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Diffstat (limited to 'mysql-test/main/handler_read_last.test')
-rw-r--r-- | mysql-test/main/handler_read_last.test | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/mysql-test/main/handler_read_last.test b/mysql-test/main/handler_read_last.test new file mode 100644 index 00000000000..9104be78952 --- /dev/null +++ b/mysql-test/main/handler_read_last.test @@ -0,0 +1,25 @@ +--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; + |