Commit 6f31dd09 authored by Monty's avatar Monty

Added new status variables to make it easier to debug certain problems:

- Handler_read_retry
- Update_scan
- Delete_scan
parent 8d5a0d65
......@@ -1721,6 +1721,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 7
......
......@@ -79,6 +79,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -93,6 +94,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 12
......@@ -166,6 +168,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -180,6 +183,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 12
......@@ -232,6 +236,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -248,6 +253,7 @@ Handler_read_key 11
Handler_read_last 0
Handler_read_next 3
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 11
Handler_read_rnd_deleted 0
Handler_read_rnd_next 36
......@@ -323,6 +329,7 @@ Handler_read_key 22
Handler_read_last 0
Handler_read_next 22
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 60
......@@ -340,6 +347,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -356,6 +364,7 @@ Handler_read_key 11
Handler_read_last 0
Handler_read_next 3
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 11
Handler_read_rnd_deleted 0
Handler_read_rnd_next 36
......@@ -451,6 +460,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 2
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 8
Handler_read_rnd_deleted 0
Handler_read_rnd_next 39
......
......@@ -2378,6 +2378,7 @@ SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
Handler_read_retry 0
EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range NULL a 5 NULL 8 Using index for group-by
......@@ -2387,6 +2388,7 @@ SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
Handler_read_retry 0
FLUSH STATUS;
SELECT * FROM (SELECT max(b), a FROM t1 GROUP BY a) b;
max(b) a
......@@ -2398,6 +2400,7 @@ SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
Handler_read_retry 0
FLUSH STATUS;
(SELECT max(b), a FROM t1 GROUP BY a) UNION
(SELECT max(b), a FROM t1 GROUP BY a);
......@@ -2410,6 +2413,7 @@ SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 16
Handler_read_next 0
Handler_read_retry 0
EXPLAIN (SELECT max(b), a FROM t1 GROUP BY a) UNION
(SELECT max(b), a FROM t1 GROUP BY a);
id select_type table type possible_keys key key_len ref rows Extra
......@@ -2462,6 +2466,7 @@ SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
Handler_read_retry 0
DELETE FROM t3;
FLUSH STATUS;
INSERT INTO t3 SELECT 1, (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2)
......@@ -2470,12 +2475,14 @@ SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
Handler_read_retry 0
FLUSH STATUS;
DELETE FROM t3 WHERE (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) > 10000;
SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 0
Handler_read_retry 0
FLUSH STATUS;
DELETE FROM t3 WHERE (SELECT (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) x
FROM t1) > 10000;
......@@ -2484,6 +2491,7 @@ SHOW STATUS LIKE 'handler_read__e%';
Variable_name Value
Handler_read_key 8
Handler_read_next 1
Handler_read_retry 0
DROP TABLE t1,t2,t3;
CREATE TABLE t1 (a int, INDEX idx(a));
INSERT INTO t1 VALUES
......
......@@ -12,6 +12,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -26,6 +27,7 @@ Handler_read_key 0
Handler_read_last 1
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -42,6 +44,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 2
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -58,6 +61,7 @@ Handler_read_key 0
Handler_read_last 1
Handler_read_next 0
Handler_read_prev 2
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
......@@ -20,6 +20,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 5
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -39,6 +40,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 1
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -60,6 +62,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -81,6 +84,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -102,6 +106,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 6
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -123,6 +128,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 1
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -146,6 +152,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 6
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -169,6 +176,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 3
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -188,6 +196,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 6
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -207,6 +216,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -228,6 +238,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 6
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -249,6 +260,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -270,6 +282,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 5
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -291,6 +304,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -317,6 +331,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 9
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 9
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -343,6 +358,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 2
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 2
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -370,6 +386,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 9
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 9
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -397,6 +414,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 3
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 3
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -422,6 +440,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 9
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 3
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -447,6 +466,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 3
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 3
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -477,6 +497,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 294
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -507,6 +528,7 @@ Handler_read_key 21
Handler_read_last 1
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -529,6 +551,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 1230
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -551,6 +574,7 @@ Handler_read_key 6
Handler_read_last 1
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -581,6 +605,7 @@ Handler_read_key 3
Handler_read_last 0
Handler_read_next 26
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -610,6 +635,7 @@ Handler_read_key 3
Handler_read_last 0
Handler_read_next 3
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -807,6 +833,7 @@ Handler_read_key 10
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 11
......@@ -828,6 +855,7 @@ Handler_read_key 10
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 11
......
