Spark Concatenate

This node concatenates Spark DataFrame/RDDs, inputs are optional. The Spark DataFrame/RDDs need to have the same structure e.q. column names and types in the same order.

Input Ports

: Spark DataFrame/RDD contributing the rows of the first part of the output Spark DataFrame/RDD.
: Spark DataFrame/RDD contributing subsequent rows (optional).
: Spark DataFrame/RDD contributing subsequent rows (optional).
: Spark DataFrame/RDD contributing subsequent rows (optional).

Output Ports

: Spark DataFrame/RDD with rows from all input Spark DataFrame/RDDs.

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Installation

To use this node in KNIME, install the extension KNIME Extension for Apache Spark (legacy) from the below update site following our NodePit Product and Node Installation Guide:

v5.3

A zipped version of the software site can be downloaded here.

Plugin provider: KNIME AG, Zurich, Switzerland

Plugin version: 5.3.0.v202406141453

On NodePit since: 2024-07-09

Last update: 2024-11-21

KNIME versions: Since v3.6

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