fix PartitionNumOneTest routed to the wrong server

Author: maochongxin

src/main/java/com/alipay/oceanbase/rpc/location/LocationUtil.java

@@ -726,9 +726,9 @@ private static TableEntry getTableEntryFromRemote(Connection connection, TableEn
                 tableEntry.setTableEntryKey(key);
                 // TODO: check capacity flag later
                 // fetch tablet ids when table is partition table
+                // fetch partition info
+                fetchPartitionInfo(connection, tableEntry);
                 if (tableEntry.isPartitionTable()) {
-                    // fetch partition info
-                    fetchPartitionInfo(connection, tableEntry);
                     if (null != tableEntry.getPartitionInfo()) {
                         // fetch first range part
                         if (null != tableEntry.getPartitionInfo().getFirstPartDesc()) {