......@@ -701,6 +701,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 1
......
......@@ -860,6 +860,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 5
......@@ -1271,6 +1272,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 1
......
......@@ -1244,6 +1244,7 @@ Handler_read_key 5
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 6
......@@ -1805,6 +1806,7 @@ Handler_read_key 4
Handler_read_last 0
Handler_read_next 5
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 1048581
......@@ -1819,6 +1821,7 @@ Handler_read_key 4
Handler_read_last 0
Handler_read_next 5
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 1048581
......
......@@ -1255,6 +1255,7 @@ Handler_read_key 5
Handler_read_last 0
Handler_read_next 9
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 3
Handler_read_rnd_deleted 0
Handler_read_rnd_next 6
......@@ -1816,6 +1817,7 @@ Handler_read_key 4
Handler_read_last 0
Handler_read_next 5
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 5
Handler_read_rnd_deleted 0
Handler_read_rnd_next 1048581
......@@ -1830,6 +1832,7 @@ Handler_read_key 4
Handler_read_last 0
Handler_read_next 5
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 5
Handler_read_rnd_deleted 0
Handler_read_rnd_next 1048581
......
......@@ -751,6 +751,7 @@ Handler_read_key 5
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 46
......@@ -775,6 +776,7 @@ Handler_read_key 5
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 2
Handler_read_rnd_deleted 1
Handler_read_rnd_next 47
......
......@@ -429,6 +429,7 @@ Handler_read_key 6
Handler_read_last 0
Handler_read_next 2
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 5
......
......@@ -2862,6 +2862,7 @@ Handler_read_key 250
Handler_read_last 0
Handler_read_next 249
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 249
Handler_read_rnd_deleted 0
Handler_read_rnd_next 250
......@@ -2880,6 +2881,7 @@ Handler_read_key 250
Handler_read_last 0
Handler_read_next 249
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 1
Handler_read_rnd_deleted 0
Handler_read_rnd_next 250
......
......@@ -562,6 +562,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -582,6 +583,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -614,6 +616,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 2
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -632,6 +635,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 2
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -650,6 +654,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 2
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -668,6 +673,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 2
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
......@@ -3949,6 +3949,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -3963,6 +3964,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -3977,6 +3979,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 8
......@@ -3991,6 +3994,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
......@@ -1310,6 +1310,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 385
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 377
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -1338,6 +1339,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 59
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -1367,6 +1369,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 59
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
......@@ -1311,6 +1311,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 385
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 377
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -1339,6 +1340,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 59
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -1368,6 +1370,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 59
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
......@@ -4351,6 +4351,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 6
......
......@@ -4362,6 +4362,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 10
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 10
Handler_read_rnd_deleted 1
Handler_read_rnd_next 6
......
......@@ -4351,6 +4351,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 6
......
