GIF89a;
Direktori : /proc/self/root/usr/share/mysql-test/t/ |
Current File : //proc/self/root/usr/share/mysql-test/t/handler_read_last.test |
--disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings CREATE TABLE t1 (a INT, INDEX (a)); INSERT INTO t1 VALUES (),(),(),(),(),(),(),(),(),(); FLUSH STATUS; SELECT a FROM t1 ORDER BY a LIMIT 1; SHOW STATUS LIKE 'HANDLER_READ%'; FLUSH STATUS; SELECT a FROM t1 ORDER BY a DESC LIMIT 1; SHOW STATUS LIKE 'HANDLER_READ%'; FLUSH STATUS; SELECT a FROM t1 ORDER BY a LIMIT 3; SHOW STATUS LIKE 'HANDLER_READ%'; FLUSH STATUS; SELECT a FROM t1 ORDER BY a DESC LIMIT 3; SHOW STATUS LIKE 'HANDLER_READ%'; DROP TABLE t1;