关闭;1:开启,默认值 0|
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|queryPlannerTrace | |内部参数,查询计划是否输出详细日志|
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|queryNodeChunkSize | |内部参数,查询计划的块大小|
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|queryUseNodeAllocator | |内部参数,查询计划的分配方法|
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|queryMaxConcurrentTables| |内部参数,查询计划的并发数目|
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|queryRsmaTolerance | |内部参数,用于判定查询哪一级 rsma 数据时的容忍时间,单位为毫秒|
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|enableQueryHb | |内部参数,是否发送查询心跳消息|
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|pqSortMemThreshold | |内部参数,排序使用的内存阈值|
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### 区域相关
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|参数名称|支持版本|参数含义|
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|-----------------|-----------|-|
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|timezone | |时区;缺省从系统中动态获取当前的时区设置|
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|locale | |系统区位信息及编码格式,缺省从系统中获取|
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|charset | |字符集编码,缺省从系统中获取|
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|-----------------|----------|-|
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|timezone | |时区;缺省从系统中动态获取当前的时区设置|
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|locale | |系统区位信息及编码格式,缺省从系统中获取|
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|charset | |字符集编码,缺省从系统中获取|
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:::info
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1. 为应对多时区的数据写入和查询问题,TDengine 采用 Unix 时间戳(Unix Timestamp)来记录和存储时间戳。Unix 时间戳的特点决定了任一时刻不论在任何时区,产生的时间戳均一致。需要注意的是,Unix 时间戳是在客户端完成转换和记录。为了确保客户端其他形式的时间转换为正确的 Unix 时间戳,需要设置正确的时区。
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@ -164,147 +164,147 @@ charset 的有效值是 UTF-8。
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### 存储相关
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|参数名称|支持版本|参数含义|
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|--------------------|-----------|-|
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|dataDir | |数据文件目录,所有的数据文件都将写入该目录,默认值 /var/lib/taos|
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|tempDir | |指定所有系统运行过程中的临时文件生成的目录,默认值 /tmp|
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|minimalDataDirGB | |dataDir 指定的时序数据存储目录所需要保留的最小空间,单位 GB,默认值 2|
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|minimalTmpDirGB | |tempDir 所指定的临时文件目录所需要保留的最小空间,单位 GB,默认值 1|
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|minDiskFreeSize |3.1.1.0 之后|当某块磁盘上的可用空间小于等于这个阈值时,该磁盘将不再被选择用于生成新的数据文件,单位为字节,取值范围 52428800-1073741824,默认值为 52428800;企业版参数|
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|s3MigrateIntervalSec|3.3.4.3 之后|本地数据文件自动上传 S3 的触发周期,单位为秒。最小值:600;最大值:100000。默认值 3600;企业版参数|
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|s3MigrateEnabled |3.3.4.3 之后|是否自动进行 S3 迁移,默认值为 0,表示关闭自动 S3 迁移,可配置为 1;企业版参数|
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|s3Accesskey |3.3.4.3 之后|冒号分隔的用户 SecretId:SecretKey,例如 AKIDsQmwsfKxTo2A6nGVXZN0UlofKn6JRRSJ:lIdoy99ygEacU7iHfogaN2Xq0yumSm1E;企业版参数|
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|s3Endpoint |3.3.4.3 之后|用户所在地域的 COS 服务域名,支持 http 和 https,bucket 的区域需要与 endpoint 保持一致,否则无法访问;企业版参数|
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|s3BucketName |3.3.4.3 之后|存储桶名称,减号后面是用户注册 COS 服务的 AppId,其中 AppId 是 COS 特有,AWS 和阿里云都没有,配置时需要作为 bucket name 的一部分,使用减号分隔;参数值均为字符串类型,但不需要引号;例如 test0711-1309024725;企业版参数|
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|s3PageCacheSize |3.3.4.3 之后|S3 page cache 缓存页数目,取值范围 4-1048576,单位为页,默认值 4096;企业版参数|
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|s3UploadDelaySec |3.3.4.3 之后|data 文件持续多长时间不再变动后上传至 S3,取值范围 1-2592000 (30天),单位为秒,默认值 60;企业版参数|
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|cacheLazyLoadThreshold | |内部参数,缓存的装载策略|
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|--------------------|----------|-|
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|dataDir | |数据文件目录,所有的数据文件都将写入该目录,默认值 /var/lib/taos|
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|tempDir | |指定所有系统运行过程中的临时文件生成的目录,默认值 /tmp|
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|minimalDataDirGB | |dataDir 指定的时序数据存储目录所需要保留的最小空间,单位 GB,默认值 2|
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|minimalTmpDirGB | |tempDir 所指定的临时文件目录所需要保留的最小空间,单位 GB,默认值 1|
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|minDiskFreeSize |3.1.1.0 后|当某块磁盘上的可用空间小于等于这个阈值时,该磁盘将不再被选择用于生成新的数据文件,单位为字节,取值范围 52428800-1073741824,默认值为 52428800;企业版参数|
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|s3MigrateIntervalSec|3.3.4.3 后|本地数据文件自动上传 S3 的触发周期,单位为秒。最小值:600;最大值:100000。默认值 3600;企业版参数|
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|s3MigrateEnabled |3.3.4.3 后|是否自动进行 S3 迁移,默认值为 0,表示关闭自动 S3 迁移,可配置为 1;企业版参数|
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|s3Accesskey |3.3.4.3 后|冒号分隔的用户 SecretId:SecretKey,例如 AKIDsQmwsfKxTo2A6nGVXZN0UlofKn6JRRSJ:lIdoy99ygEacU7iHfogaN2Xq0yumSm1E;企业版参数|
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|s3Endpoint |3.3.4.3 后|用户所在地域的 COS 服务域名,支持 http 和 https,bucket 的区域需要与 endpoint 保持一致,否则无法访问;企业版参数|
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|s3BucketName |3.3.4.3 后|存储桶名称,减号后面是用户注册 COS 服务的 AppId,其中 AppId 是 COS 特有,AWS 和阿里云都没有,配置时需要作为 bucket name 的一部分,使用减号分隔;参数值均为字符串类型,但不需要引号;例如 test0711-1309024725;企业版参数|
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|s3PageCacheSize |3.3.4.3 后|S3 page cache 缓存页数目,取值范围 4-1048576,单位为页,默认值 4096;企业版参数|
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|s3UploadDelaySec |3.3.4.3 后|data 文件持续多长时间不再变动后上传至 S3,取值范围 1-2592000 (30天),单位为秒,默认值 60;企业版参数|
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|cacheLazyLoadThreshold| |内部参数,缓存的装载策略|
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### 集群相关
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|参数名称|支持版本|参数含义|
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|--------------------------|-----------|-|
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|supportVnodes | |dnode 支持的最大 vnode 数目,取值范围 0-4096,默认值 CPU 核数的 2 倍 + 5|
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|numOfCommitThreads | |落盘线程的最大数量,取值范围 0-1024,默认值为 4|
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|numOfMnodeReadThreads | |mnode 的 Read 线程数目,取值范围 0-1024,默认值为 CPU 核数的四分之一(不超过 4)|
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|numOfVnodeQueryThreads | |vnode 的 Query 线程数目,取值范围 0-1024,默认值为 CPU 核数的两倍(不超过 16)|
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|numOfVnodeFetchThreads | |vnode 的 Fetch 线程数目,取值范围 0-1024,默认值为 CPU 核数的四分之一(不超过 4)|
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|numOfVnodeRsmaThreads | |vnode 的 Rsma 线程数目,取值范围 0-1024,默认值为 CPU 核数的四分之一(不超过 4)|
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|numOfQnodeQueryThreads | |qnode 的 Query 线程数目,取值范围 0-1024,默认值为 CPU 核数的两倍(不超过 16)|
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|numOfSnodeSharedThreads | |snode 的共享线程数目,取值范围 0-1024,默认值为 CPU 核数的四分之一(不小于 2,不超过 4)|
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|numOfSnodeUniqueThreads | |snode 的独占线程数目,取值范围 0-1024,默认值为 CPU 核数的四分之一(不小于 2,不超过 4)|
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|ratioOfVnodeStreamThreads | |流计算使用 vnode 线程的比例,取值范围 0.01-4,默认值 4|
