Checking direct reads
CREATE TABLE t1 (pk INT PRIMARY KEY DEFAULT '0', a INT(11), b CHAR(8)) ENGINE=rocksdb;
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `pk` int(11) NOT NULL DEFAULT 0,
  `a` int(11) DEFAULT NULL,
  `b` char(8) DEFAULT NULL,
  PRIMARY KEY (`pk`)
) ENGINE=ROCKSDB DEFAULT CHARSET=latin1
INSERT INTO t1 VALUES (1, 1,'a');
INSERT INTO t1 (a,b) VALUES (2,'b');
set global rocksdb_force_flush_memtable_now=1;
SELECT a,b FROM t1;
a	b
1	a
2	b
DROP TABLE t1;
