fix erase table group get nullptr

Author: maochongxin

src/main/java/com/alipay/oceanbase/rpc/protocol/payload/impl/execute/query/AbstractQueryStreamResult.java

@@ -247,7 +247,8 @@ protected ObPayload commonExecute(ObTableClient client, Logger logger,
                                 .getTableQuery().isHbaseQuery()))
                             && client.getTableGroupInverted().get(indexTableName) != null) {
                             // table not exists && hbase mode && table group exists , three condition both
-                            client.eraseTableGroupFromCache(tableName);
+                            client.eraseTableGroupFromCache(client.getTableGroupInverted().get(
+                                indexTableName));
                         }
                         if (((ObTableException) e).isNeedRefreshTableEntry()) {
                             needRefreshTableEntry = true;