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AmazonDynamoDB
Description Key features Options url [string] region [string] accessKeyId [string] secretAccessKey [string] table [string] schema [Config] fields [config] common options ... -
INFINI Easysearch
Support Those Engines Description Using Dependency Key features Data Type Mapping Sink Options hosts [array] index [string] primary_keys [list] key_delimiter [string] user... -
SQL UDF
Description UDF API UDF Implements Example Example Changelog new version UDF of SQL transform plugin Description Use UDF SPI to extends the SQL transform functions lib.... -
JDO v JPA : ORM
Relationships There are 2 prevalent specification in the Java ORM world. JDO provides the most complete definition, whilst JPA is the most recent. Relationships In this guide w... -
Spark DDL
CREATE TABLE PRIMARY KEY PARTITIONED BY CREATE TABLE … AS SELECT CREATE TABLE … LIKE REPLACE TABLE … AS SELECT DROP TABLE TRUNCATE TABLE ALTER TABLE ALTER TABLE … SET TBLPR... -
内存要求
Ambari 主机应至少具有 1 GB RAM，以及 500 MB 可用空间。 要检查任何主机上的可用内存，请运行： free - m 如果您计划将 Ambari Metrics Service (AMS) 安装到集群中，则应查看在 Hortonworks Data Platform Apache Ambari Operations 中使用 A... -
Switching to an Oracle Database After Installation
About This Task Prerequisites Steps About This Task If you want to use an Oracle database with SAM or Schema Registry after you have performed your initial HDF installation or... -
Batch Reads
Spark DataSource API Daft Spark DataSource API The hudi-spark module offers the DataSource API to read a Hudi table into a Spark DataFrame. A time-travel query example: val ... -
Building
Build with Apache Maven Build shaded jar with Apache Maven Build against Different Apache Spark Versions Build against Different Apache Ranger Versions Test with ScalaTest Mave... -
Permissions
Configuration Granting permission View permissions Revoking permissions Accumulo users can only perform actions if they are given permission. Accumulo has three types of perm...