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Objects
keys allKeys values mapObject pairs invert create functions findKey extend extendOwn pick omit defaults clone tap toPath get has property propertyOf matcher i... -
Spark
General configuration Reading from Accumulo table Writing to Accumulo table Use a BatchWriter Using Bulk Import Reference Apache Spark applications can read from and write ... -
LocalFile
Support Those Engines Key features Description Options path [string] file_format_type [string] read_columns [list] delimiter/field_delimiter [string] parse_partition_from_pa... -
Overview
Table format (aka. format) was first proposed by Iceberg, which can be described as follows: It defines the relationship between tables and files, and any engine can query and r... -
Writes
Writing with SQL INSERT INTO MERGE INTO MERGE INTO syntax INSERT OVERWRITE Overwrite behavior Dynamic overwrite Static overwrite DELETE FROM UPDATE Writing to Branc... -
告警格式
需求：如何自定义展示标签 使用模板语法自定义规则备注 注意 告警事件的消息通知格式，是由模板控制的，模板文件在 etc/template 下： dingtalk.tpl 钉钉的消息模板 feishu.tpl 飞书的消息模板 wecom.tpl 企业微信的消息模板 subject.tpl 邮件标题模板 mailbody.tpl 邮件内容模板 这... -
Kyuubi High Availability Guide
HA Architecture Key Benefits System-side Deployment Pseudo mode Production mode Client-side Usage How to Hot Upgrade Kyuubi Server As an enterprise-class ad-hoc SQL query s... -
Set Up the Ambari Server
More Information Before starting the Ambari Server, you must set up the Ambari Server. Setup configures Ambari to talk to the Ambari database, installs the JDK and allows you to... -
SLES 12
步骤 下一步 更多信息 在具有 Internet 访问权限的服务器主机上，使用命令行编辑器执行以下操作： 步骤 以 root 身份登录到您的主机。 将 Ambari 存储库文件下载到安装主机上的目录。 wget - nv https :// username : password@archive . cloudera . com / ... -
SQL Functions
String Functions ASCII CHAR_LENGTH / LENGTH OCTET_LENGTH CONCAT CONCAT_WS HEXTORAW LOWER / LCASE UPPER / UCASE LEFT RIGHT LOCATE / INSTR / POSITION LPAD RPAD LTRIM RT...
