DataGrip 2022.1 Help

Code Inspection: Duplicate branch in alternation

Reports duplicate branches in a RegExp alternation. Duplicate branches slow down matching and obscure the intent of the expression.

Example:
(alpha|bravo|charlie|alpha)

After the quick-fix is applied:
(alpha|bravo|charlie)

New in 2017.1

Suppress an inspection in the editor

  1. Position the caret at the highlighted line and press Alt+Enter or click the Intention action icon.

  2. Click the arrow next to the inspection you want to suppress and select the necessary suppress action.

Last modified: 07 April 2022