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Merge Columns

Concatenates multiple columns to a new column with an optional glue string

Example

first_name

last_name

JohnDoe
JaneDoe

glue:

first_name

last_name

merge

JohnDoeJohn-Doe
JaneDoeJane-Doe

Configuration

The following option(s) are available when configuring this transform.

Column

Select two or more columns to merge from.

Glue

Specify a string to join the columns with.

Screenshot of the merge transform configuration

Adding the Transform

  1. Select two or more columns by clicking on any column header in the table.
  2. Find Merge transform under Column Manipulation group.

Alternatively, you can click on + Add Script Step on the right of the Wrangler to find Merge transform after expanding Column Manipulation group.

Screen recording of adding the merge transform

Key Considerations

  • The default glue is an empty string.
  • The new column will have a default name merge, to change it you can use Rename Column.