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|ttlUnit | |ttl 参数的单位,取值范围 1-31572500,单位为秒,默认值 86400|
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|ttlPushInterval | |ttl 检测超时频率,取值范围 1-100000,单位为秒,默认值 10|
|
||||
|ttlChangeOnWrite | |ttl 到期时间是否伴随表的修改操作改变;0:不改变,1:改变;默认值为 0|
|
||||
|ttlBatchDropNum | |ttl 一批删除子表的数目,最小值为 0,默认值 10000|
|
||||
|retentionSpeedLimitMB | |数据在不同级别硬盘上迁移时的速度限制,取值范围 0-1024,单位 MB,默认值 0,表示不限制|
|
||||
|maxTsmaNum | |集群内可创建的TSMA个数;取值范围 0-3;默认值 3|
|
||||
|tmqMaxTopicNum | |订阅最多可建立的 topic 数量;取值范围 1-10000;默认值为 20|
|
||||
|tmqRowSize | |订阅数据块的最大记录条数,取值范围 1-1000000,默认值 4096|
|
||||
|audit | |审计功能开关;企业版参数|
|
||||
|auditInterval | |审计数据上报的时间间隔;企业版参数|
|
||||
|auditCreateTable | |是否针对创建子表开启申计功能;企业版参数|
|
||||
|encryptAlgorithm | |数据加密算法;企业版参数|
|
||||
|encryptScope | |加密范围;企业版参数|
|
||||
|enableWhiteList | |白名单功能开关;企业版参数|
|
||||
|syncLogBufferMemoryAllowed| |一个 dnode 允许的 sync 日志缓存消息占用的内存最大值,单位 bytes,取值范围 104857600-INT64_MAX,默认值 服务器内存的 1/10,3.1.3.2/3.3.2.13 版本开始生效 |
|
||||
|syncElectInterval | |内部参数,用于同步模块调试|
|
||||
|syncHeartbeatInterval | |内部参数,用于同步模块调试|
|
||||
|syncHeartbeatTimeout | |内部参数,用于同步模块调试|
|
||||
|syncSnapReplMaxWaitN | |内部参数,用于同步模块调试|
|
||||
|syncSnapReplMaxWaitN | |内部参数,用于同步模块调试|
|
||||
|arbHeartBeatIntervalSec | |内部参数,用于同步模块调试|
|
||||
|arbCheckSyncIntervalSec | |内部参数,用于同步模块调试|
|
||||
|arbSetAssignedTimeoutSec | |内部参数,用于同步模块调试|
|
||||
|mndSdbWriteDelta | |内部参数,用于 mnode 模块调试|
|
||||
|mndLogRetention | |内部参数,用于 mnode 模块调试|
|
||||
|skipGrant | |内部参数,用于授权检查|
|
||||
|trimVDbIntervalSec | |内部参数,用于删除过期数据|
|
||||
|ttlFlushThreshold | |内部参数,ttl 定时器的频率|
|
||||
|compactPullupInterval | |内部参数,数据重整定时器的频率|
|
||||
|walFsyncDataSizeLimit | |内部参数,WAL 进行 FSYNC 的阈值|
|
||||
|transPullupInterval | |内部参数,mnode 执行事务的重试间隔|
|
||||
|mqRebalanceInterval | |内部参数,消费者再平衡的时间间隔|
|
||||
|uptimeInterval | |内部参数,用于记录系统启动时间|
|
||||
|timeseriesThreshold | |内部参数,用于统计用量|
|
||||
|udf | |是否启动 UDF 服务;0:不启动,1:启动;默认值为 0 |
|
||||
|udfdResFuncs | |内部参数,用于 UDF 结果集设置|
|
||||
|udfdLdLibPath | |内部参数,表示 UDF 装载的库路径|
|
||||
|--------------------------|----------|-|
|
||||
|supportVnodes | |dnode 支持的最大 vnode 数目,取值范围 0-4096,默认值 CPU 核数的 2 倍 + 5|
|
||||
|numOfCommitThreads | |落盘线程的最大数量,取值范围 0-1024,默认值为 4|
|
||||
|numOfMnodeReadThreads | |mnode 的 Read 线程数目,取值范围 0-1024,默认值为 CPU 核数的四分之一(不超过 4)|
|
||||
|numOfVnodeQueryThreads | |vnode 的 Query 线程数目,取值范围 0-1024,默认值为 CPU 核数的两倍(不超过 16)|
|
||||
|numOfVnodeFetchThreads | |vnode 的 Fetch 线程数目,取值范围 0-1024,默认值为 CPU 核数的四分之一(不超过 4)|
|
||||
|numOfVnodeRsmaThreads | |vnode 的 Rsma 线程数目,取值范围 0-1024,默认值为 CPU 核数的四分之一(不超过 4)|
|
||||
|numOfQnodeQueryThreads | |qnode 的 Query 线程数目,取值范围 0-1024,默认值为 CPU 核数的两倍(不超过 16)|
|
||||
|numOfSnodeSharedThreads | |snode 的共享线程数目,取值范围 0-1024,默认值为 CPU 核数的四分之一(不小于 2,不超过 4)|
|
||||
|numOfSnodeUniqueThreads | |snode 的独占线程数目,取值范围 0-1024,默认值为 CPU 核数的四分之一(不小于 2,不超过 4)|
|
||||
|ratioOfVnodeStreamThreads | |流计算使用 vnode 线程的比例,取值范围 0.01-4,默认值 4|
|
||||
|ttlUnit | |ttl 参数的单位,取值范围 1-31572500,单位为秒,默认值 86400|
|
||||
|ttlPushInterval | |ttl 检测超时频率,取值范围 1-100000,单位为秒,默认值 10|
|
||||
|ttlChangeOnWrite | |ttl 到期时间是否伴随表的修改操作改变;0:不改变,1:改变;默认值为 0|
|
||||
|ttlBatchDropNum | |ttl 一批删除子表的数目,最小值为 0,默认值 10000|
|
||||
|retentionSpeedLimitMB | |数据在不同级别硬盘上迁移时的速度限制,取值范围 0-1024,单位 MB,默认值 0,表示不限制|
|
||||
|maxTsmaNum | |集群内可创建的TSMA个数;取值范围 0-3;默认值 3|
|
||||
|tmqMaxTopicNum | |订阅最多可建立的 topic 数量;取值范围 1-10000;默认值为 20|
|
||||
|tmqRowSize | |订阅数据块的最大记录条数,取值范围 1-1000000,默认值 4096|
|
||||
|audit | |审计功能开关;企业版参数|
|
||||
|auditInterval | |审计数据上报的时间间隔;企业版参数|
|
||||
|auditCreateTable | |是否针对创建子表开启申计功能;企业版参数|
|
||||
|encryptAlgorithm | |数据加密算法;企业版参数|
|
||||
|encryptScope | |加密范围;企业版参数|
|
||||
|enableWhiteList | |白名单功能开关;企业版参数|
|
||||
|syncLogBufferMemoryAllowed| |一个 dnode 允许的 sync 日志缓存消息占用的内存最大值,单位 bytes,取值范围 104857600-INT64_MAX,默认值 服务器内存的 1/10,3.1.3.2/3.3.2.13 版本开始生效 |
|
||||
|syncElectInterval | |内部参数,用于同步模块调试|
|
||||
|syncHeartbeatInterval | |内部参数,用于同步模块调试|
|
||||
|syncHeartbeatTimeout | |内部参数,用于同步模块调试|
|
||||
|syncSnapReplMaxWaitN | |内部参数,用于同步模块调试|
|
||||
|syncSnapReplMaxWaitN | |内部参数,用于同步模块调试|
|
||||
|arbHeartBeatIntervalSec | |内部参数,用于同步模块调试|
|
||||
|arbCheckSyncIntervalSec | |内部参数,用于同步模块调试|
|
||||
|arbSetAssignedTimeoutSec | |内部参数,用于同步模块调试|
|
||||
|mndSdbWriteDelta | |内部参数,用于 mnode 模块调试|
|
||||
|mndLogRetention | |内部参数,用于 mnode 模块调试|
|
||||
|skipGrant | |内部参数,用于授权检查|
|
||||
|trimVDbIntervalSec | |内部参数,用于删除过期数据|
|
||||
|ttlFlushThreshold | |内部参数,ttl 定时器的频率|
|
||||
|compactPullupInterval | |内部参数,数据重整定时器的频率|
|
||||
|walFsyncDataSizeLimit | |内部参数,WAL 进行 FSYNC 的阈值|
|
||||
|transPullupInterval | |内部参数,mnode 执行事务的重试间隔|
|
||||
|mqRebalanceInterval | |内部参数,消费者再平衡的时间间隔|
|
||||
|uptimeInterval | |内部参数,用于记录系统启动时间|
|
||||
|timeseriesThreshold | |内部参数,用于统计用量|
|
||||
|udf | |是否启动 UDF 服务;0:不启动,1:启动;默认值为 0 |
|
||||
|udfdResFuncs | |内部参数,用于 UDF 结果集设置|
|
||||
|udfdLdLibPath | |内部参数,表示 UDF 装载的库路径|
|
||||
|
||||
|
||||
### 流计算参数
|
||||
|参数名称|支持版本|参数含义|
|
||||
|-----------------------|-----------|-|
|
||||
|disableStream | |流计算的启动开关|
|
||||
|streamBufferSize | |控制内存中窗口状态缓存的大小,默认值为 128MB|
|
||||
|streamAggCnt | |内部参数,并发进行聚合计算的数目|
|
||||
|checkpointInterval | |内部参数,checkponit 同步间隔|
|
||||
|concurrentCheckpoint | |内部参数,是否并发检查 checkpoint|
|
||||
|maxStreamBackendCache | |内部参数,流计算使用的最大缓存|
|
||||
|streamSinkDataRate | |内部参数,用于控制流计算结果的写入速度|
|
||||
|-----------------------|----------|-|
|
||||
|disableStream | |流计算的启动开关|
|
||||
|streamBufferSize | |控制内存中窗口状态缓存的大小,默认值为 128MB|
|
||||
|streamAggCnt | |内部参数,并发进行聚合计算的数目|
|
||||
|checkpointInterval | |内部参数,checkponit 同步间隔|
|
||||
|concurrentCheckpoint | |内部参数,是否并发检查 checkpoint|
|
||||
|maxStreamBackendCache | |内部参数,流计算使用的最大缓存|
|
||||
|streamSinkDataRate | |内部参数,用于控制流计算结果的写入速度|
|
||||
|
||||
### 日志相关
|
||||
|参数名称|支持版本|参数含义|
|
||||
|----------------|-----------|-|
|
||||
|logDir | |日志文件目录,运行日志将写入该目录,默认值 /var/log/taos|
|
||||
|minimalLogDirGB | |日志文件夹所在磁盘可用空间大小小于该值时,停止写日志,单位 GB,默认值 1|
|
||||
|numOfLogLines | |单个日志文件允许的最大行数,默认值 10,000,000|
|
||||
|asyncLog | |日志写入模式,0:同步,1:异步,默认值 1|
|
||||
|logKeepDays | |日志文件的最长保存时间,单位:天,默认值 0,意味着无限保存,日志文件不会被重命名,也不会有新的日志文件滚动产生,但日志文件的内容有可能会不断滚动,取决于日志文件大小的设置;当设置为大于 0 的值时,当日志文件大小达到设置的上限时会被重命名为 taosdlog.yyy,其中 yyy 为日志文件最后修改的时间戳,并滚动产生新的日志文件|
|
||||
|slowLogThreshold|3.3.3.0 之后|慢查询门限值,大于等于门限值认为是慢查询,单位秒,默认值 3 |
|
||||
|slowLogMaxLen |3.3.3.0 之后|慢查询日志最大长度,取值范围 1-16384,默认值 4096|
|
||||
|slowLogScope |3.3.3.0 之后|慢查询记录类型,取值范围 ALL/QUERY/INSERT/OTHERS/NONE,默认值 QUERY|
|
||||
|slowLogExceptDb |3.3.3.0 之后|指定的数据库不上报慢查询,仅支持配置换一个数据库|
|
||||
|debugFlag | |运行日志开关,131(输出错误和警告日志),135(输出错误、警告和调试日志),143(输出错误、警告、调试和跟踪日志);默认值 131 或 135 (取决于不同模块)|
|
||||
|tmrDebugFlag | |定时器模块的日志开关,取值范围同上|
|
||||
|uDebugFlag | |共用功能模块的日志开关,取值范围同上|
|
||||
|rpcDebugFlag | |rpc 模块的日志开关,取值范围同上|
|
||||
|qDebugFlag | |query 模块的日志开关,取值范围同上|
|
||||
|dDebugFlag | |dnode 模块的日志开关,取值范围同上|
|
||||
|vDebugFlag | |vnode 模块的日志开关,取值范围同上|
|
||||
|mDebugFlag | |mnode 模块的日志开关,取值范围同上|
|
||||
|azDebugFlag |3.3.4.3 之后|S3 模块的日志开关,取值范围同上|
|
||||
|sDebugFlag | |sync 模块的日志开关,取值范围同上|
|
||||
|tsdbDebugFlag | |tsdb 模块的日志开关,取值范围同上|
|
||||
|tqDebugFlag | |tq 模块的日志开关,取值范围同上|
|
||||
|fsDebugFlag | |fs 模块的日志开关,取值范围同上|
|
||||
|udfDebugFlag | |udf 模块的日志开关,取值范围同上|
|
||||
|smaDebugFlag | |sma 模块的日志开关,取值范围同上|
|
||||
|idxDebugFlag | |index 模块的日志开关,取值范围同上|
|
||||
|tdbDebugFlag | |tdb 模块的日志开关,取值范围同上|
