ST_AsText

unnest-GZ00262064446046072072-采用拆分编码 SELECT unnest(ST_AsText(ST_As3DGrid('srid=4490;POINT(116.31522216796875 39.910277777777778 1001.8)':geometry,20),-1,true));unnest-G00131032223023031031,+10010-H3编码 SELECT ST_...

标签传播聚类

in_id,0.7 as edge_weight union all select '5' as flow_out_id,'8' as flow_in_id,0.7 as edge_weight union all select '6' as flow_out_id,'7' as flow_in_id,0.6 as edge_weight union all select '6' as flow_out_id,'8' as flow_in_...

嵌套子查询

AS today,diff[2]AS yesterday,diff[3]AS ratio FROM(SELECT compare(PV,86400)AS diff FROM(SELECT count(*)AS PV FROM log))查询和分析结果 3337.0 表示当前1小时(例如2020-12-25 14:00:00~2020-12-25 15:00:00)的网站访问量。...

同比和环比函数

查询和分析结果为分列显示 查询和分析语句(调试)*|SELECT time,diff[1]AS day1,diff[2]AS day2,diff[3]AS day3,diff[4]AS ratio1,diff[5]AS ratio2 FROM(SELECT time,ts_compare(PV,86400,172800)AS diff FROM(SELECT count(*)as PV,date...

应用开发概述

说明 Dubbo 3.0实现了和HSF框架的技术统一。在EDAS中,可以便捷的将HSF应用升级为Dubbo 3.0应用。升级之后,HSF应用可沿用原有开发方式,还可以使用EDAS为Dubbo应用提供的更加完善的服务治理功能。HSF概述 容器版本说明 启动轻量级配置及...

SDK简介与下载

3b86994cba2c24670bc4ff743379f1ce 下载地址:标准版 V6.7.0 SDK、Demo源码 基础版 下载包MD5值:3f52770ee6d7ebc869491229b608a770 下载地址:基础版 V6.7.0 SDK、Demo源码 iOS端集成 Android SDK包名:com.aliyun.video.android SDK版本...

JSON_TUPLE

select sc.Id,q.item0,q.item1 from school sc lateral view json_tuple(sc.json,"Class1.Student[0].scoreRankIn3Year[2]","Class1.Student[0].scoreRankIn3Year[2][1]")q as item0,item1;返回结果如下。id|item0|item1|+-+-+-+|1|[3,2,6]...

奇异值分解

0.0009 3:0.0416 4:0.17664 6:0.36460 8:0.091330' as col0 from dual union all select '0:0.09229 2:0.4872172 5:0.5267 8:0.4544 9:0.23317' as col0 from dual union all select '1:0.8312 3:0.9317 5:0.5680 7:0.5560 9:0.0508' as ...

管理MongoDB Catalog(公测中)

CREATE TABLE IF NOT EXISTS `some_catalog`.`some_database`.`some_table0` AS TABLE `mongodb-catalog`.`database`.`collection0`/*+OPTIONS('scan.incremental.snapshot.enabled'='true','scan.full-changelog'='true')*/;CREATE TABLE ...

查询执行器介绍

本文介绍 PolarDB-X 1.0 的SQL执行器如何执行SQL中无法下推的部分。基本概念 SQL执行器是 PolarDB-X 1.0 中执行逻辑层算子的组件。对于简单的点查SQL,往往可以整体下推存储层MySQL执行,因而感觉不到执行器的存在,MySQL的结果经过简单的...

关系函数

示例 示例1 SELECT ST_Overlaps(ST_GeomFromText('LINESTRING(0 0,0 2)'),ST_GeomFromText('LINESTRING(0 1,0 3)'))as overlaps;返回结果:+-+|overlaps|+-+|true|+-+示例2 SELECT ST_Overlaps(ST_GeomFromText('LINESTRING(0 0,0 2)'),ST_...

关系函数

示例 示例1 SELECT ST_Overlaps(ST_GeomFromText('LINESTRING(0 0,0 2)'),ST_GeomFromText('LINESTRING(0 1,0 3)'))as overlaps;返回结果:+-+|overlaps|+-+|true|+-+示例2 SELECT ST_Overlaps(ST_GeomFromText('LINESTRING(0 0,0 2)'),ST_...

离散值特征分析

string,0 as col_bigint,1.0 as col_double union all select '01' as col_string,1 as col_bigint,cast(null as double)as col_double union all select '01' as col_string,1 as col_bigint,1.0 as col_double union all select '00' as ...

