Select your cookie preferences

We use essential cookies and similar tools that are necessary to provide our site and services. We use performance cookies to collect anonymous statistics, so we can understand how customers use our site and make improvements. Essential cookies cannot be deactivated, but you can choose “Customize” or “Decline” to decline performance cookies.

If you agree, AWS and approved third parties will also use cookies to provide useful site features, remember your preferences, and display relevant content, including relevant advertising. To accept or decline all non-essential cookies, choose “Accept” or “Decline.” To make more detailed choices, choose “Customize.”

NEST_TO_MAP - AWS Glue DataBrew

NEST_TO_MAP

Converts user-selected columns into key-value pairs, each with a key representing the column name and a value representing the row value. The order of the selected column is not maintained while creating the resultant map. The different column data types are typecast to a common type that supports the data types of all columns.

Parameters
  • sourceColumns — List of the source columns.

  • targetColumn — The name of the target column.

  • removeSourceColumns — Contains the value true or false to indicate whether or not the user wants to remove the selected source columns.

Example

{ "RecipeAction": { "Operation": "NEST_TO_MAP", "Parameters": { "sourceColumns": "[\"age\",\"weight_kg\",\"height_cm\"]", "targetColumn": "columnName", "removeSourceColumns": "true" } } }
PrivacySite termsCookie preferences
© 2025, Amazon Web Services, Inc. or its affiliates. All rights reserved.