CREATE TABLE tab5 (col1 int auto_increment primary key, col2 VARCHAR(25), col3 varchar(25)) ENGINE=InnoDB; CREATE INDEX idx1 ON tab5(col2(10)); CREATE INDEX idx2 ON tab5(col3(10)); SET GLOBAL innodb_buffer_pool_dump_pct=100; SET GLOBAL innodb_buffer_pool_dump_now=ON; SET GLOBAL innodb_buffer_pool_dump_pct=1; SET GLOBAL innodb_buffer_pool_dump_now=ON; SET GLOBAL innodb_buffer_pool_dump_pct=DEFAULT; DROP TABLE tab5;