[hibernate#1342] Fix pagination for MSSQL queries without Order by

The MSSQL dialect generates set the pagination in the query
in different ways depending on the presence of the order by
clause.

hibernate-reactive-core/src/main/java/org/hibernate/reactive/pool/impl/SQLServerParameters.java

@@ -61,6 +61,14 @@ public String processLimit(String sql, Object[] parameterArray, boolean hasOffse
             shiftValues( parameterArray );
             return sqlProcessed;
         }
+
+        // Not order by, no filter
+        // See SQLServer2005LimitHandler#processSql
+        int paginationFilterPos = sql.lastIndexOf( "__row__ >= ? and __row__ < ?" );
+        if ( paginationFilterPos > -1 ) {
+            sql = sql.substring( 0, paginationFilterPos );
+            sql += "__row__ >= @P" + index++ + " and __row__ < @P" + index++;
+        }
         return sql;
     }