Add a perl function in Cluster.pm to generate WAL

When Who What
2023-12-21 01:27:35 Michael Paquier (michael-kun) Closed in commitfest 2024-01 with status: Committed
2023-12-21 01:27:35 Michael Paquier (michael-kun) Changed committer to michael-kun
2023-12-12 04:26:17 Bharath Rupireddy (bharathrupireddy) Changed authors to Bharath Rupireddy (bharathrupireddy)
2023-12-12 04:25:58 Bharath Rupireddy (bharathrupireddy) Attached mail thread CALj2ACU3R8QFCvDewHCMKjgb2w_-CMCyd6DAK=Jb-af14da5eg@mail.gmail.com
2023-12-12 04:25:58 Bharath Rupireddy (bharathrupireddy) Created patch record