|
||||
|metaDebugFlag | |meta 模块的日志开关,取值范围同上|
|
||||
|stDebugFlag | |stream 模块的日志开关,取值范围同上|
|
||||
|sndDebugFlag | |snode 模块的日志开关,取值范围同上|
|
||||
|----------------|----------|-|
|
||||
|logDir | |日志文件目录,运行日志将写入该目录,默认值 /var/log/taos|
|
||||
|minimalLogDirGB | |日志文件夹所在磁盘可用空间大小小于该值时,停止写日志,单位 GB,默认值 1|
|
||||
|numOfLogLines | |单个日志文件允许的最大行数,默认值 10,000,000|
|
||||
|asyncLog | |日志写入模式,0:同步,1:异步,默认值 1|
|
||||
|logKeepDays | |日志文件的最长保存时间,单位:天,默认值 0,意味着无限保存,日志文件不会被重命名,也不会有新的日志文件滚动产生,但日志文件的内容有可能会不断滚动,取决于日志文件大小的设置;当设置为大于 0 的值时,当日志文件大小达到设置的上限时会被重命名为 taosdlog.yyy,其中 yyy 为日志文件最后修改的时间戳,并滚动产生新的日志文件|
|
||||
|slowLogThreshold|3.3.3.0 后|慢查询门限值,大于等于门限值认为是慢查询,单位秒,默认值 3 |
|
||||
|slowLogMaxLen |3.3.3.0 后|慢查询日志最大长度,取值范围 1-16384,默认值 4096|
|
||||
|slowLogScope |3.3.3.0 后|慢查询记录类型,取值范围 ALL/QUERY/INSERT/OTHERS/NONE,默认值 QUERY|
|
||||
|slowLogExceptDb |3.3.3.0 后|指定的数据库不上报慢查询,仅支持配置换一个数据库|
|
||||
|debugFlag | |运行日志开关,131(输出错误和警告日志),135(输出错误、警告和调试日志),143(输出错误、警告、调试和跟踪日志);默认值 131 或 135 (取决于不同模块)|
|
||||
|tmrDebugFlag | |定时器模块的日志开关,取值范围同上|
|
||||
|uDebugFlag | |共用功能模块的日志开关,取值范围同上|
|
||||
|rpcDebugFlag | |rpc 模块的日志开关,取值范围同上|
|
||||
|qDebugFlag | |query 模块的日志开关,取值范围同上|
|
||||
|dDebugFlag | |dnode 模块的日志开关,取值范围同上|
|
||||
|vDebugFlag | |vnode 模块的日志开关,取值范围同上|
|
||||
|mDebugFlag | |mnode 模块的日志开关,取值范围同上|
|
||||
|azDebugFlag |3.3.4.3 后|S3 模块的日志开关,取值范围同上|
|
||||
|sDebugFlag | |sync 模块的日志开关,取值范围同上|
|
||||
|tsdbDebugFlag | |tsdb 模块的日志开关,取值范围同上|
|
||||
|tqDebugFlag | |tq 模块的日志开关,取值范围同上|
|
||||
|fsDebugFlag | |fs 模块的日志开关,取值范围同上|
|
||||
|udfDebugFlag | |udf 模块的日志开关,取值范围同上|
|
||||
|smaDebugFlag | |sma 模块的日志开关,取值范围同上|
|
||||
|idxDebugFlag | |index 模块的日志开关,取值范围同上|
|
||||
|tdbDebugFlag | |tdb 模块的日志开关,取值范围同上|
|
||||
|metaDebugFlag | |meta 模块的日志开关,取值范围同上|
|
||||
|stDebugFlag | |stream 模块的日志开关,取值范围同上|
|
||||
|sndDebugFlag | |snode 模块的日志开关,取值范围同上|
|
||||
|
||||
### 调试相关
|
||||
|参数名称|支持版本|参数含义|
|
||||
|--------------------|-----------|-|
|
||||
|enableCoreFile | |crash 时是否生成 core 文件,0:不生成,1:生成;默认值 1|
|
||||
|configDir | |配置文件所在目录|
|
||||
|scriptDir | |内部测试工具的脚本目录|
|
||||
|assert | |断言控制开关,默认值 0|
|
||||
|randErrorChance | |内部参数,用于随机失败测试|
|
||||
|randErrorDivisor | |内部参数,用于随机失败测试|
|
||||
|randErrorScope | |内部参数,用于随机失败测试|
|
||||
|safetyCheckLevel | |内部参数,用于随机失败测试|
|
||||
|experimental | |内部参数,用于一些实验特性|
|
||||
|simdEnable |3.3.4.3 之后|内部参数,用于测试 SIMD 加速|
|
||||
|AVX512Enable |3.3.4.3 之后|内部参数,用于测试 AVX512 加速|
|
||||
|rsyncPort | |内部参数,用于调试流计算|
|
||||
|snodeAddress | |内部参数,用于调试流计算|
|
||||
|checkpointBackupDir | |内部参数,用于恢复 snode 数据|
|
||||
|enableAuditDelete | |内部参数,用于测试审计功能|
|
||||
|slowLogThresholdTest| |内部参数,用于测试慢日志|
|
||||
|--------------------|----------|-|
|
||||
|enableCoreFile | |crash 时是否生成 core 文件,0:不生成,1:生成;默认值 1|
|
||||
|configDir | |配置文件所在目录|
|
||||
|scriptDir | |内部测试工具的脚本目录|
|
||||
|assert | |断言控制开关,默认值 0|
|
||||
|randErrorChance | |内部参数,用于随机失败测试|
|
||||
|randErrorDivisor | |内部参数,用于随机失败测试|
|
||||
|randErrorScope | |内部参数,用于随机失败测试|
|
||||
|safetyCheckLevel | |内部参数,用于随机失败测试|
|
||||
|experimental | |内部参数,用于一些实验特性|
|
||||
|simdEnable |3.3.4.3 后|内部参数,用于测试 SIMD 加速|
|
||||
|AVX512Enable |3.3.4.3 后|内部参数,用于测试 AVX512 加速|
|
||||
|rsyncPort | |内部参数,用于调试流计算|
|
||||
|snodeAddress | |内部参数,用于调试流计算|
|
||||
|checkpointBackupDir | |内部参数,用于恢复 snode 数据|
|
||||
|enableAuditDelete | |内部参数,用于测试审计功能|
|
||||
|slowLogThresholdTest| |内部参数,用于测试慢日志|
|
||||
|
||||
### 压缩参数
|
||||
|参数名称|支持版本|参数含义|
|
||||
|------------|-----------|-|
|
||||
|fPrecision | |设置 float 类型浮点数压缩精度 ,取值范围 0.1 ~ 0.00000001 ,默认值 0.00000001 , 小于此值的浮点数尾数部分将被截断|
|
||||
|dPrecision | |设置 double 类型浮点数压缩精度 , 取值范围 0.1 ~ 0.0000000000000001 , 默认值 0.0000000000000001 , 小于此值的浮点数尾数部分将被截取|
|
||||
|lossyColumn |3.3.0.0 之前|对 float 和/或 double 类型启用 TSZ 有损压缩;取值范围 float/double/none;默认值 none,表示关闭无损压缩|
|
||||
|ifAdtFse | |在启用 TSZ 有损压缩时,使用 FSE 算法替换 HUFFMAN 算法,FSE 算法压缩速度更快,但解压稍慢,追求压缩速度可选用此算法;0:关闭,1:打开;默认值为 0|
|
||||
|maxRange | |内部参数,用于有损压缩设置|
|
||||
|curRange | |内部参数,用于有损压缩设置|
|
||||
|compressor | |内部参数,用于有损压缩设置|
|
||||
|------------|----------|-|
|
||||
|fPrecision | |设置 float 类型浮点数压缩精度 ,取值范围 0.1 ~ 0.00000001 ,默认值 0.00000001 , 小于此值的浮点数尾数部分将被截断|
|
||||
|dPrecision | |设置 double 类型浮点数压缩精度 , 取值范围 0.1 ~ 0.0000000000000001 , 默认值 0.0000000000000001 , 小于此值的浮点数尾数部分将被截取|
|
||||
|lossyColumn |3.3.0.0 前|对 float 和/或 double 类型启用 TSZ 有损压缩;取值范围 float/double/none;默认值 none,表示关闭无损压缩|
|
||||
|ifAdtFse | |在启用 TSZ 有损压缩时,使用 FSE 算法替换 HUFFMAN 算法,FSE 算法压缩速度更快,但解压稍慢,追求压缩速度可选用此算法;0:关闭,1:打开;默认值为 0|
|
||||
|maxRange | |内部参数,用于有损压缩设置|
|
||||
|curRange | |内部参数,用于有损压缩设置|
|
||||
|compressor | |内部参数,用于有损压缩设置|
|
||||
|
||||
**补充说明**
|
||||
1. 在 3.2.0.0 ~ 3.3.0.0(不包含)版本生效,启用该参数后不能回退到升级前的版本
|
||||
|
|
|
@ -10,99 +10,98 @@ TDengine 客户端驱动提供了应用编程所需要的全部 API,并且在
|
|||
|
||||
### 连接相关
|
||||
|参数名称|支持版本|参数含义|
|
||||
|----------------------|-----------|-|
|
||||
|firstEp | |启动时,主动连接的集群中首个 dnode 的 endpoint,缺省值:hostname:6030,若无法获取该服务器的 hostname,则赋值为 localhost|
|
||||
|secondEp | |启动时,如果 firstEp 连接不上,尝试连接集群中第二个 dnode 的 endpoint,没有缺省值|
|
||||
|compressMsgSize | |是否对 RPC 消息进行压缩;-1:所有消息都不压缩;0:所有消息都压缩;N (N>0):只有大于 N 个字节的消息才压缩;缺省值 -1|
|
||||
|shellActivityTimer | |客户端向 mnode 发送心跳的时长,单位为秒,取值范围 1-120,默认值 3|
|
||||
|numOfRpcSessions | |RPC 支持的最大连接数,取值范围 100-100000,缺省值 30000|
|
||||
|numOfRpcThreads | |RPC 线程数目,默认值为 CPU 核数的一半|
|
||||
|timeToGetAvailableConn| |获得可用连接的最长等待时间,取值范围 10-50000000,单位为毫秒,缺省值 500000|
|
||||
|useAdapter | |内部参数,是否使用 taosadapter,影响 CSV 文件导入|
|
||||
|shareConnLimit |3.3.4.3 之后|内部参数,一个链接可以共享的查询数目,取值范围 1-256,默认值 10|
|
||||
|readTimeout |3.3.4.3 之后|内部参数,最小超时时间,取值范围 64-604800,单位为秒,默认值 900|
|
||||
|----------------------|----------|-|
|
||||
|firstEp | |启动时,主动连接的集群中首个 dnode 的 endpoint,缺省值:hostname:6030,若无法获取该服务器的 hostname,则赋值为 localhost|
|
||||
|secondEp | |启动时,如果 firstEp 连接不上,尝试连接集群中第二个 dnode 的 endpoint,没有缺省值|
|
||||
|compressMsgSize | |是否对 RPC 消息进行压缩;-1:所有消息都不压缩;0:所有消息都压缩;N (N>0):只有大于 N 个字节的消息才压缩;缺省值 -1|
|
||||
|shellActivityTimer | |客户端向 mnode 发送心跳的时长,单位为秒,取值范围 1-120,默认值 3|
|
||||
|numOfRpcSessions | |RPC 支持的最大连接数,取值范围 100-100000,缺省值 30000|
|
||||
|numOfRpcThreads | |RPC 线程数目,默认值为 CPU 核数的一半|
|
||||
|timeToGetAvailableConn| |获得可用连接的最长等待时间,取值范围 10-50000000,单位为毫秒,缺省值 500000|
|
||||
|useAdapter | |内部参数,是否使用 taosadapter,影响 CSV 文件导入|
|
||||
|shareConnLimit |3.3.4.3 后|内部参数,一个链接可以共享的查询数目,取值范围 1-256,默认值 10|
|
||||
|readTimeout |3.3.4.3 后|内部参数,最小超时时间,取值范围 64-604800,单位为秒,默认值 900|
|
||||
|
||||
### 查询相关
|
||||
|参数名称|支持版本|参数含义|
|
||||
|---------------------------------|-----------|-|
|
||||
|countAlwaysReturnValue | |count/hyperloglog 函数在输入数据为空或者 NULL 的情况下是否返回值;0:返回空行,1:返回;默认值 1;该参数设置为 1 时,如果查询中含有 INTERVAL 子句或者该查询使用了 TSMA 时,且相应的组或窗口内数据为空或者 NULL,对应的组或窗口将不返回查询结果;注意此参数客户端和服务端值应保持一致|
|
||||
|keepColumnName | |Last、First、LastRow 函数查询且未指定别名时,自动设置别名为列名(不含函数名),因此 order by 子句如果引用了该列名将自动引用该列对应的函数;1:表示自动设置别名为列名(不包含函数名),0:表示不自动设置别名;缺省值:0|
|
||||
|multiResultFunctionStarReturnTags|3.3.3.0 以后|查询超级表时,last(\*)/last_row(\*)/first(\*) 是否返回标签列;查询普通表、子表时,不受该参数影响;0:不返回标签列,1:返回标签列;缺省值:0;该参数设置为 0 时,last(\*)/last_row(\*)/first(\*) 只返回超级表的普通列;为 1 时,返回超级表的普通列和标签列|
|
||||
|
|
||||
| |指定单个客户端元数据缓存大小的最大值,单位 MB;缺省值 -1,表示无限制|
|
||||
|maxTsmaCalcDelay | |查询时客户端可允许的 tsma 计算延迟,若 tsma 的计算延迟大于配置值,则该 TSMA 将不会被使用;取值范围 600s - 86400s,即 10 分钟 - 1 小时;缺省值:600 秒|
|
||||
|tsmaDataDeleteMark | |TSMA 计算的历史数据中间结果保存时间,单位为毫秒;取值范围 >= 3600000,即大于等于1h;缺省值:86400000,即 1d |
|
||||
