Crash using versioning plugin functions after plugin was removed from server

install plugin test_versioning soname 'test_versioning.so';

uninstall plugin test_versioning;

--error ER_SP_DOES_NOT_EXIST

select trt_begin_ts(0);

static Native_func_registry func_array[] =

{

  { { C_STRING_WITH_LEN("TRT_BEGIN_TS") }, BUILDER(Create_func_trt<TR_table::FLD_BEGIN_TS>)},

  { { C_STRING_WITH_LEN("TRT_COMMIT_ID") }, BUILDER(Create_func_trt<TR_table::FLD_COMMIT_ID>)},

  { { C_STRING_WITH_LEN("TRT_COMMIT_TS") }, BUILDER(Create_func_trt<TR_table::FLD_COMMIT_TS>)},

  { { C_STRING_WITH_LEN("TRT_ISO_LEVEL") }, BUILDER(Create_func_trt<TR_table::FLD_ISO_LEVEL>)},

  { { C_STRING_WITH_LEN("TRT_TRX_ID") }, BUILDER(Create_func_trt<TR_table::FLD_TRX_ID>)},

  { { C_STRING_WITH_LEN("TRT_TRX_SEES") }, BUILDER(Create_func_trt_trx_sees<Item_func_trt_trx_sees>)},

  { { C_STRING_WITH_LEN("TRT_TRX_SEES_EQ") }, BUILDER(Create_func_trt_trx_sees<Item_func_trt_trx_sees_eq>)},

  { {0, 0}, NULL}

};

static int versioning_plugin_init(void *p __attribute__ ((unused)))

{

  DBUG_ENTER("versioning_plugin_init");

  // No need in locking since we so far single-threaded

  int res= item_create_append(func_array);

  if (res)

  {

    my_message(ER_PLUGIN_IS_NOT_LOADED, "Can't append function array" , MYF(0));

    DBUG_RETURN(res);

  }

  DBUG_RETURN(0);

}