MariaRocks: rocksdb.type_varchar failure

CURRENT_TEST: rocksdb.type_varchar

--- /home/psergey/dev-git/10.2-mariarocks/storage/rocksdb/mysql-test/rocksdb/r/type_varchar.result      2016-10-28 08:55:37.056371707 +0000

+++ /home/psergey/dev-git/10.2-mariarocks/storage/rocksdb/mysql-test/rocksdb/r/type_varchar.reject      2016-12-02 19:14:06.552690598 +0000

@@ -721,7 +721,7 @@

 insert into t values (1, 'abcabcabcabcabcabcabcabcabcabcabc  ');

 explain select 'email_i' as index_name, count(*) AS count from t force index(email_i);

 id     select_type     table   type    possible_keys   key     key_len ref     rows    Extra

-1      SIMPLE  t       index   NULL    email_i 33      NULL    #       Using index

+1      SIMPLE  t       ALL     NULL    NULL    NULL    NULL    #

 select 'email_i' as index_name, count(*) AS count from t force index(email_i);

 index_name     count

 email_i        1

@@ -734,7 +734,7 @@

 insert into t values (1, 'a');

 explain select 'email_i' as index_name, count(*) AS count from t force index(email_i);

 id     select_type     table   type    possible_keys   key     key_len ref     rows    Extra

-1      SIMPLE  t       index   NULL    email_i 33      NULL    #       Using index

+1      SIMPLE  t       ALL     NULL    NULL    NULL    NULL    #

 select 'email_i' as index_name, count(*) AS count from t force index(email_i);

 index_name     count

 email_i        1

(gdb) p tables_arg->table->field[0]->part_of_key

  warning: can't find linker symbol for virtual table for `Field' value

  $89 = {map = 3}

(gdb) p tables_arg->table->field[1]->part_of_key

  warning: can't find linker symbol for virtual table for `Field' value

  $90 = {map = 0}