|queryPolicy | |查询语句的执行策略,1:只使用 vnode,不使用 qnode;2:没有扫描算子的子任务在 qnode 执行,带扫描算子的子任务在 vnode 执行;3:vnode 只运行扫描算子,其余算子均在 qnode 执行;缺省值:1|
|
||||
|queryTableNotExistAsEmpty | |查询表不存在时是否返回空结果集;false:返回错误;true:返回空结果集;缺省值 false|
|
||||
|querySmaOptimize | |sma index 的优化策略,0:表示不使用 sma index,永远从原始数据进行查询;1:表示使用 sma index,对符合的语句,直接从预计算的结果进行查询;缺省值:0|
|
||||
|queryPlannerTrace | |内部参数,查询计划是否输出详细日志|
|
||||
|queryNodeChunkSize | |内部参数,查询计划的块大小|
|
||||
|queryUseNodeAllocator | |内部参数,查询计划的分配方法|
|
||||
|queryMaxConcurrentTables | |内部参数,查询计划的并发数目|
|
||||
|enableQueryHb | |内部参数,是否发送查询心跳消息|
|
||||
|minSlidingTime | |内部参数,sliding 的最小允许值|
|
||||
|minIntervalTime | |内部参数,interval 的最小允许值|
|
||||
|---------------------------------|---------|-|
|
||||
|countAlwaysReturnValue | |count/hyperloglog 函数在输入数据为空或者 NULL 的情况下是否返回值;0:返回空行,1:返回;默认值 1;该参数设置为 1 时,如果查询中含有 INTERVAL 子句或者该查询使用了 TSMA 时,且相应的组或窗口内数据为空或者 NULL,对应的组或窗口将不返回查询结果;注意此参数客户端和服务端值应保持一致|
|
||||
|keepColumnName | |Last、First、LastRow 函数查询且未指定别名时,自动设置别名为列名(不含函数名),因此 order by 子句如果引用了该列名将自动引用该列对应的函数;1:表示自动设置别名为列名(不包含函数名),0:表示不自动设置别名;缺省值:0|
|
||||
|multiResultFunctionStarReturnTags|3.3.3.0 后|查询超级表时,last(\*)/last_row(\*)/first(\*) 是否返回标签列;查询普通表、子表时,不受该参数影响;0:不返回标签列,1:返回标签列;缺省值:0;该参数设置为 0 时,last(\*)/last_row(\*)/first(\*) 只返回超级表的普通列;为 1 时,返回超级表的普通列和标签列|
|
||||
|metaCacheMaxSize | |指定单个客户端元数据缓存大小的最大值,单位 MB;缺省值 -1,表示无限制|
|
||||
|maxTsmaCalcDelay | |查询时客户端可允许的 tsma 计算延迟,若 tsma 的计算延迟大于配置值,则该 TSMA 将不会被使用;取值范围 600s - 86400s,即 10 分钟 - 1 小时;缺省值:600 秒|
|
||||
|tsmaDataDeleteMark | |TSMA 计算的历史数据中间结果保存时间,单位为毫秒;取值范围 >= 3600000,即大于等于1h;缺省值:86400000,即 1d |
|
||||
|queryPolicy | |查询语句的执行策略,1:只使用 vnode,不使用 qnode;2:没有扫描算子的子任务在 qnode 执行,带扫描算子的子任务在 vnode 执行;3:vnode 只运行扫描算子,其余算子均在 qnode 执行;缺省值:1|
|
||||
|queryTableNotExistAsEmpty | |查询表不存在时是否返回空结果集;false:返回错误;true:返回空结果集;缺省值 false|
|
||||
|querySmaOptimize | |sma index 的优化策略,0:表示不使用 sma index,永远从原始数据进行查询;1:表示使用 sma index,对符合的语句,直接从预计算的结果进行查询;缺省值:0|
|
||||
|queryPlannerTrace | |内部参数,查询计划是否输出详细日志|
|
||||
|queryNodeChunkSize | |内部参数,查询计划的块大小|
|
||||
|queryUseNodeAllocator | |内部参数,查询计划的分配方法|
|
||||
|queryMaxConcurrentTables | |内部参数,查询计划的并发数目|
|
||||
|enableQueryHb | |内部参数,是否发送查询心跳消息|
|
||||
|minSlidingTime | |内部参数,sliding 的最小允许值|
|
||||
|minIntervalTime | |内部参数,interval 的最小允许值|
|
||||
|
||||
### 写入相关
|
||||
|参数名称|支持版本|参数含义|
|
||||
|------------------------------|-----------|-|
|
||||
|smlChildTableName | |schemaless 自定义的子表名的 key,无缺省值|
|
||||
|smlAutoChildTableNameDelimiter| |schemaless tag 之间的连接符,连起来作为子表名,无缺省值|
|
||||
|smlTagName | |schemaless tag 为空时默认的 tag 名字,缺省值 "_tag_null"|
|
||||
|smlTsDefaultName | |schemaless 自动建表的时间列名字通过该配置设置,缺省值 "_ts"|
|
||||
|smlDot2Underline | |schemaless 把超级表名中的 dot 转成下划线|
|
||||
|maxInsertBatchRows | |内部参数,一批写入的最大条数|
|
||||
|------------------------------|----------|-|
|
||||
|smlChildTableName | |schemaless 自定义的子表名的 key,无缺省值|
|
||||
|smlAutoChildTableNameDelimiter| |schemaless tag 之间的连接符,连起来作为子表名,无缺省值|
|
||||
|smlTagName | |schemaless tag 为空时默认的 tag 名字,缺省值 "_tag_null"|
|
||||
|smlTsDefaultName | |schemaless 自动建表的时间列名字通过该配置设置,缺省值 "_ts"|
|
||||
|smlDot2Underline | |schemaless 把超级表名中的 dot 转成下划线|
|
||||
|maxInsertBatchRows | |内部参数,一批写入的最大条数|
|
||||
|
||||
### 区域相关
|
||||
|参数名称|支持版本|参数含义|
|
||||
|-----------------|-----------|-|
|
||||
|timezone | |时区;缺省从系统中动态获取当前的时区设置|
|
||||
|locale | |系统区位信息及编码格式,缺省从系统中获取|
|
||||
|charset | |字符集编码,缺省从系统中获取|
|
||||
|-----------------|----------|-|
|
||||
|timezone | |时区;缺省从系统中动态获取当前的时区设置|
|
||||
|locale | |系统区位信息及编码格式,缺省从系统中获取|
|
||||
|charset | |字符集编码,缺省从系统中获取|
|
||||
|
||||
### 存储相关
|
||||
|参数名称|支持版本|参数含义|
|
||||
|-----------------|-----------|-|
|
||||
|tempDir | |指定所有运行过程中的临时文件生成的目录,Linux 平台默认值为 /tmp|
|
||||
|minimalTmpDirGB | |tempDir 所指定的临时文件目录所需要保留的最小空间,单位 GB,缺省值:1|
|
||||
|-----------------|----------|-|
|
||||
|tempDir | |指定所有运行过程中的临时文件生成的目录,Linux 平台默认值为 /tmp|
|
||||
|minimalTmpDirGB | |tempDir 所指定的临时文件目录所需要保留的最小空间,单位 GB,缺省值:1|
|
||||
|
||||
### 日志相关
|
||||
|参数名称|支持版本|参数含义|
|
||||
|-----------------|-----------|-|
|
||||
|logDir | |日志文件目录,运行日志将写入该目录,缺省值:/var/log/taos|
|
||||
|minimalLogDirGB | |日志文件夹所在磁盘可用空间大小小于该值时,停止写日志,单位 GB,缺省值:1|
|
||||
|numOfLogLines | |单个日志文件允许的最大行数,缺省值:10,000,000|
|
||||
|asyncLog | |日志写入模式,0:同步,1:异步,缺省值:1|
|
||||
|logKeepDays | |日志文件的最长保存时间,单位:天,缺省值:0,意味着无限保存,日志文件不会被重命名,也不会有新的日志文件滚动产生,但日志文件的内容有可能会不断滚动,取决于日志文件大小的设置;当设置为大于 0 的值时,当日志文件大小达到设置的上限时会被重命名为 taoslogx.yyy,其中 yyy 为日志文件最后修改的时间戳,并滚动产生新的日志文件|
|
||||
|debugFlag | |运行日志开关,131(输出错误和警告日志),135(输出错误、警告和调试日志),143(输出错误、警告、调试和跟踪日志);默认值 131 或 135 (取决于不同模块)|
|
||||
|tmrDebugFlag | |定时器模块的日志开关,取值范围同上|
|
||||
|uDebugFlag | |共用功能模块的日志开关,取值范围同上|
|
||||
|rpcDebugFlag | |rpc 模块的日志开关,取值范围同上|
|
||||
|jniDebugFlag | |jni 模块的日志开关,取值范围同上|
|
||||
|qDebugFlag | |query 模块的日志开关,取值范围同上|
|
||||
|cDebugFlag | |客户端模块的日志开关,取值范围同上|
|
||||
|simDebugFlag | |内部参数,测试工具的日志开关,取值范围同上|
|
||||
|tqClientDebugFlag|3.3.4.3 之后|客户端模块的日志开关,取值范围同上|
|
||||
|-----------------|----------|-|
|
||||
|logDir | |日志文件目录,运行日志将写入该目录,缺省值:/var/log/taos|
|
||||
|minimalLogDirGB | |日志文件夹所在磁盘可用空间大小小于该值时,停止写日志,单位 GB,缺省值:1|
|
||||
|numOfLogLines | |单个日志文件允许的最大行数,缺省值:10,000,000|
|
||||
|asyncLog | |日志写入模式,0:同步,1:异步,缺省值:1|
|
||||
|logKeepDays | |日志文件的最长保存时间,单位:天,缺省值:0,意味着无限保存,日志文件不会被重命名,也不会有新的日志文件滚动产生,但日志文件的内容有可能会不断滚动,取决于日志文件大小的设置;当设置为大于 0 的值时,当日志文件大小达到设置的上限时会被重命名为 taoslogx.yyy,其中 yyy 为日志文件最后修改的时间戳,并滚动产生新的日志文件|
|
||||
|debugFlag | |运行日志开关,131(输出错误和警告日志),135(输出错误、警告和调试日志),143(输出错误、警告、调试和跟踪日志);默认值 131 或 135 (取决于不同模块)|
|
||||
|tmrDebugFlag | |定时器模块的日志开关,取值范围同上|
|
||||
|uDebugFlag | |共用功能模块的日志开关,取值范围同上|
|
||||
|rpcDebugFlag | |rpc 模块的日志开关,取值范围同上|
|
||||
|jniDebugFlag | |jni 模块的日志开关,取值范围同上|
|
||||
|qDebugFlag | |query 模块的日志开关,取值范围同上|
|
||||
|cDebugFlag | |客户端模块的日志开关,取值范围同上|
|
||||
|simDebugFlag | |内部参数,测试工具的日志开关,取值范围同上|
|
||||
|tqClientDebugFlag|3.3.4.3 后|客户端模块的日志开关,取值范围同上|
|
||||
|
||||
### 调试相关
|
||||
|参数名称|支持版本|参数含义|
|
||||
|-----------------|-----------|-|
|
||||
|crashReporting | |是否上传 crash 到 telemetry,0:不上传,1:上传;缺省值:1|
|
||||
|enableCoreFile | |crash 时是否生成 core 文件,0:不生成,1:生成;缺省值:1|
|
||||
|assert | |断言控制开关,缺省值:0|
|
||||
|configDir | |配置文件所在目录|
|
||||
|scriptDir | |内部参数,测试用例的目录|
|
||||
|randErrorChance |3.3.3.0 之后|内部参数,用于随机失败测试|
|
||||
|randErrorDivisor |3.3.3.0 之后|内部参数,用于随机失败测试|
|
||||
|randErrorScope |3.3.3.0 之后|内部参数,用于随机失败测试|
|
||||
|safetyCheckLevel |3.3.3.0 之后|内部参数,用于随机失败测试|
|
||||
|simdEnable |3.3.4.3 之后|内部参数,用于测试 SIMD 加速|
|
||||
|AVX512Enable |3.3.4.3 之后|内部参数,用于测试 AVX512 加速|
|
||||
|crashReporting | |是否上传 crash 到 telemetry,0:不上传,1:上传;缺省值:1|
|
||||
|enableCoreFile | |crash 时是否生成 core 文件,0:不生成,1:生成;缺省值:1|
|
||||
|assert | |断言控制开关,缺省值:0|
|
||||
|configDir | |配置文件所在目录|
|
||||
|scriptDir | |内部参数,测试用例的目录|
|
||||
|randErrorChance |3.3.3.0 后|内部参数,用于随机失败测试|
|
||||
|randErrorDivisor |3.3.3.0 后|内部参数,用于随机失败测试|
|
||||
|randErrorScope |3.3.3.0 后|内部参数,用于随机失败测试|
|
||||
|safetyCheckLevel |3.3.3.0 后|内部参数,用于随机失败测试|
|
||||
|simdEnable |3.3.4.3 后|内部参数,用于测试 SIMD 加速|
|
||||
|AVX512Enable |3.3.4.3 后|内部参数,用于测试 AVX512 加速|
|
||||
|
||||
### SHELL 相关
|
||||
|参数名称|支持版本|参数含义|
|
||||
|-----------------|-----------|-|
|
||||
|enableScience | |是否开启科学计数法显示浮点数;0:不开始,1:开启;缺省值:1|
|
||||
|-----------------|----------|-|
|
||||
|enableScience | |是否开启科学计数法显示浮点数;0:不开始,1:开启;缺省值:1|
|
||||
|
||||
## API
|
||||
|
||||
|
|
|
@ -227,7 +227,7 @@ DROP TABLE [IF EXISTS] [db_name.]tb_name [, [IF EXISTS] [db_name.]tb_name] ...
