日期时间函数

原始日志:time:2018-10-2 09:11:40 weekofyear:weekofyear 加工规则:e_set("dt_prop",dt_prop(dt_parse(v("time")),v("weekofyear")))加工结果:time:2018-10-2 09:11:40 weekofyear:weekofyear dt_prop:22 dt_now 函数格式 dt_now(tz=...

重载子程序

dt_binary_integer|integer|dt_pls_integer|integer|dt_real|real|dt_double_precision|double precision|dt_float|double precision|dt_number|numeric|dt_decimal|numeric|dt_numeric|numeric|dt_char|character(1)|dt_character|...

处理日期时间

Tuesday",dt_add(v("time1"),weekday=dt_TU(op_neg(1))))#time1的下下一个星期六对应的日期 e_set("nex_next_Saturday",dt_add(v("time1"),weekday=dt_SA(2)))#time1的上上一个星期日对应的日期 e_set("previous_previous_Sunday",dt_add(v...

Endpoint

地域 所在城市 开服状态 外网Endpoint 外网Tunnel Endpoint 中国 华东1(杭州)已开服 http://service.cn-hangzhou.maxcompute.aliyun.com/api http://dt.cn-hangzhou.maxcompute.aliyun.com中国 华东2(上海)已开服 ...

SELECT

示例-简单的查询 SELECT*FROM dt;选择全部列 SELECT c1,c2 FROM dt;选择部分列 SELECT*FROM dt LIMIT 10;SELECT*FROM dt WHERE pk=10;SELECT*FROM dt WHERE pk>10 LIMIT 5,20;跳过5行,最多返回20行 SELECT*FROM dt WHERE pk>10 ...

Java SDK使用说明

getIntVals(String outputName)功能:如果输出Tensor的DataType为DT_INT32、DT_UINT8、DT_INT16、DT_INT8、DT_QINT8、DT_QUINT8、DT_QINT32、DT_QINT16、DT_QUINT16或DT_UINT16,则调用该接口获取指定输出Tensor的data。参数:outputname...

TensorFlow服务请求构造

DT_INT32,DT_INT16,DT_INT8,DT_UINT8.repeated int32 int_val=5[packed=true];DT_STRING.repeated bytes string_val=6;DT_INT64.repeated int64 int64_val=7[packed=true];DT_BOOL.repeated bool bool_val=8[packed=true];}/PredictRequest...

配置监控与告警

is null then 0 else diff[2]end)as yesterday from(select dt,compare("delivered lines",86400)as diff from(select date_format(_time_-_time_%300,'%H:%i')as dt,sum(delivered)as"delivered lines"from log group by dt order by dt ...

二级索引(HBase API兼容)

describe_index 'dt'#禁用dt的idx1索引,此时,更新dt不会再更新idx1 Lindorm(main):002:0>offline_index 'idx1','dt'#删除idx1这个表 Lindorm(main):002:0>remove_index 'idx1','dt' 创建索引Lindorm(main):002:0>create_index '...

MaxCompute数据源

数据源参数 {"accessId":"xaccessId","accessKey":xaccessKey","endPoint":"http://service.cn-shanghai.maxcomputr.aliyun.com/api","project":"bds_pro","tunneiEndPoint":"http://dt.cn-shanghai.maxcompute.aliyun.com" } accessId:...

高性能原生二级索引

describe_index 'dt'#禁用dt的idx1索引,此时,更新dt不会再更新idx1 hbase(main):002:0>offline_index 'idx1','dt'#删除idx1这个表 hbase(main):002:0>remove_index 'idx1','dt'下面进行详细介绍。创建索引hbase(main):002:0>...

ST_{Z|T|2D|2DT|3D|3DT}Intersects

bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(boxndf box,trajectory traj);bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(trajectory traj,boxndf box);bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(boxndf box,trajectory traj,timestamp ts,timestamp te...

ST_{Z|T|2D|2DT|3D|3DT}Intersects

bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(boxndf box,trajectory traj);bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(trajectory traj,boxndf box);bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(boxndf box,trajectory traj,timestamp ts,timestamp te...

ST_{Z|T|2D|2DT|3D|3DT}Intersects

bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(boxndf box,trajectory traj);bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(trajectory traj,boxndf box);bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(boxndf box,trajectory traj,timestamp ts,timestamp te...

ST_{Z|T|2D|2DT|3D|3DT}Intersects

bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(boxndf box,trajectory traj);bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(trajectory traj,boxndf box);bool ST_{Z|T|2D|2DT|3D|3DT}Intersects(boxndf box,trajectory traj,timestamp ts,timestamp te...