关系函数

示例 示例1 SELECT ST_Overlaps(ST_GeomFromText('LINESTRING(0 0,0 2)'),ST_GeomFromText('LINESTRING(0 1,0 3)'))as overlaps;返回结果:+-+|overlaps|+-+|true|+-+示例2 SELECT ST_Overlaps(ST_GeomFromText('LINESTRING(0 0,0 2)'),ST_...

配置监控与告警

select dt,today,yesterday,round((today-yesterday)*100.0/yesterday,3)as inc_ration from(select dt,(case when diff[1]is null then 0 else diff[1]end)as today,(case when diff[2]is null then 0 else diff[2]end)as yesterday from...

集成Flutter框架播放器SDK

环境要求 类别 说明 Flutter版本 支持Flutter 3.3.0•channel stable版本。Dart版本 支持Dart 2.18.0版本 系统版本 支持Android 5.0以上版本。手机芯片 架构要求:armeabi-v7a、arm64-v8a。开发工具 推荐使用 Android Studio 或 Visual ...

SDK下载与发布记录

SDK下载 SDK名称:阿里云推流SDK 开发者:阿里云计算有限公司 终端/框架 SDK信息 iOS SDK版本:6.9.0 更新时间:2024-01-31 基础版 下载包MD5值:6ddba27f6ce346f88dcdab266dae060e 下载地址:iOS SDK、iOS Demo源码 互动版 下载包MD5值:2...

单源最短路径

out_id,"d"as flow_in_id,1.0 as edge_weight union all select"b"as flow_out_id,"e"as flow_in_id,2.0 as edge_weight union all select"e"as flow_out_id,"d"as flow_in_id,1.0 as edge_weight union all select"c"as flow_out_id,"e"as...

安装Blade

wget https://pai-blade.oss-cn-zhangjiakou.aliyuncs.com/release/3.23.0/py3.6.8_cu110_tf2.4.0_torch1.7.1_abiprecxx11/blade_cpp_sdk_gpu-3.23.0-Linux.deb dpkg-blade_cpp_sdk_gpu-3.23.0-Linux.deb RPM包和DEB包的默认的安装路径为/usr...

边聚类系数

'5' as flow_in_id union all select '3' as flow_out_id,'4' as flow_in_id union all select '4' as flow_out_id,'5' as flow_in_id union all select '4' as flow_out_id,'8' as flow_in_id union all select '5' as flow_out_id,'6' as...

协同过滤etrec

create table etrec_test_input as select*from(select cast(0 as string)as user,cast(0 as string)as item from dual union all select cast(0 as string)as user,cast(1 as string)as item from dual union all select cast(1 as string...

树深度

create table TreeDepth_func_test_edge as select*from(select '0' as flow_out_id,'1' as flow_in_id union all select '0' as flow_out_id,'2' as flow_in_id union all select '1' as flow_out_id,'3' as flow_in_id union all select ...

flash

该组件初始化过程中,会根据板子中定义的分区数量来依此创建如下名称的设备节点:/dev/flash0/dev/flash1./dev/flashN 组件支持以下功能:从Flash设备某个分区的区域读数据 向Flash设备某个分区的区域写数据 擦除Flash设备某个分区的区域 ...

UDF示例:Python UDF使用第三方包

命令示例如下:docker pull quay.io/pypa/manylinux2010_x86_64 docker run-it quay.io/pypa/manylinux1_x86_64/bin/bash 上传GDAL 3.0.4源码到镜像容器中。命令示例如下:docker cp./gdal-3.0.4<CONTAINER ID>:/opt/source/CONTAINER ID ...

Data Explorer案例

查询和分析语句|select"sql",diff[1]as current_value,diff[2]as previous_value,(diff[1]-diff[2])as change_value FROM(select"sql",compare("count",86400)as diff FROM(select"sql",count,count*1.0/sum(count)over()as percent FROM...

性能测试指南

MKTSEGMENT AS C_MKTSEGMENT,s.S_NAME AS S_NAME,s.S_ADDRESS AS S_ADDRESS,s.S_CITY AS S_CITY,s.S_NATION AS S_NATION,s.S_REGION AS S_REGION,s.S_PHONE AS S_PHONE,p.P_NAME AS P_NAME,p.P_MFGR AS P_MFGR,p.P_CATEGORY AS P_CATEGORY,...

