MariaRocks port: fix rocksdb.autoinc_vars

Author: spetrunia

storage/rocksdb/mysql-test/rocksdb/r/autoinc_vars.result

@@ -52,13 +52,12 @@ DROP TABLE t1;
 SET auto_increment_increment = 500;
 SET auto_increment_offset = 300;
 CREATE TABLE t1 (a TINYINT AUTO_INCREMENT PRIMARY KEY) ENGINE=rocksdb;
+# In MariaDB, this is an error:
 INSERT INTO t1 (a) VALUES (NULL);
-Warnings:
-Warning	1264	Out of range value for column 'a' at row 1
+ERROR 22003: Out of range value for column 'a' at row 1
 SELECT LAST_INSERT_ID();
 LAST_INSERT_ID()
-127
+850
 SELECT a FROM t1 ORDER BY a;
 a
-127
 DROP TABLE t1;

storage/rocksdb/mysql-test/rocksdb/t/autoinc_vars.test

@@ -57,6 +57,8 @@ SET auto_increment_increment = 500;
 SET auto_increment_offset = 300;
 
 CREATE TABLE t1 (a TINYINT AUTO_INCREMENT PRIMARY KEY) ENGINE=rocksdb;
+--echo # In MariaDB, this is an error:
+--error HA_ERR_AUTOINC_ERANGE
 INSERT INTO t1 (a) VALUES (NULL);
 SELECT LAST_INSERT_ID();
 SELECT a FROM t1 ORDER BY a;