--source include/have_rocksdb.inc
--disable_warnings
DROP TABLE IF EXISTS t;
--enable_warnings

CREATE TABLE t (a INT PRIMARY KEY, b CHAR(8)) ENGINE=rocksdb;
INSERT INTO t (a,b) VALUES (1,'bar'),(2,'foo');

SET @ORIG_FORCE_COMPUTE_MEMTABLE_STATS = @@rocksdb_force_compute_memtable_stats;
set global rocksdb_force_flush_memtable_now = true;

INSERT INTO t (a,b) VALUES (3,'dead'),(4,'beef'),(5,'a'),(6,'bbb'),(7,'c'),(8,'d');

set global rocksdb_force_compute_memtable_stats=0;
SELECT TABLE_ROWS INTO @ROWS_EXCLUDE_MEMTABLE FROM information_schema.TABLES WHERE table_name = 't';

set global rocksdb_force_compute_memtable_stats=1;
SELECT TABLE_ROWS INTO @ROWS_INCLUDE_MEMTABLE FROM information_schema.TABLES WHERE table_name = 't';

select case when @ROWS_INCLUDE_MEMTABLE-@ROWS_EXCLUDE_MEMTABLE > 0 then 'true' else 'false' end;

DROP TABLE t;
set global rocksdb_force_compute_memtable_stats = @ORIG_FORCE_COMPUTE_MEMTABLE_STATS;