V10: fix content version cleanup dto migration (#13788)

* Add DoesPrimaryKeyExist method

* Add primary key name to dto

* Add extension method PrimaryKeyExists

* Dont use sql_master table

* Implement DoesPrimaryKeyExists

* Rename without plural s

* Refactor to get proper primary key name and not column name

* Use primary key name and not column name

* Dont filter tables in memory

* Remove .Where

* Don't select all, select only sql

* throw NotImplementedException by default

* USe virtual instead of abstract to avoid breaking change

* Reinstert primary key attribute

---------

Co-authored-by: Zeegaan <nge@umbraco.dk>

src/Umbraco.Cms.Persistence.SqlServer/Services/SqlServerSyntaxProvider.cs

@@ -272,6 +272,13 @@ where tbl.[name]=@0 and col.[name]=@1;",
         return !constraintName.IsNullOrWhiteSpace();
     }
 
+    public override bool DoesPrimaryKeyExist(IDatabase db, string tableName, string primaryKeyName)
+    {
+        IEnumerable<SqlPrimaryKey>? keys = db.Fetch<SqlPrimaryKey>($"select * from sysobjects where xtype='pk' and  parent_obj in (select id from sysobjects where name='{tableName}')")
+            .Where(x => x.Name == primaryKeyName);
+        return keys.FirstOrDefault() is not null;
+    }
+
     public override bool DoesTableExist(IDatabase db, string tableName)
     {
         var result =
@@ -453,4 +460,9 @@ _sqlInspector ??= new SqlInspectionUtilities();
     }
 
     #endregion
+
+    private class SqlPrimaryKey
+    {
+        public string Name { get; set; } = null!;
+    }
 }