DT-PID

本文为您介绍智能控制的DT-PID算法组件。DT-PID是常见的单变量基础控制器,其算法简单、鲁棒性好、可靠性高,被广泛应用于工业过程控制,尤其适用于可建立精确数学模型的确定性控制系统。比例系数Kp的增大将加快系统的响应,它的作用在于...

DT-PID V2

发布日志DT-PID 2.0.0(2021.3.30上线)主要功能新增控制输出量状态state信息优化部分参数接口修复某些情况下,上一时刻控制量不能累加的缺陷功能说明DT-PID是最常见的单变量基础控制器,其算法简单、鲁棒性好和可靠性高,被广泛应用于工业...

DELETE

DELETE语句用于删除目标表指定列的行数据。本文为您介绍在Hologres中DELETE语句的用法。...DELETE FROM delete_test AS dt WHERE dt.b is null;DELETE FROM delete_test AS dt WHERE dt.b='';更多关于DELETE的详情,请参见PostgreSQL DELETE。

PyODPS参数传递

with t.open_reader(partition='dt='+args['dt']+',region=beijing')as reader1:count=reader1.count print("查询分区表数据:")for record in reader1:print record[0],record[1],record[2]单击高级运行(带参数运行)。在参数对话框填写...

函数总览

dt_WE dt_add函数中传递给weekday参数用于表示特定星期三的偏移量,负数用op_neg(正数)表示。dt_TH dt_add函数中传递给weekday参数用于表示特定星期四的偏移量,负数用op_neg(正数)表示。dt_FR dt_add函数中传递给weekday参数用于表示特定...

ST_MakeBox{Z|T|2D|2DT|3D|3DT}

直接写入值来构建Box。语法boxndf ST_MakeBoxZ(float8 zmin,float8 zmax);boxndf ST_MakeBoxT(timestamp tmin,timestamp tmax);...st_makebox3dt-BOX3DT(0 0 3 2000-01-01 00:00:02.999999,2 5 4 2000-01-01 02:46:40.000476)(1 row)

ST_MakeBox{Z|T|2D|2DT|3D|3DT}

直接写入值来构建Box。语法boxndf ST_MakeBoxZ(float8 zmin,float8 zmax);boxndf ST_MakeBoxT(timestamp tmin,timestamp tmax);...st_makebox3dt-BOX3DT(0 0 3 2000-01-01 00:00:02.999999,2 5 4 2000-01-01 02:46:40.000476)(1 row)

ST_MakeBox{Z|T|2D|2DT|3D|3DT}

直接写入值来构建Box。语法boxndf ST_MakeBoxZ(float8 zmin,float8 zmax);boxndf ST_MakeBoxT(timestamp tmin,timestamp tmax);...st_makebox3dt-BOX3DT(0 0 3 2000-01-01 00:00:02.999999,2 5 4 2000-01-01 02:46:40.000476)(1 row)

ST_MakeBox{Z|T|2D|2DT|3D|3DT}

直接写入值来构建Box。语法boxndf ST_MakeBoxZ(float8 zmin,float8 zmax);boxndf ST_MakeBoxT(timestamp tmin,timestamp tmax);...st_makebox3dt-BOX3DT(0 0 3 2000-01-01 00:00:02.999999,2 5 4 2000-01-01 02:46:40.000476)(1 row)

UPSERT

再写入同一行的其他列-等价于upsert into dt(p1,p2,c2)values(10,20,5),忽略on duplicate key ignore操作 upsert into dt(p1,p2,c2)values(10,20,5)on duplicate key ignore;条件更新,对数据源行p1=10,p2=20,c2=5,进行c1=30的列的数据...

Dataphin中csv文件集成到hive运行报错"Code:...

1015968]INFO&DlinkTransRunner-Dlink Writer.Job[Hive_1]do destroy work.2021-07-01 16:56:37.237[job-1015968]ERROR Engine-&经Dlink智能分析,该任务最可能的错误原因是:com.alibaba.dt.dlink.core.exception.DlinkException: Code:...

PyODPS读取分区表数据

insert overwrite table user_detail partition(dt,region)select userid,job,education,dt,region from user_detail_ods;单击运行,将数据插入到分区表user_detail中。使用PyODPS读取分区表数据。登录DataWorks控制台。在左侧导航栏上单击...

ST_{2D|2DT|3D|3DT}DWithin_IndexLeft

描述 当ST_ndDWithin(.)操作涉及两个轨迹列时(即调用ST_{2D|2DT|3D|3DT}DWithin(trajectory traj1,trajectory traj2,float8 dist)或ST_{2D|2DT|3D|3DT}DWithin(trajectory traj1,trajectory traj2,timestamp ts,timestamp te,float8 dist)...

