Select columns in Table with Regex¶
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 table
Input Table
Output ports¶
- port2 table
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¶
Implementation¶
- class node_select_table_columns.SelectTableColumnsRegex[source]
