Node Connectivity
There are 5411 nodes that can be used as predessesor
for a node with an input port of type 
Generic Port.
Spark to Table Streamable
Loads the incoming Spark DataFrame/RDD into a KNIME data table.
Persist Spark DataFrame/RDD
Persists the incoming Spark DataFrame/RDD using the specified storage level.
Spark Category to Number
Maps nominal columns to double column
Spark Column Rename
Enables you to rename Spark column names.
Spark Column Rename (Regex)
Renames all columns based on regular expression search & replace pattern.
Spark Compiled Transformations Applier
Executes the transformation code generated by a PMML Compiler.
Spark Normalizer
Normalizes the attributes of a Spark DataFrame/RDD.
Spark Number to Category (Apply)
Reverts the actions of Spark Category To Number by mapping the numbers back to categories.
Spark Transformations Applier
Executes the transformation code generated by a PMML model.
Spark Joiner
Joins two Spark DataFrame/RDDs