|
|||
如下 SQL 语句可以列出当前数据库中的所有表名。
|
||||
|
||||
```sql
|
||||
SHOW TABLES [LIKE tb_name_wildchar];
|
||||
SHOW TABLES [LIKE tb_name_wildcard];
|
||||
```
|
||||
|
||||
### 显示表创建语句
|
||||
|
|
|
@ -3,6 +3,12 @@ title: 3.3.4.3 版本说明
|
|||
sidebar_label: 3.3.4.3
|
||||
description: 3.3.4.3 版本说明
|
||||
---
|
||||
|
||||
### 行为变更及兼容性
|
||||
1. 多副本流计算中必须使用 snode
|
||||
1. 增加了流计算的兼容性保证机制,避免后续函数变更产生新的兼容性问题,但之前版本的流计算必须重建,具体参见 https://docs.taosdata.com/advanced/stream/#流计算升级故障恢复
|
||||
1. 调整 case when 语句结果类型的判断方法
|
||||
|
||||
### 新特性
|
||||
1. 新功能:流计算的 TWA 函数支持时间驱动的结果推送模式
|
||||
1. 新功能:流计算的 Interp 函数支持时间驱动的结果推送模式
|
||||
|
|
|
@ -3,6 +3,7 @@ title: 版本说明
|
|||
sidebar_label: 版本说明
|
||||
description: 各版本版本说明
|
||||
---
|
||||
[3.3.4.3](./3.3.4.3)
|
||||
|
||||
[3.3.4.3](./3.3.4.3)
|
||||
[3.3.3.0](./3.3.3.0)
|
||||
[3.3.2.0](./3.3.2.0)
|
||||
|
|
|
@ -2187,8 +2187,9 @@ int32_t tSerializeSShowVariablesReq(void* buf, int32_t bufLen, SShowVariablesReq
|
|||
|
||||
typedef struct {
|
||||
char name[TSDB_CONFIG_OPTION_LEN + 1];
|
||||
char value[TSDB_CONFIG_VALUE_LEN + 1];
|
||||
char value[TSDB_CONFIG_PATH_LEN + 1];
|
||||
char scope[TSDB_CONFIG_SCOPE_LEN + 1];
|
||||
char info[TSDB_CONFIG_INFO_LEN + 1];
|
||||
} SVariablesInfo;
|
||||
|
||||
typedef struct {
|
||||
|
|
|
@ -42,10 +42,11 @@ extern "C" {
|
|||
#define SHOW_CREATE_VIEW_RESULT_FIELD1_LEN (TSDB_VIEW_FNAME_LEN + 4 + VARSTR_HEADER_SIZE)
|
||||
#define SHOW_CREATE_VIEW_RESULT_FIELD2_LEN (TSDB_MAX_ALLOWED_SQL_LEN + VARSTR_HEADER_SIZE)
|
||||
|
||||
#define SHOW_LOCAL_VARIABLES_RESULT_COLS 3
|
||||
#define SHOW_LOCAL_VARIABLES_RESULT_COLS 4
|
||||
#define SHOW_LOCAL_VARIABLES_RESULT_FIELD1_LEN (TSDB_CONFIG_OPTION_LEN + VARSTR_HEADER_SIZE)
|
||||
#define SHOW_LOCAL_VARIABLES_RESULT_FIELD2_LEN (TSDB_CONFIG_VALUE_LEN + VARSTR_HEADER_SIZE)
|
||||
#define SHOW_LOCAL_VARIABLES_RESULT_FIELD2_LEN (TSDB_CONFIG_PATH_LEN + VARSTR_HEADER_SIZE)
|
||||
#define SHOW_LOCAL_VARIABLES_RESULT_FIELD3_LEN (TSDB_CONFIG_SCOPE_LEN + VARSTR_HEADER_SIZE)
|
||||
#define SHOW_LOCAL_VARIABLES_RESULT_FIELD4_LEN (TSDB_CONFIG_INFO_LEN + VARSTR_HEADER_SIZE)
|
||||
|
||||
#define COMPACT_DB_RESULT_COLS 3
|
||||
#define COMPACT_DB_RESULT_FIELD1_LEN 32
|
||||
|
|
|
@ -195,9 +195,9 @@ static const EOperatorType OPERATOR_ARRAY[] = {
|
|||
OP_TYPE_MULTI,
|
||||
OP_TYPE_DIV,
|
||||
OP_TYPE_REM,
|
||||
|
||||
|
||||
OP_TYPE_MINUS,
|
||||
|
||||
|
||||
OP_TYPE_BIT_AND,
|
||||
OP_TYPE_BIT_OR,
|
||||
|
||||
|
@ -213,7 +213,7 @@ static const EOperatorType OPERATOR_ARRAY[] = {
|
|||
OP_TYPE_NOT_LIKE,
|
||||
OP_TYPE_MATCH,
|
||||
OP_TYPE_NMATCH,
|
||||
|
||||
|
||||
OP_TYPE_IS_NULL,
|
||||
OP_TYPE_IS_NOT_NULL,
|
||||
OP_TYPE_IS_TRUE,
|
||||
|
@ -222,7 +222,7 @@ static const EOperatorType OPERATOR_ARRAY[] = {
|
|||
OP_TYPE_IS_NOT_TRUE,
|
||||
OP_TYPE_IS_NOT_FALSE,
|
||||
OP_TYPE_IS_NOT_UNKNOWN,
|
||||
//OP_TYPE_COMPARE_MAX_VALUE,
|
||||
//OP_TYPE_COMPARE_MAX_VALUE,
|
||||
|
||||
OP_TYPE_JSON_GET_VALUE,
|
||||
OP_TYPE_JSON_CONTAINS,
|
||||
|
@ -631,6 +631,8 @@ enum { RAND_ERR_MEMORY = 1, RAND_ERR_FILE = 2, RAND_ERR_NETWORK = 4 };
|
|||
#define TSDB_CONFIG_VALUE_LEN 64
|
||||
#define TSDB_CONFIG_SCOPE_LEN 8
|
||||
#define TSDB_CONFIG_NUMBER 16
|
||||
#define TSDB_CONFIG_PATH_LEN 4096
|
||||
#define TSDB_CONFIG_INFO_LEN 64
|
||||
|
||||
#define QUERY_ID_SIZE 20
|
||||
#define QUERY_OBJ_ID_SIZE 18
|
||||
|
|
|
@ -47,10 +47,11 @@ enum {
|
|||
RES_TYPE__TMQ_BATCH_META,
|
||||
};
|
||||
|
||||
#define SHOW_VARIABLES_RESULT_COLS 3
|
||||
#define SHOW_VARIABLES_RESULT_COLS 4
|
||||
#define SHOW_VARIABLES_RESULT_FIELD1_LEN (TSDB_CONFIG_OPTION_LEN + VARSTR_HEADER_SIZE)
|
||||
#define SHOW_VARIABLES_RESULT_FIELD2_LEN (TSDB_CONFIG_VALUE_LEN + VARSTR_HEADER_SIZE)
|
||||
#define SHOW_VARIABLES_RESULT_FIELD3_LEN (TSDB_CONFIG_SCOPE_LEN + VARSTR_HEADER_SIZE)
|
||||
#define SHOW_VARIABLES_RESULT_FIELD4_LEN (TSDB_CONFIG_INFO_LEN + VARSTR_HEADER_SIZE)
|
||||
|
||||
#define TD_RES_QUERY(res) (*(int8_t*)(res) == RES_TYPE__QUERY)
|
||||
#define TD_RES_TMQ(res) (*(int8_t*)(res) == RES_TYPE__TMQ)
|
||||
|
|
|
@ -541,6 +541,10 @@ static int32_t buildShowVariablesBlock(SArray* pVars, SSDataBlock** block) {
|
|||
infoData.info.bytes = SHOW_VARIABLES_RESULT_FIELD3_LEN;
|
||||
TSDB_CHECK_NULL(taosArrayPush(pBlock->pDataBlock, &infoData), code, line, END, terrno);
|
||||
|
||||
infoData.info.type = TSDB_DATA_TYPE_VARCHAR;
|
||||
infoData.info.bytes = SHOW_VARIABLES_RESULT_FIELD4_LEN;
|
||||
TSDB_CHECK_NULL(taosArrayPush(pBlock->pDataBlock, &infoData), code, line, END, terrno);
|
||||
|
||||
int32_t numOfCfg = taosArrayGetSize(pVars);
|
||||
code = blockDataEnsureCapacity(pBlock, numOfCfg);
|
||||
TSDB_CHECK_CODE(code, line, END);
|
||||
|
@ -569,6 +573,13 @@ static int32_t buildShowVariablesBlock(SArray* pVars, SSDataBlock** block) {
|
|||
TSDB_CHECK_NULL(pColInfo, code, line, END, terrno);
|
||||
code = colDataSetVal(pColInfo, i, scope, false);
|
||||
TSDB_CHECK_CODE(code, line, END);
|
||||
|
||||
char info[TSDB_CONFIG_INFO_LEN + VARSTR_HEADER_SIZE] = {0};
|
||||
STR_WITH_MAXSIZE_TO_VARSTR(info, pInfo->info, TSDB_CONFIG_INFO_LEN + VARSTR_HEADER_SIZE);
|
||||
pColInfo = taosArrayGet(pBlock->pDataBlock, c++);
|
||||
TSDB_CHECK_NULL(pColInfo, code, line, END, terrno);
|
||||
code = colDataSetVal(pColInfo, i, info, false);
|
||||
TSDB_CHECK_CODE(code, line, END);
|
||||
}
|
||||
|
||||
pBlock->info.rows = numOfCfg;
|
||||
|
@ -825,7 +836,7 @@ int32_t processCompactDbRsp(void* param, SDataBuf* pMsg, int32_t code) {
|
|||
tscError("failed to post semaphore");
|
||||
}
|
||||
}
|
||||
return code;
|
||||
return code;
|
||||
}
|
||||
|
||||
__async_send_cb_fn_t getMsgRspHandle(int32_t msgType) {
|
||||
|
@ -845,7 +856,7 @@ __async_send_cb_fn_t getMsgRspHandle(int32_t msgType) {
|
|||
case TDMT_MND_SHOW_VARIABLES:
|
||||
return processShowVariablesRsp;
|
||||
case TDMT_MND_COMPACT_DB:
|
||||
return processCompactDbRsp;
|
||||
return processCompactDbRsp;
|
||||
default:
|
||||
return genericRspCallback;
|
||||
}
|
||||
|
|
|
@ -327,8 +327,9 @@ static const SSysDbTableSchema configSchema[] = {
|
|||
static const SSysDbTableSchema variablesSchema[] = {
|
||||
{.name = "dnode_id", .bytes = 4, .type = TSDB_DATA_TYPE_INT, .sysInfo = true},
|
||||
{.name = "name", .bytes = TSDB_CONFIG_OPTION_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
|
||||
{.name = "value", .bytes = TSDB_CONFIG_VALUE_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
|
||||
{.name = "value", .bytes = TSDB_CONFIG_PATH_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
|
||||
{.name = "scope", .bytes = TSDB_CONFIG_SCOPE_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
|
||||
{.name = "info", .bytes = TSDB_CONFIG_INFO_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
|
||||
};
|
||||
|
||||
static const SSysDbTableSchema topicSchema[] = {
|
||||
|
|
|
@ -267,7 +267,14 @@ int32_t dumpConfToDataBlock(SSDataBlock* pBlock, int32_t startCol) {
|
|||
|
||||
int8_t locked = 0;
|
||||
|
||||
TAOS_CHECK_GOTO(blockDataEnsureCapacity(pBlock, cfgGetSize(pConf)), NULL, _exit);
|
||||
size_t exSize = 0;
|
||||
size_t index = 0;
|
||||
SConfigItem* pDataDirItem = cfgGetItem(pConf, "dataDir");
|
||||
if (pDataDirItem) {
|
||||
exSize = TMAX(taosArrayGetSize(pDataDirItem->array), 1) - 1;
|
||||
}
|
||||
|
||||
TAOS_CHECK_GOTO(blockDataEnsureCapacity(pBlock, cfgGetSize(pConf) + exSize), NULL, _exit);
|
||||
|
||||
TAOS_CHECK_GOTO(cfgCreateIter(pConf, &pIter), NULL, _exit);
|
||||
|
||||
|
@ -275,6 +282,7 @@ int32_t dumpConfToDataBlock(SSDataBlock* pBlock, int32_t startCol) {
|
|||
locked = 1;
|
||||
|
||||
while ((pItem = cfgNextIter(pIter)) != NULL) {
|
||||
_start:
|
||||
col = startCol;
|
||||
|
||||
// GRANT_CFG_SKIP;
|
||||
|
