Spark Column Rename

The dialog allows you to change the name of individual columns by editing the text field. A configuration box with a red border indicates that the configured column does no longer exist.

Options

Column Search

Search specified columns from the column list.

Filter Options

Filter the column list. Available filters:

None: All columns are showed.
Modified: Only modified columns are showed.
Unmodified: Only unmodified columns are showed.

Change

When the check box is selected, a new Spark column name can be given in the text field.

Remove

Used to remove the configuration box of the individual column.

Input Ports

: Spark DataFrame/RDD whose column names should be renamed.

Output Ports

: Spark DataFrame/RDD whose column names have been renamed.

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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:

v5.4

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

Plugin provider: KNIME AG, Zurich, Switzerland

Plugin version: 5.4.0.v202411151159

On NodePit since: 2024-12-06

Last update: 2024-12-26

KNIME versions: Since v3.6

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