Modularity

id,'3' as group_out_id,'4' as flow_in_id,'3' as group_in_id union all select '3' as flow_out_id,'3' as group_out_id,'4' as flow_in_id,'3' as group_in_id union all select '4' as flow_out_id,'3' as group_out_id,'6' as flow_...

sh1106(OLED)

设置为1,录屏功能打开:#define RECORD_SCREEN 0 是否支持fb框架,设置为0,不支持fb框架,支持输出显示;设置为1,支持fb框架:#define FB_FRAME_EN 0 API说明 sh1106 初始化 uint8_t sh1106_init(void);sh1106 绘制字符串 void sh1106_...

版本说明

本文的发布说明(Release Notes)按照时间倒序方式提供了 SOFABoot 开发框架发布后的更新情况。说明 商业版 SOFABoot 基于开源版 SOFABoot。自 SOFABoot 3.2.1 开始,中间件对应 starter 的版本和 SOFABoot 版本信息保持一致。在项目中查看...

点聚类系数

create table NodeDensity_func_test_edge as select*from(select '1' as flow_out_id,'2' as flow_in_id union all select '1' as flow_out_id,'3' as flow_in_id union all select '1' as flow_out_id,'4' as flow_in_id union all ...

集成Flutter框架直播推流SDK

Dart版本 支持3.0.0以下,2.12.0及以上版本。系统版本 支持Android 5.0以上版本。CPU架构 armeabi-v7a或arm64-v8a。开发工具 推荐使用 Android Studio 或 Visual Studio Code。快速集成 在本地项目的pubspec.yaml中添加如下依赖:...

不兼容SQL重写

示例 错误写法 select*from(select*from(select cast(login_user_cnt as int)as uv,'3' as shuzi from test_login_cnt where type='device' and type_name='mobile')v order by v.uv desc)v order by v.shuzi limit 20;报错信息 FAILED:...

时序补点函数

0.043698605551761895 1.5513948E9|0.04400292632222124 1.5513984E9|0.04727081764249449 1.551402E9|0.054632234293121314 1.5514056E9|0.05331214064978596 1.5514092E9|0.05093117289934144 1.5514128E9|0.053620170319174806 1....

PIVOT、UNPIVOT

SELECT.FROM.PIVOT(agg1 AS a,agg2 AS b,.FOR(axis1,.,axisN)IN((v11,.,v1N)AS label1,(v21,.,v2N)AS label2,.))等效于如下语句:select k1,.kN,agg1 AS label1_a filter(where axis1=v11 and.and axisN=v1N),agg2 AS label1_b filter...

PIVOT、UNPIVOT

SELECT.FROM.PIVOT(agg1 AS a,agg2 AS b,.FOR(axis1,.,axisN)IN((v11,.,v1N)AS label1,(v21,.,v2N)AS label2,.))等效于如下语句:select k1,.kN,agg1 AS label1_a filter(where axis1=v11 and.and axisN=v1N),agg2 AS label1_b filter...

实例监控

queue_size 线程池当前大小 arms_threadpool_current_size 线程池监控支持SchedulerX框架,采集的指标如下:指标名称 指标 线程池活跃线程数 arms_threadpool_active_size 连接池支持的框架 连接池监控支持okHttp2、okHttp3框架,...

工业资产指标&数据分析最佳实践

hour as"统计日期(hour)",metric.ts_day as"统计日期(day)",metric.ts_month as"统计日期(month)",metric.ts_year as"统计日期(year)",metric.value as"采集值"from(select asset_code,cast(ts/1000 as DateTime)as ts,formatDateTime(ts,'...

PyODPS的空值处理

BestPractice_dev.`pytable2` t1 Instance ID:20191010071219627goqv9292 id name f1 f2 f3 f4 0 0 name1 1.0 3.0 3.0 4.0 1 1 name1 2.0 1.0 1.0 1.0 2 2 name1 3.0 4.0 1.0 NaN 3 3 name1 1.0 1.0 2.0 3.0 4 4 name1 1.0 3.0 3.0 4.0 5 5...

通过OpenTelemetry上报Python应用数据

说明 版本~=V.N 表示≥V.N 且=V.*,例如,aiohttp~=3.0 表示aiohttp版本要求 aiohttp≥3.0 且 aiohttp=3.*。展开查看支持的Python框架 OpenTelemetry插件 支持的Package以及版本 opentelemetry-instrumentation-aio-pika aio_pika-[7.2.0,...

盒式云电脑终端AS01

本文为您介绍 盒式云电脑终端AS01 版本发布情况。V6.4.0-2023年8月 变更类型 变更点 变更说明 新增 新增外设故障诊断功能 无影云电脑 外设管理面板的 操作 列新增 诊断 功能,从而检查USB外设的连接链路是否正常。优化 提升网络检测能力 在...
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