rocksdb.ttl_primary_read_filtering fails in BB

CURRENT_TEST: rocksdb.ttl_primary_read_filtering

--- /usr/share/mysql-test/plugin/rocksdb/rocksdb/r/ttl_primary_read_filtering.result	2019-09-02 13:05:20.000000000 +0000

+++ /dev/shm/var/2/log/ttl_primary_read_filtering.reject	2019-09-02 16:59:00.342030558 +0000

@@ -120,7 +120,7 @@

 a

 select variable_value-@c from information_schema.global_status where variable_name='rocksdb_rows_expired';

 variable_value-@c

-0

+8

 set global rocksdb_compact_cf='default';

 select variable_value-@c from information_schema.global_status where variable_name='rocksdb_rows_expired';

 variable_value-@c

CURRENT_TEST: rocksdb.ttl_primary_read_filtering

--- /usr/share/mysql-test/plugin/rocksdb/rocksdb/r/ttl_primary_read_filtering.result	2019-09-02 05:57:13.000000000 +0000

+++ /dev/shm/var/2/log/ttl_primary_read_filtering.reject	2019-09-02 08:07:36.734956435 +0000

@@ -124,7 +124,7 @@

 set global rocksdb_compact_cf='default';

 select variable_value-@c from information_schema.global_status where variable_name='rocksdb_rows_expired';

 variable_value-@c

-8

+5

 DROP TABLE t1;

 CREATE TABLE t1 (

 a int PRIMARY KEY

rocksdb.ttl_primary_read_filtering 'write_prepared' w2 [ fail ]

        Test ended at 2019-09-02 08:07:36

CURRENT_TEST: rocksdb.ttl_primary_read_filtering

--- /usr/share/mysql-test/plugin/rocksdb/rocksdb/r/ttl_primary_read_filtering.result	2019-09-02 05:57:13.000000000 +0000

+++ /dev/shm/var/2/log/ttl_primary_read_filtering.reject	2019-09-02 08:07:36.734956435 +0000

@@ -124,7 +124,7 @@

 set global rocksdb_compact_cf='default';

 select variable_value-@c from information_schema.global_status where variable_name='rocksdb_rows_expired';

 variable_value-@c

-8

+5

 DROP TABLE t1;

 CREATE TABLE t1 (

 a int PRIMARY KEY