Select columns in Table with Regex

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Select all columns whose names match a regex.

Documentation

Select all columns whose names match a regular expressions (regex). For more information about how to write regex, see Regular expression syntax.

Definition

Input ports

port1
Type: table
Description: Input Table

Output ports

port2
Type: table
Description: Table with a subset of the incoming columns

Configuration

Remove matching columns (complement)

When enabled, matching columns will be removed. When disabled, non-matching columns will be removed.

Match at column name start (full_match)

When enabled, only matching pattern at the startof column name will be found.When disabled, matching pattern in any part ofcolumn name will be found.

Search (regex)

Regex search pattern for matching column names. Learn more about Regular expression syntax in the documentation appendix.

Examples

Example flows demonstrating this node:

Implementation

class node_select_table_columns.SelectTableColumnsRegex[source]