ST_{2D|2DT|3D|3DT}DWithin_IndexLeft

描述 当ST_ndDWithin(.)操作涉及两个轨迹列时(即调用ST_{2D|2DT|3D|3DT}DWithin(trajectory traj1,trajectory traj2,float8 dist)或ST_{2D|2DT|3D|3DT}DWithin(trajectory traj1,trajectory traj2,timestamp ts,timestamp te,float8 dist)...

ST_{2D|2DT|3D|3DT}DWithin_IndexLeft

描述 当ST_ndDWithin(.)操作涉及两个轨迹列时(即调用ST_{2D|2DT|3D|3DT}DWithin(trajectory traj1,trajectory traj2,float8 dist)或ST_{2D|2DT|3D|3DT}DWithin(trajectory traj1,trajectory traj2,timestamp ts,timestamp te,float8 dist)...

ST_{2D|2DT|3D|3DT}DWithin_IndexLeft

描述 当ST_ndDWithin(.)操作涉及两个轨迹列时(即调用ST_{2D|2DT|3D|3DT}DWithin(trajectory traj1,trajectory traj2,float8 dist)或ST_{2D|2DT|3D|3DT}DWithin(trajectory traj1,trajectory traj2,timestamp ts,timestamp te,float8 dist)...

ST_{2D|2DT|3D|3DT}DWithin

bool ST_{2D|2DT|3D|3DT}DWithin(boxndf box,trajectory traj,float8 dist);bool ST_{2D|2DT|3D|3DT}DWithin(trajectory traj,boxndf box,float8 dist);bool ST_{2D|2DT|3D|3DT}DWithin(boxndf box,trajectory traj,timestamp ts,timestamp...

ST_{2D|2DT|3D|3DT}DWithin

bool ST_{2D|2DT|3D|3DT}DWithin(boxndf box,trajectory traj,float8 dist);bool ST_{2D|2DT|3D|3DT}DWithin(trajectory traj,boxndf box,float8 dist);bool ST_{2D|2DT|3D|3DT}DWithin(boxndf box,trajectory traj,timestamp ts,timestamp...

ST_{2D|2DT|3D|3DT}DWithin

bool ST_{2D|2DT|3D|3DT}DWithin(boxndf box,trajectory traj,float8 dist);bool ST_{2D|2DT|3D|3DT}DWithin(trajectory traj,boxndf box,float8 dist);bool ST_{2D|2DT|3D|3DT}DWithin(boxndf box,trajectory traj,timestamp ts,timestamp...

ST_{2D|2DT|3D|3DT}DWithin

bool ST_{2D|2DT|3D|3DT}DWithin(boxndf box,trajectory traj,float8 dist);bool ST_{2D|2DT|3D|3DT}DWithin(trajectory traj,boxndf box,float8 dist);bool ST_{2D|2DT|3D|3DT}DWithin(boxndf box,trajectory traj,timestamp ts,timestamp...

ST_{T|2D|2DT|3D|3DT}Within

bool ST_{2D|2DT|3D|3DT}Within(trajectory traj,boxndf box,timestamp ts,timestamp te);参数 参数名称 描述 geom 需要判断的几何对象。traj 需要判断的轨迹对象,或者产生子轨迹的原始轨迹。box 需要判断的外包框对象。r 需要判断的时间...

ST_{T|2D|2DT|3D|3DT}Within

bool ST_{2D|2DT|3D|3DT}Within(trajectory traj,boxndf box,timestamp ts,timestamp te);参数 参数名称 描述 geom 需要判断的几何对象。traj 需要判断的轨迹对象,或者产生子轨迹的原始轨迹。box 需要判断的外包框对象。r 需要判断的时间...

ST_{T|2D|2DT|3D|3DT}Within

bool ST_{2D|2DT|3D|3DT}Within(trajectory traj,boxndf box,timestamp ts,timestamp te);参数 参数名称 描述 geom 需要判断的几何对象。traj 需要判断的轨迹对象,或者产生子轨迹的原始轨迹。box 需要判断的外包框对象。r 需要判断的时间...

ST_{T|2D|2DT|3D|3DT}Within

bool ST_{2D|2DT|3D|3DT}Within(trajectory traj,boxndf box,timestamp ts,timestamp te);参数 参数名称 描述 geom 需要判断的几何对象。traj 需要判断的轨迹对象,或者产生子轨迹的原始轨迹。box 需要判断的外包框对象。r 需要判断的时间...

Python SDK使用说明

data_type:输入Tensor的DataType,支持以下类型:TFRequest.DT_FLOAT TFRequest.DT_DOUBLE TFRequest.DT_INT8 TFRequest.DT_INT16 TFRequest.DT_INT32 TFRequest.DT_INT64 TFRequest.DT_STRING TFRequest.TF_BOOL content:输入Tensor的...
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