Default I/O (No I/O Expressions) - 6.3

Talend Data Mapper User Guide

EnrichVersion
6.3
EnrichProdName
Talend Big Data Platform
Talend Data Fabric
Talend Data Management Platform
Talend Data Services Platform
Talend MDM Platform
Talend Real-Time Big Data Platform
task
Design and Development
EnrichPlatform
Talend Studio

If no I/O expressions are specified for a side (input or output) of a map, it is treated the same as if a ReadMapInput or WriteMapOutput function was specified as the I/O expression at the root. A single document, specified by the runtime, is read, and a single document is written.