Main and Lookup table content - 7.3

Talend Open Studio User Guide

Version
7.3
Language
English
Product
Talend Open Studio for Big Data
Talend Open Studio for Data Integration
Talend Open Studio for Data Quality
Talend Open Studio for ESB
Module
Talend Studio
Content
Design and Development
Last publication date
2023-10-11
Available in...

Open Studio for Big Data

Open Studio for Data Integration

Open Studio for ESB

The order of the Input tables is essential.

The Main Row connection determines the Main flow table content. This input flow is reflected in the first table of the Map Editor's Input panel.

The Lookup connections' content fills in all other (secondary or subordinate) tables which displays below the Main flow table. If you have not define the schema of an input component yet, the input table displays as empty in the Input area.

The key is also retrieved from the schema defined in the Input component. This Key corresponds to the key defined in the input schema where relevant. It has to be distinguished from the hash key that is internally used in the Map Editor, which displays in a different color.