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:documentationPath: /plugins/transforms/
:language: en_US
:page-alternativeEditUrl: https://github.com/apache/incubator-hop/edit/master/plugins/transforms/sortedmerge/src/main/doc/sortedmerge.adoc
= Sorted Merge
== Description
The Sorted Merge transform merges rows coming from multiple input transforms providing these rows are sorted themselves on the given key fields.
== Options
[width="90%", options="header"]
|===
|Option|Description
|Transform name|Name of the transform this name has to be unique in a single pipeline.
|Fields table|Specify the field name and sort direction (ascending/descending); click Get Fields to retrieve a list of fields from the input stream(s).
|===
== Metadata Injection Support
All fields of this transform support metadata injection. You can use this transform with ETL Metadata Injection to pass metadata to your pipeline at runtime.