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在 Postgres 中配置 Druid 和元数据存储
关于此任务 步骤 关于此任务 Druid 和 Superset 需要一个关系数据存储来存储元数据。要为此使用 Postgres，请安装 Postgres 并为 Druid 元存储创建数据库。如果您已经使用 MySQL 创建了数据存储，则无需在 Postgres 中配置其他元数据存储。 步骤 登录 Postgres： sudo su po... -
List Functions
Data Setup keys range labels nodes relationships toBooleanList Data Setup SELECT * from cypher ( 'graph_name' , $$ CREATE ( A : Person { name : 'Alice' , age ... -
2. The Engine Configuration Guide
The Engine Configuration Guide The Engine Configuration Guide Kyuubi aims to bring Spark to end-users who need not qualify with Spark or something else related to the big data a... -
Configuring SAM and Schema Registry Metadata Stores in MySQL
Steps Steps Launch the MySQL monitor: mysql - u root - p Create the database for Schema Registry and SAM metastore: create database registry ; create database st... -
Environment Variables
Installation For auto install Log Installation INSTALL_PORT : specifies the port to boot when installation, default is 80 . AUTO_INSTALL : if set to true , the installation w... -
SET
Terminal SET clauses Set a property Return created vertex Remove a property Set multiple properties using one SET clause The SET clause is used to update labels and properti... -
TDengine
Description Key features Options url [string] username [string] password [string] database [string] stable [string] lower_bound [long] upper_bound [long] Example source ... -
Object
clone values eqProps keys omit pick pickAll project prop props where clone {*} → {*} Parameters valueThe object or array to clone Returns * A deeply cloned copy... -
JDO v JPA : API
The two persistence standards in Java have very similar API’s on the face of it. Here we give a comparison of the method calls and their equivalent in the other API. Operation... -
Running Tests
Running Tests Fully Running Tests for a Module Running Tests for a Single Test Kyuubi can be tested based on Apache Maven and the ScalaTest Maven Plugin, please refer to the ...