@ -289,9 +297,18 @@ int32_t dumpConfToDataBlock(SSDataBlock* pBlock, int32_t startCol) {
|
|||
|
||||
TAOS_CHECK_GOTO(colDataSetVal(pColInfo, numOfRows, name, false), NULL, _exit);
|
||||
|
||||
char value[TSDB_CONFIG_VALUE_LEN + VARSTR_HEADER_SIZE] = {0};
|
||||
char value[TSDB_CONFIG_PATH_LEN + VARSTR_HEADER_SIZE] = {0};
|
||||
int32_t valueLen = 0;
|
||||
TAOS_CHECK_GOTO(cfgDumpItemValue(pItem, &value[VARSTR_HEADER_SIZE], TSDB_CONFIG_VALUE_LEN, &valueLen), NULL, _exit);
|
||||
SDiskCfg* pDiskCfg = NULL;
|
||||
if (strcasecmp(pItem->name, "dataDir") == 0 && exSize > 0) {
|
||||
char* buf = &value[VARSTR_HEADER_SIZE];
|
||||
pDiskCfg = taosArrayGet(pItem->array, index);
|
||||
valueLen = tsnprintf(buf, TSDB_CONFIG_PATH_LEN, "%s", pDiskCfg->dir);
|
||||
index++;
|
||||
} else {
|
||||
TAOS_CHECK_GOTO(cfgDumpItemValue(pItem, &value[VARSTR_HEADER_SIZE], TSDB_CONFIG_PATH_LEN, &valueLen), NULL,
|
||||
_exit);
|
||||
}
|
||||
varDataSetLen(value, valueLen);
|
||||
|
||||
pColInfo = taosArrayGet(pBlock->pDataBlock, col++);
|
||||
|
@ -313,8 +330,28 @@ int32_t dumpConfToDataBlock(SSDataBlock* pBlock, int32_t startCol) {
|
|||
}
|
||||
TAOS_CHECK_GOTO(colDataSetVal(pColInfo, numOfRows, scope, false), NULL, _exit);
|
||||
|
||||
char info[TSDB_CONFIG_INFO_LEN + VARSTR_HEADER_SIZE] = {0};
|
||||
if (strcasecmp(pItem->name, "dataDir") == 0 && pDiskCfg) {
|
||||
char* buf = &info[VARSTR_HEADER_SIZE];
|
||||
valueLen = tsnprintf(buf, TSDB_CONFIG_INFO_LEN, "level %d primary %d disabled %" PRIi8, pDiskCfg->level,
|
||||
pDiskCfg->primary, pDiskCfg->disable);
|
||||
} else {
|
||||
valueLen = 0;
|
||||
}
|
||||
varDataSetLen(info, valueLen);
|
||||
|
||||
pColInfo = taosArrayGet(pBlock->pDataBlock, col++);
|
||||
if (pColInfo == NULL) {
|
||||
code = terrno;
|
||||
TAOS_CHECK_GOTO(code, NULL, _exit);
|
||||
}
|
||||
TAOS_CHECK_GOTO(colDataSetVal(pColInfo, numOfRows, info, false), NULL, _exit);
|
||||
|
||||
numOfRows++;
|
||||
}
|
||||
if (index > 0 && index <= exSize) {
|
||||
goto _start;
|
||||
}
|
||||
}
|
||||
pBlock->info.rows = numOfRows;
|
||||
_exit:
|
||||
if (locked) cfgUnLock(pConf);
|
||||
|
|
|
@ -5642,6 +5642,12 @@ int32_t tSerializeSShowVariablesRsp(void *buf, int32_t bufLen, SShowVariablesRsp
|
|||
SVariablesInfo *pInfo = taosArrayGet(pRsp->variables, i);
|
||||
TAOS_CHECK_EXIT(tEncodeSVariablesInfo(&encoder, pInfo));
|
||||
}
|
||||
|
||||
for (int32_t i = 0; i < varNum; ++i) {
|
||||
SVariablesInfo *pInfo = taosArrayGet(pRsp->variables, i);
|
||||
TAOS_CHECK_RETURN(tEncodeCStr(&encoder, pInfo->info));
|
||||
}
|
||||
|
||||
tEndEncode(&encoder);
|
||||
|
||||
_exit:
|
||||
|
@ -5675,6 +5681,13 @@ int32_t tDeserializeSShowVariablesRsp(void *buf, int32_t bufLen, SShowVariablesR
|
|||
TAOS_CHECK_EXIT(terrno);
|
||||
}
|
||||
}
|
||||
|
||||
if (!tDecodeIsEnd(&decoder)) {
|
||||
for (int32_t i = 0; i < varNum; ++i) {
|
||||
SVariablesInfo *pInfo = taosArrayGet(pRsp->variables, i);
|
||||
TAOS_CHECK_EXIT(tDecodeCStrTo(&decoder, pInfo->info));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
tEndDecode(&decoder);
|
||||
|
|
|
@ -1103,6 +1103,7 @@ static int32_t mndProcessShowVariablesReq(SRpcMsg *pReq) {
|
|||
(void)strcpy(info.name, "statusInterval");
|
||||
(void)snprintf(info.value, TSDB_CONFIG_VALUE_LEN, "%d", tsStatusInterval);
|
||||
(void)strcpy(info.scope, "server");
|
||||
// fill info.info
|
||||
if (taosArrayPush(rsp.variables, &info) == NULL) {
|
||||
code = terrno;
|
||||
goto _OVER;
|
||||
|
|
|
@ -954,6 +954,12 @@ static int32_t buildLocalVariablesResultDataBlock(SSDataBlock** pOutput) {
|
|||
goto _exit;
|
||||
}
|
||||
|
||||
infoData.info.type = TSDB_DATA_TYPE_VARCHAR;
|
||||
infoData.info.bytes = SHOW_LOCAL_VARIABLES_RESULT_FIELD4_LEN;
|
||||
if (taosArrayPush(pBlock->pDataBlock, &infoData) == NULL) {
|
||||
goto _exit;
|
||||
}
|
||||
|
||||
*pOutput = pBlock;
|
||||
|
||||
_exit:
|
||||
|
|
|
@ -3311,11 +3311,11 @@ static int32_t selectCommonType(SDataType* commonType, const SDataType* newType)
|
|||
} else {
|
||||
resultType = gDisplyTypes[type2][type1];
|
||||
}
|
||||
|
||||
|
||||
if (resultType == -1) {
|
||||
return TSDB_CODE_SCALAR_CONVERT_ERROR;
|
||||
}
|
||||
|
||||
|
||||
if (commonType->type == newType->type) {
|
||||
commonType->bytes = TMAX(commonType->bytes, newType->bytes);
|
||||
return TSDB_CODE_SUCCESS;
|
||||
|
@ -3328,9 +3328,9 @@ static int32_t selectCommonType(SDataType* commonType, const SDataType* newType)
|
|||
} else {
|
||||
commonType->bytes = TMAX(TMAX(commonType->bytes, newType->bytes), TYPE_BYTES[resultType]);
|
||||
}
|
||||
|
||||
|
||||
commonType->type = resultType;
|
||||
|
||||
|
||||
return TSDB_CODE_SUCCESS;
|
||||
}
|
||||
|
||||
|
@ -13127,7 +13127,7 @@ static int32_t extractShowCreateViewResultSchema(int32_t* numOfCols, SSchema** p
|
|||
}
|
||||
|
||||
static int32_t extractShowVariablesResultSchema(int32_t* numOfCols, SSchema** pSchema) {
|
||||
*numOfCols = 3;
|
||||
*numOfCols = SHOW_LOCAL_VARIABLES_RESULT_COLS; // SHOW_VARIABLES_RESULT_COLS
|
||||
*pSchema = taosMemoryCalloc((*numOfCols), sizeof(SSchema));
|
||||
if (NULL == (*pSchema)) {
|
||||
return terrno;
|
||||
|
@ -13138,13 +13138,17 @@ static int32_t extractShowVariablesResultSchema(int32_t* numOfCols, SSchema** pS
|
|||
strcpy((*pSchema)[0].name, "name");
|
||||
|
||||
(*pSchema)[1].type = TSDB_DATA_TYPE_BINARY;
|
||||
(*pSchema)[1].bytes = TSDB_CONFIG_VALUE_LEN;
|
||||
(*pSchema)[1].bytes = TSDB_CONFIG_PATH_LEN;
|
||||
strcpy((*pSchema)[1].name, "value");
|
||||
|
||||
(*pSchema)[2].type = TSDB_DATA_TYPE_BINARY;
|
||||
(*pSchema)[2].bytes = TSDB_CONFIG_SCOPE_LEN;
|
||||
strcpy((*pSchema)[2].name, "scope");
|
||||
|
||||
(*pSchema)[3].type = TSDB_DATA_TYPE_BINARY;
|
||||
(*pSchema)[3].bytes = TSDB_CONFIG_INFO_LEN;
|
||||
strcpy((*pSchema)[3].name, "info");
|
||||
|
||||
return TSDB_CODE_SUCCESS;
|
||||
}
|
||||
|
||||
|
|
|
@ -3491,37 +3491,77 @@ static void eliminateProjPushdownProjIdx(SNodeList* pParentProjects, SNodeList*
|
|||
}
|
||||
}
|
||||
|
||||
static int32_t eliminateProjOptFindProjPrefixWithOrderCheck(SProjectLogicNode* pProj, SProjectLogicNode* pChild, SNodeList** pNewChildTargets, bool *orderMatch) {
|
||||
int32_t code = 0;
|
||||
SNode* pProjection = NULL, *pChildTarget = NULL;
|
||||
*orderMatch = true;
|
||||
FORBOTH(pProjection, pProj->pProjections, pChildTarget, pChild->node.pTargets) {
|
||||
if (!pProjection) break;
|
||||
if (0 != strcmp(((SColumnNode*)pProjection)->colName, ((SColumnNode*)pChildTarget)->colName)) {
|
||||
*orderMatch = false;
|
||||
break;
|
||||
}
|
||||
if (pNewChildTargets) {
|
||||
SNode* pNew = NULL;
|
||||
code = nodesCloneNode(pChildTarget, &pNew);
|
||||
if (TSDB_CODE_SUCCESS == code) {
|
||||
code = nodesListMakeStrictAppend(pNewChildTargets, pNew);
|
||||
}
|
||||
if (TSDB_CODE_SUCCESS != code && pNewChildTargets) {
|
||||
nodesDestroyList(*pNewChildTargets);
|
||||
*pNewChildTargets = NULL;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
return code;
|
||||
}
|
||||
|
||||
static int32_t eliminateProjOptPushTargetsToSetOpChildren(SProjectLogicNode* pSetOp) {
|
||||
SNode* pChildProj = NULL;
|
||||
int32_t code = 0;
|
||||
bool orderMatch = false;
|
||||
FOREACH(pChildProj, pSetOp->node.pChildren) {
|
||||
if (QUERY_NODE_LOGIC_PLAN_PROJECT == nodeType(pChildProj)) {
|
||||
SProjectLogicNode* pChildLogic = (SProjectLogicNode*)pChildProj;
|
||||
SNodeList* pNewChildTargetsForChild = NULL;
|
||||
code = eliminateProjOptFindProjPrefixWithOrderCheck(pSetOp, pChildLogic, &pNewChildTargetsForChild, &orderMatch);
|
||||
if (TSDB_CODE_SUCCESS != code) break;
|
||||
nodesDestroyList(pChildLogic->node.pTargets);
|
||||
pChildLogic->node.pTargets = pNewChildTargetsForChild;
|
||||
