# tCompareColumns

Compares two columns to design useful features for generating a classification model.

tCompareColumns outputs comparison results to manually added columns.

In local mode, Apache Spark 2.0, 2.4 and 3.0 are supported.

For more technologies supported by Talend, see [Talend components](https://help.qlik.com/talend/r/en-US/7.3/components/natural-language-processing).

### In this section

* [tCompareColumns properties for Apache Spark Batch](https://help.qlik.com/talend/en-US/components/7.3/natural-language-processing/tcomparecolumns-properties-for-apache-spark-batch)