Viewing Lineage Information for Impala Data Column Lineage Lineage Data for Impala Viewing Lineage Information for Impala Data Lineage is a feature that helps you track where...

Accessing File-Based External Tables Accessing File-Based External Tables External tables enable accessing external files as if they are regular database tables. They are often...

Viewing Lineage Information for Impala Data Column Lineage Lineage Data for Impala Viewing Lineage Information for Impala Data Lineage is a feature that helps you track where...

Multiway Merge Join Description Options Metadata Injection Support Multiway Merge Join Description The Multiway Merge Join transform allows to join from multiple streams. ...

Doris 建表、数据导入与删除 基本概念 Row & Column Tablet & Partition 建表 Create Table 列定义 数据划分 PROPERTIES ENGINE 其他 导入（Load） 基本概念 Pull Load & Mini Load 导入任务调度 导入超时 QUORUM_FINIHSED D...

5.4 获取类信息 5.4.1 获取方法 5.4.2 获取属性 5.4.3 获取构造方法 5.4 获取类信息   通过介绍Class类的常用方法，可以已经发现，Class类的一些方法会返回Method、Field、Constructor这些类的对象，接下来将使用这些对象获取Class类的方法、属性、构造方法方面的信息。 5.4.1 ...

Null If Description Metadata Injection Support Null If Description The Null If transform sets the value of a certain field to null (empty) if the provided value equals a valu...

Sorted Merge Description Options Metadata Injection Support Sorted Merge Description The Sorted Merge transform merges rows coming from multiple input transforms providing t...

Set field Value Description Options Metadata Injection Support Set field Value Description The Set Field Value transform replaces the value of a field with the value of anot...

Sorted Merge Description Options Metadata Injection Support Sorted Merge Description The Sorted Merge transform merges rows coming from multiple input transforms providing t...