MariaRocks: type_binary_indexes, type_blob_indexes fail due to different index statistics

rocksdb.type_binary_indexes              [ fail ]

        Test ended at 2016-11-20 22:55:50

CURRENT_TEST: rocksdb.type_binary_indexes

--- /home/psergey/dev-git/10.2-mariarocks/storage/rocksdb/mysql-test/rocksdb/r/type_binary_indexes.result       2016-10-06 17:30:25.595958776 +0000

+++ /home/psergey/dev-git/10.2-mariarocks/storage/rocksdb/mysql-test/rocksdb/r/type_binary_indexes.reject       2016-11-20 22:55:49.679353957 +0000

@@ -39,7 +39,7 @@

 SHOW INDEX IN t1;

 Table  Non_unique      Key_name        Seq_in_index    Column_name     Collation       Cardinality     Sub_part        Packed  Null    Index_type  Comment Index_comment

 t1     0       PRIMARY 1       pk      A       1000    NULL    NULL            LSMTREE

-t1     1       v16     1       v16     A       500     10      NULL    YES     LSMTREE

+t1     1       v16     1       v16     A       1000    10      NULL    YES     LSMTREE

 INSERT INTO t1 (b,b20,v16,v128,pk) VALUES ('a','char1','varchar1a','varchar1b',1),('a','char2','varchar2a','varchar2b',2),('b','char3','varchar1a','varchar1b',3),('c','char4','varchar3a','varchar3b',4),('d','char5','varchar4a','varchar3b',5),('e','char6','varchar2a','varchar3b',6);

 INSERT INTO t1 (b,b20,v16,v128,pk) SELECT b,b20,v16,v128,pk+100 FROM t1;

 EXPLAIN SELECT HEX(SUBSTRING(v16,0,3)) FROM t1 WHERE v16 LIKE 'varchar%';

rocksdb.type_blob_indexes                w2 [ fail ]

        Test ended at 2016-11-18 22:41:49

CURRENT_TEST: rocksdb.type_blob_indexes

--- /home/psergey/dev-git/10.2-mariarocks/storage/rocksdb/mysql-test/rocksdb/r/type_blob_indexes.result	2016-10-06 17:30:25.595958776 +0000

+++ /home/psergey/dev-git/10.2-mariarocks/storage/rocksdb/mysql-test/rocksdb/r/type_blob_indexes.reject	2016-11-18 22:41:49.527347338 +0000

@@ -105,7 +105,7 @@

 SHOW INDEX IN t1;

 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment

 t1	0	PRIMARY	1	pk	A	1000	NULL	NULL		LSMTREE		

-t1	1	m	1	m	A	500	128	NULL	YES	LSMTREE		

+t1	1	m	1	m	A	1000	128	NULL	YES	LSMTREE		

 INSERT INTO t1 (b,t,m,l) VALUES

 ('','','',''),

 ('a','b','c','d'),