alignProjectionWithTarget((SLogicNode*)pChildLogic);
|
||||
if (pChildLogic->isSetOpProj) {
|
||||
code = eliminateProjOptPushTargetsToSetOpChildren(pChildLogic);
|
||||
if (TSDB_CODE_SUCCESS != code) break;
|
||||
}
|
||||
}
|
||||
}
|
||||
return code;
|
||||
}
|
||||
|
||||
static int32_t eliminateProjOptimizeImpl(SOptimizeContext* pCxt, SLogicSubplan* pLogicSubplan,
|
||||
SProjectLogicNode* pProjectNode) {
|
||||
SLogicNode* pChild = (SLogicNode*)nodesListGetNode(pProjectNode->node.pChildren, 0);
|
||||
int32_t code = 0;
|
||||
bool isSetOpProj = false;
|
||||
bool orderMatch = false;
|
||||
bool sizeMatch = LIST_LENGTH(pProjectNode->pProjections) == LIST_LENGTH(pChild->pTargets);
|
||||
bool needReplaceTargets = true;
|
||||
|
||||
if (NULL == pProjectNode->node.pParent) {
|
||||
SNodeList* pNewChildTargets = NULL;
|
||||
code = nodesMakeList(&pNewChildTargets);
|
||||
if (TSDB_CODE_SUCCESS != code) {
|
||||
return code;
|
||||
}
|
||||
SNode * pProjection = NULL, *pChildTarget = NULL;
|
||||
bool orderMatch = true;
|
||||
bool needOrderMatch =
|
||||
isSetOpProj =
|
||||
QUERY_NODE_LOGIC_PLAN_PROJECT == nodeType(pChild) && ((SProjectLogicNode*)pChild)->isSetOpProj;
|
||||
if (needOrderMatch) {
|
||||
if (isSetOpProj) {
|
||||
// For sql: select ... from (select ... union all select ...);
|
||||
// When eliminating the outer proj (the outer select), we have to make sure that the outer proj projections and
|
||||
// union all project targets have same columns in the same order. See detail in TD-30188
|
||||
FORBOTH(pProjection, pProjectNode->pProjections, pChildTarget, pChild->pTargets) {
|
||||
if (!pProjection) break;
|
||||
if (0 != strcmp(((SColumnNode*)pProjection)->colName, ((SColumnNode*)pChildTarget)->colName)) {
|
||||
orderMatch = false;
|
||||
break;
|
||||
}
|
||||
SNode* pNew = NULL;
|
||||
code = nodesCloneNode(pChildTarget, &pNew);
|
||||
if (TSDB_CODE_SUCCESS == code) {
|
||||
code = nodesListStrictAppend(pNewChildTargets, pNew);
|
||||
}
|
||||
if (TSDB_CODE_SUCCESS != code) break;
|
||||
code = eliminateProjOptFindProjPrefixWithOrderCheck(pProjectNode, (SProjectLogicNode*)pChild,
|
||||
sizeMatch ? NULL : &pNewChildTargets, &orderMatch);
|
||||
if (TSDB_CODE_SUCCESS == code && sizeMatch && orderMatch) {
|
||||
pNewChildTargets = pChild->pTargets;
|
||||
needReplaceTargets = false;
|
||||
}
|
||||
} else {
|
||||
FOREACH(pProjection, pProjectNode->pProjections) {
|
||||
|
@ -3530,7 +3570,7 @@ static int32_t eliminateProjOptimizeImpl(SOptimizeContext* pCxt, SLogicSubplan*
|
|||
SNode* pNew = NULL;
|
||||
code = nodesCloneNode(pChildTarget, &pNew);
|
||||
if (TSDB_CODE_SUCCESS == code) {
|
||||
code = nodesListStrictAppend(pNewChildTargets, pNew);
|
||||
code = nodesListMakeStrictAppend(&pNewChildTargets, pNew);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
@ -3545,12 +3585,13 @@ static int32_t eliminateProjOptimizeImpl(SOptimizeContext* pCxt, SLogicSubplan*
|
|||
return code;
|
||||
}
|
||||
|
||||
if (eliminateProjOptCanChildConditionUseChildTargets(pChild, pNewChildTargets) &&
|
||||
(!needOrderMatch || (needOrderMatch && orderMatch))) {
|
||||
nodesDestroyList(pChild->pTargets);
|
||||
pChild->pTargets = pNewChildTargets;
|
||||
if (eliminateProjOptCanChildConditionUseChildTargets(pChild, pNewChildTargets) && (!isSetOpProj || orderMatch)) {
|
||||
if (needReplaceTargets) {
|
||||
nodesDestroyList(pChild->pTargets);
|
||||
pChild->pTargets = pNewChildTargets;
|
||||
}
|
||||
} else {
|
||||
nodesDestroyList(pNewChildTargets);
|
||||
if (needReplaceTargets) nodesDestroyList(pNewChildTargets);
|
||||
OPTIMIZE_FLAG_SET_MASK(pProjectNode->node.optimizedFlag, OPTIMIZE_FLAG_ELIMINATE_PROJ);
|
||||
pCxt->optimized = true;
|
||||
return TSDB_CODE_SUCCESS;
|
||||
|
@ -3573,7 +3614,11 @@ static int32_t eliminateProjOptimizeImpl(SOptimizeContext* pCxt, SLogicSubplan*
|
|||
NODES_CLEAR_LIST(pProjectNode->node.pChildren);
|
||||
nodesDestroyNode((SNode*)pProjectNode);
|
||||
// if pChild is a project logic node, remove its projection which is not reference by its target.
|
||||
alignProjectionWithTarget(pChild);
|
||||
if (needReplaceTargets) {
|
||||
alignProjectionWithTarget(pChild);
|
||||
// Since we have eliminated the outer proj, we need to push down the new targets to the children of the set operation.
|
||||
if (isSetOpProj && orderMatch && !sizeMatch) code = eliminateProjOptPushTargetsToSetOpChildren((SProjectLogicNode*)pChild);
|
||||
}
|
||||
}
|
||||
pCxt->optimized = true;
|
||||
return code;
|
||||
|
|
|
@ -881,11 +881,26 @@ void cfgDumpCfg(SConfig *pCfg, bool tsc, bool dump) {
|
|||
case CFG_DTYPE_CHARSET:
|
||||
case CFG_DTYPE_TIMEZONE:
|
||||
case CFG_DTYPE_NONE:
|
||||
if (strcasecmp(pItem->name, "dataDir") == 0) {
|
||||
size_t sz = taosArrayGetSize(pItem->array);
|
||||
if (sz > 1) {
|
||||
for (size_t j = 0; j < sz; ++j) {
|
||||
SDiskCfg *pCfg = taosArrayGet(pItem->array, j);
|
||||
if (dump) {
|
||||
(void)printf("%s %s %s l:%d p:%d d:%"PRIi8"\n", src, name, pCfg->dir, pCfg->level, pCfg->primary, pCfg->disable);
|
||||
} else {
|
||||
uInfo("%s %s %s l:%d p:%d d:%"PRIi8, src, name, pCfg->dir, pCfg->level, pCfg->primary, pCfg->disable);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (dump) {
|
||||
(void)printf("%s %s %s\n", src, name, pItem->str);
|
||||
} else {
|
||||
uInfo("%s %s %s", src, name, pItem->str);
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -222,7 +222,7 @@ class TDTestCase:
|
|||
|
||||
tdSql.query("select * from information_schema.ins_columns where db_name ='information_schema'")
|
||||
tdLog.info(len(tdSql.queryResult))
|
||||
tdSql.checkEqual(True, len(tdSql.queryResult) in range(281, 282))
|
||||
tdSql.checkEqual(True, len(tdSql.queryResult) in range(282, 283))
|
||||
|
||||
tdSql.query("select * from information_schema.ins_columns where db_name ='performance_schema'")
|
||||
tdSql.checkEqual(56, len(tdSql.queryResult))
|
||||
|
|
|
@ -369,8 +369,46 @@ class TDTestCase:
|
|||
'''
|
||||
)
|
||||
|
||||
def test_TS_5630(self):
|
||||
sql = "CREATE DATABASE `ep_iot` BUFFER 256 CACHESIZE 20 CACHEMODEL 'both' COMP 2 DURATION 14400m WAL_FSYNC_PERIOD 3000 MAXROWS 4096 MINROWS 100 STT_TRIGGER 2 KEEP 5256000m,5256000m,5256000m PAGES 256 PAGESIZE 4 PRECISION 'ms' REPLICA 1 WAL_LEVEL 1 VGROUPS 3 SINGLE_STABLE 0 TABLE_PREFIX 0 TABLE_SUFFIX 0 TSDB_PAGESIZE 4 WAL_RETENTION_PERIOD 3600 WAL_RETENTION_SIZE 0"
|
||||
tdSql.execute(sql, queryTimes=1)
|
||||
tdLog.info("database ep_iot created")
|
||||
sql = "CREATE STABLE `ep_iot`.`sldc_dp` (`ts` TIMESTAMP, `data_write_time` TIMESTAMP, `jz1fdgl` DOUBLE, `jz1ssfdfh` DOUBLE, `jz1fdmh` DOUBLE, `jz1gdmh` DOUBLE, `jz1qjrhl` DOUBLE, `jz1zhcydl` DOUBLE, `jz1zkby` DOUBLE, `jz1zzqyl` DOUBLE, `jz1zzqwda` DOUBLE, `jz1zzqwdb` DOUBLE, `jz1zzqll` DOUBLE, `jz1gswd` DOUBLE, `jz1gsll` DOUBLE, `jz1glxl` DOUBLE, `jz1qjrh` DOUBLE, `jz1zhrxl` DOUBLE, `jz1gmjassllfk` DOUBLE, `jz1gmjasslllj` DOUBLE, `jz1gmjbssllfk` DOUBLE, `jz1gmjbsslllj` DOUBLE, `jz1gmjcssllfk` DOUBLE, `jz1gmjcsslllj` DOUBLE, `jz1gmjdssllfk` DOUBLE, `jz1gmjdsslllj` DOUBLE, `jz1gmjessllfk` DOUBLE, `jz1gmjesslllj` DOUBLE, `jz1gmjfssllfk` DOUBLE, `jz1gmjfsslllj` DOUBLE, `jz1zrqwda` DOUBLE, `jz1zrqwdb` DOUBLE, `jz1zrzqyl` DOUBLE, `jz1mmjadl` DOUBLE, `jz1mmjbdl` DOUBLE, `jz1mmjcdl` DOUBLE, `jz1mmjddl` DOUBLE, `jz1mmjedl` DOUBLE, `jz1mmjfdl` DOUBLE, `jz1cyqckwda` DOUBLE, `jz1cyqckwdb` DOUBLE, `jz1njswd` DOUBLE, `jz1nqqxhsckawd` DOUBLE, `jz1nqqxhsckbwd` DOUBLE, `jz1nqqxhsrkawd` DOUBLE, `jz1nqqxhsrkbwd` DOUBLE, `jz1kyqackyqwdsel` DOUBLE, `jz1kyqbckyqwdsel` DOUBLE, `jz1yfjackyqwd` DOUBLE, `jz1yfjbckyqwd` DOUBLE, `jz1trkyqwd` DOUBLE, `jz1trkyqwd1` DOUBLE, `jz1trkyqwd2` DOUBLE, `jz1trkyqwd3` DOUBLE, `jz1tckjyqwd1` DOUBLE, `jz1tckjyqwd2` DOUBLE, `jz1tckyqwd1` DOUBLE, `jz1bya` DOUBLE, `jz1byb` DOUBLE, `jz1pqwda` DOUBLE, `jz1pqwdb` DOUBLE, `jz1gmjadl` DOUBLE, `jz1gmjbdl` DOUBLE, `jz1gmjcdl` DOUBLE, `jz1gmjddl` DOUBLE, `jz1gmjedl` DOUBLE, `jz1gmjfdl` DOUBLE, `jz1yfjadl` DOUBLE, `jz1yfjbdl` DOUBLE, `jz1ycfjadl` DOUBLE, `jz1ycfjbdl` DOUBLE, `jz1sfjadl` DOUBLE, `jz1sfjbdl` DOUBLE, `jz1fdjyggl` DOUBLE, `jz1fdjwggl` DOUBLE, `jz1sjzs` DOUBLE, `jz1zfl` DOUBLE, `jz1ltyl` DOUBLE, `jz1smb` DOUBLE, `jz1rll` DOUBLE, `jz1grd` DOUBLE, `jz1zjwd` DOUBLE, `jz1yl` DOUBLE, `jz1kyqckwd` DOUBLE, `jz1abmfsybrkcy` DOUBLE, `jz1bbmfsybrkcy` DOUBLE, `jz1abjcsdmfytwdzdz` DOUBLE, `jz1bbjcsdmfytwdzdz` DOUBLE, `jz2fdgl` DOUBLE, `jz2ssfdfh` DOUBLE, `jz2fdmh` DOUBLE, `jz2gdmh` DOUBLE, `jz2qjrhl` DOUBLE, `jz2zhcydl` DOUBLE, `jz2zkby` DOUBLE, `jz2zzqyl` DOUBLE, `jz2zzqwda` DOUBLE, `jz2zzqwdb` DOUBLE, `jz2zzqll` DOUBLE, `jz2gswd` DOUBLE, `jz2gsll` DOUBLE, `jz2glxl` DOUBLE, `jz2qjrh` DOUBLE, `jz2zhrxl` DOUBLE, `jz2gmjassllfk` DOUBLE, `jz2gmjasslllj` DOUBLE, `jz2gmjbssllfk` DOUBLE, `jz2gmjbsslllj` DOUBLE, `jz2gmjcssllfk` DOUBLE, `jz2gmjcsslllj` DOUBLE, `jz2gmjdssllfk` DOUBLE, `jz2gmjdsslllj` DOUBLE, `jz2gmjessllfk` DOUBLE, `jz2gmjesslllj` DOUBLE, `jz2gmjfssllfk` DOUBLE, `jz2gmjfsslllj` DOUBLE, `jz2zrqwda` DOUBLE, `jz2zrqwdb` DOUBLE, `jz2zrzqyl` DOUBLE, `jz2mmjadl` DOUBLE, `jz2mmjbdl` DOUBLE, `jz2mmjcdl` DOUBLE, `jz2mmjddl` DOUBLE, `jz2mmjedl` DOUBLE, `jz2mmjfdl` DOUBLE, `jz2cyqckwda` DOUBLE, `jz2cyqckwdb` DOUBLE, `jz2njswd` DOUBLE, `jz2nqqxhsckawd` DOUBLE, `jz2nqqxhsckbwd` DOUBLE, `jz2nqqxhsrkawd` DOUBLE, `jz2nqqxhsrkbwd` DOUBLE, `jz2kyqackyqwdsel` DOUBLE, `jz2kyqbckyqwdsel` DOUBLE, `jz2yfjackyqwd` DOUBLE, `jz2yfjbckyqwd` DOUBLE, `jz2trkyqwd` DOUBLE, `jz2trkyqwd1` DOUBLE, `jz2trkyqwd2` DOUBLE, `jz2trkyqwd3` DOUBLE, `jz2tckjyqwd1` DOUBLE, `jz2tckjyqwd2` DOUBLE, `jz2tckyqwd1` DOUBLE, `jz2bya` DOUBLE, `jz2byb` DOUBLE, `jz2pqwda` DOUBLE, `jz2pqwdb` DOUBLE, `jz2gmjadl` DOUBLE, `jz2gmjbdl` DOUBLE, `jz2gmjcdl` DOUBLE, `jz2gmjddl` DOUBLE, `jz2gmjedl` DOUBLE, `jz2gmjfdl` DOUBLE, `jz2yfjadl` DOUBLE, `jz2yfjbdl` DOUBLE, `jz2ycfjadl` DOUBLE, `jz2ycfjbdl` DOUBLE, `jz2sfjadl` DOUBLE, `jz2sfjbdl` DOUBLE, `jz2fdjyggl` DOUBLE, `jz2fdjwggl` DOUBLE, `jz2sjzs` DOUBLE, `jz2zfl` DOUBLE, `jz2ltyl` DOUBLE, `jz2smb` DOUBLE, `jz2rll` DOUBLE, `jz2grd` DOUBLE, `jz2zjwd` DOUBLE, `jz2yl` DOUBLE, `jz2kyqckwd` DOUBLE, `jz2abmfsybrkcy` DOUBLE, `jz2bbmfsybrkcy` DOUBLE, `jz2abjcsdmfytwdzdz` DOUBLE, `jz2bbjcsdmfytwdzdz` DOUBLE) TAGS (`iot_hub_id` VARCHAR(100), `device_group_code` VARCHAR(100), `device_code` VARCHAR(100))"
|
||||
tdLog.info("stable ep_iot.sldc_dp created")
|
||||
tdSql.execute(sql, queryTimes=1)
|
||||
sql = "insert into ep_iot.sldc_dp_t1 using ep_iot.sldc_dp tags('a','a','a') values(now, now, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9,0,1);"
|
||||
tdSql.execute(sql, queryTimes=1)
|
||||
sql = "insert into ep_iot.sldc_dp_t1 using ep_iot.sldc_dp tags('b','b','b') values(now, now, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9,0,1);"
|
||||
tdSql.execute(sql, queryTimes=1)
|
||||
sql = "insert into ep_iot.sldc_dp_t1 using ep_iot.sldc_dp tags('c','c','c') values(now, now, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9,0,1);"
|
||||
tdSql.execute(sql, queryTimes=1)
|
||||
sql = "insert into ep_iot.sldc_dp_t1 using ep_iot.sldc_dp tags('d','d','d') values(now, now, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9,0,1);"
|
||||
tdSql.execute(sql, queryTimes=1)
|
||||
sql = "insert into ep_iot.sldc_dp_t1 using ep_iot.sldc_dp tags('e','e','e') values(now, now, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9, 0,1,2,3,4,5,6,7,8,9,0,1);"
|
||||
tdSql.execute(sql, queryTimes=1)
|
||||
sql = "select scdw_code, scdw_name, jzmc, fdgl, jzzt from ((select '01072016' as scdw_code, '盛鲁电厂' as scdw_name, '机组1' as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '01072016' as scdw_code, '盛鲁电厂' as scdw_name, '机组2' as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '00103673' as scdw_code, '鲁西电厂' as scdw_name, '机组1'as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '00103673' as scdw_code, '鲁西电厂' as scdw_name, '机组2'as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '01061584' as scdw_code, '富源热电' as scdw_name, '机组1'as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt ,last(ts) as ts from ep_iot.sldc_dp) union all ( select '01061584' as scdw_code, '富源热电' as scdw_name, '机组2'as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt ,last(ts) as ts from ep_iot.sldc_dp)) where scdw_code like '%%';"
|
||||
tdSql.query(sql, queryTimes=1)
|
||||
tdSql.checkCols(5)
|
||||
tdSql.checkRows(6)
|
||||
|
||||
sql = "select scdw_name, scdw_code, jzmc, fdgl, jzzt from ((select '01072016' as scdw_code, '盛鲁电厂' as scdw_name, '机组1' as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '01072016' as scdw_code, '盛鲁电厂' as scdw_name, '机组2' as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '00103673' as scdw_code, '鲁西电厂' as scdw_name, '机组1'as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '00103673' as scdw_code, '鲁西电厂' as scdw_name, '机组2'as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '01061584' as scdw_code, '富源热电' as scdw_name, '机组1'as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt ,last(ts) as ts from ep_iot.sldc_dp) union all ( select '01061584' as scdw_code, '富源热电' as scdw_name, '机组2'as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt ,last(ts) as ts from ep_iot.sldc_dp)) where scdw_code like '%%';"
|
||||
tdSql.query(sql, queryTimes=1)
|
||||
tdSql.checkCols(5)
|
||||
tdSql.checkRows(6)
|
||||
sql = "select scdw_name, scdw_code, jzzt from ((select '01072016' as scdw_code, '盛鲁电厂' as scdw_name, '机组1' as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '01072016' as scdw_code, '盛鲁电厂' as scdw_name, '机组2' as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '00103673' as scdw_code, '鲁西电厂' as scdw_name, '机组1'as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '00103673' as scdw_code, '鲁西电厂' as scdw_name, '机组2'as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '01061584' as scdw_code, '富源热电' as scdw_name, '机组1'as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt ,last(ts) as ts from ep_iot.sldc_dp) union all ( select '01061584' as scdw_code, '富源热电' as scdw_name, '机组2'as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt ,last(ts) as ts from ep_iot.sldc_dp)) where scdw_code like '%%';"
|
||||
tdSql.query(sql, queryTimes=1)
|
||||
tdSql.checkRows(6)
|
||||
tdSql.checkCols(3)
|
||||
|
||||
sql = "select scdw_code, scdw_name, jzmc, fdgl, jzzt,ts from ((select '01072016' as scdw_code, '盛鲁电厂' as scdw_name, '机组1' as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '01072016' as scdw_code, '盛鲁电厂' as scdw_name, '机组2' as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '00103673' as scdw_code, '鲁西电厂' as scdw_name, '机组1'as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '00103673' as scdw_code, '鲁西电厂' as scdw_name, '机组2'as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt, last(ts) as ts from ep_iot.sldc_dp) union all ( select '01061584' as scdw_code, '富源热电' as scdw_name, '机组1'as jzmc, last(jz1fdjyggl) as fdgl, '填报' as jzzt ,last(ts) as ts from ep_iot.sldc_dp) union all ( select '01061584' as scdw_code, '富源热电' as scdw_name, '机组2'as jzmc, last(jz2fdjyggl) as fdgl, '填报' as jzzt ,last(ts) as ts from ep_iot.sldc_dp)) where scdw_code like '%%';"
|
||||
tdSql.query(sql, queryTimes=1)
|
||||
tdSql.checkCols(6)
|
||||
tdSql.checkRows(6)
|
||||
##tdSql.execute("drop database ep_iot")
|
||||
|
||||
def run(self):
|
||||
tdSql.prepare()
|
||||
self.test_TS_5630()
|
||||
|
||||
tdLog.printNoPrefix("==========step1:create table")
|
||||
self.__create_tb()
|
||||
|
|
Loading…
Reference in New Issue