From a463cecd9b193a49f93ac06c44ee3cdfa3d38128 Mon Sep 17 00:00:00 2001
From: Patrick Canterino <patrick@patrick-canterino.de>
Date: Wed, 29 Dec 2021 13:32:42 +0100
Subject: [PATCH] Before backing up a selection of database, check if the
 databases exist

---
 psmysqlbackup.ps1 | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/psmysqlbackup.ps1 b/psmysqlbackup.ps1
index d11f52e..1e23c5e 100644
--- a/psmysqlbackup.ps1
+++ b/psmysqlbackup.ps1
@@ -80,7 +80,14 @@ catch {
 $databasesToBackup = @()
 
 if($configDbBackup -and $configDbBackup.count -gt 0) {
-    $databasesToBackup = $configDbBackup
+    foreach($cDb in $configDbBackup) {
+        if($cDb -in $databases) {
+            $databasesToBackup += $cDb
+        }
+        else {
+            Write-Warning "Not backing up database $cDb, because it does not exist"
+        }
+    }
 }
 else {
     $databasesToBackup = $databases
-- 
2.34.1