1--source include/have_debug.inc
2--source include/have_rocksdb.inc
3
4CREATE TABLE t1 (a INT, b CHAR(8), KEY ab(a, b)) ENGINE=rocksdb DEFAULT CHARSET utf8mb4 COLLATE utf8mb4_bin;
5INSERT INTO t1 (a,b) VALUES (76,'bar');
6INSERT INTO t1 (a,b) VALUES (35,'foo');
7INSERT INTO t1 (a,b) VALUES (77,'baz');
8
9SET debug_dbug="+d,dbug.rocksdb.HA_EXTRA_KEYREAD";
10
11SELECT b FROM t1 FORCE INDEX(ab) WHERE a=35;
12
13
14SET debug_dbug="-d,dbug.rocksdb.HA_EXTRA_KEYREAD";
15DROP TABLE t1;
16