......@@ -29,6 +29,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -48,6 +49,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -84,6 +86,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -103,6 +106,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 5
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -136,6 +140,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -155,6 +160,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 1
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -192,6 +198,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -211,6 +218,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -242,6 +250,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -261,6 +270,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 1
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -290,6 +300,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 1
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -309,6 +320,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 1
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -341,6 +353,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 7
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 4
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -365,6 +378,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 7
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 8
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -403,6 +417,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 4
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -422,6 +437,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 4
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -458,6 +474,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -477,6 +494,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 5
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -522,6 +540,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -547,6 +566,7 @@ Handler_read_key 0
Handler_read_last 1
Handler_read_next 0
Handler_read_prev 4
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -566,6 +586,7 @@ Handler_read_key 0
Handler_read_last 1
Handler_read_next 0
Handler_read_prev 4
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -603,6 +624,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -622,6 +644,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 5
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -663,6 +686,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -682,6 +706,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 5
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -720,6 +745,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -739,6 +765,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 1
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -776,6 +803,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -795,6 +823,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 5
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -826,6 +855,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -845,6 +875,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 1
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -875,6 +906,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 1
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -894,6 +926,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 1
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -927,6 +960,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 7
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 4
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -951,6 +985,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 7
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 8
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -993,6 +1028,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 4
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -1012,6 +1048,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 4
Handler_read_retry 0
Handler_read_rnd 5
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -1053,6 +1090,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -1072,6 +1110,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 5
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -1111,6 +1150,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 4
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -1136,6 +1176,7 @@ Handler_read_key 0
Handler_read_last 1
Handler_read_next 0
Handler_read_prev 4
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -1155,6 +1196,7 @@ Handler_read_key 0
Handler_read_last 1
Handler_read_next 0
Handler_read_prev 4
Handler_read_retry 0
Handler_read_rnd 5
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
......@@ -7713,6 +7713,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -7724,6 +7725,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 4097
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
......@@ -287,6 +287,7 @@ Handler_read_key 4
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 7
Handler_read_rnd_deleted 0
Handler_read_rnd_next 23
......@@ -304,7 +305,7 @@ Created_tmp_files 0
Created_tmp_tables 2
Handler_tmp_update 2
Handler_tmp_write 7
Rows_tmp_read 42
Rows_tmp_read 43
drop table t1;
CREATE TABLE t1 (i int(11) DEFAULT NULL, KEY i (i) ) ENGINE=MyISAM;
insert into t1 values (1),(2),(3),(4),(5);
......@@ -329,6 +330,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 2
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 1
Handler_read_rnd_next 2
......
......@@ -112,6 +112,7 @@ Handler_read_key 9
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 5
......
......@@ -6868,6 +6868,7 @@ Handler_read_key 8
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 22
......@@ -6905,6 +6906,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 16
......
......@@ -124,6 +124,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 41
......
......@@ -134,6 +134,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 41
......
......@@ -36,6 +36,7 @@ Handler_read_key 7
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 31
......@@ -64,6 +65,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 61
......@@ -91,6 +93,7 @@ Handler_read_key 7
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 31
......@@ -117,6 +120,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 61
......@@ -144,6 +148,7 @@ Handler_read_key 7
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 31
......@@ -170,6 +175,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 61
......@@ -269,6 +275,7 @@ Handler_read_key 7
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 442
......@@ -367,6 +374,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 472
......@@ -390,6 +398,7 @@ Handler_read_key 17
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 4
Handler_read_rnd_deleted 0
Handler_read_rnd_next 36
......@@ -412,6 +421,7 @@ Handler_read_key 10
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 4
Handler_read_rnd_deleted 0
Handler_read_rnd_next 86
......@@ -435,6 +445,7 @@ Handler_read_key 17
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 4
Handler_read_rnd_deleted 0
Handler_read_rnd_next 41
......@@ -457,6 +468,7 @@ Handler_read_key 10
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 4
Handler_read_rnd_deleted 0
Handler_read_rnd_next 91
......@@ -486,6 +498,7 @@ Handler_read_key 7
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 31
......@@ -514,6 +527,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 61
......@@ -537,6 +551,7 @@ Handler_read_key 7
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 4
Handler_read_rnd_deleted 1
Handler_read_rnd_next 36
......@@ -559,6 +574,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 4
Handler_read_rnd_deleted 1
Handler_read_rnd_next 66
......@@ -658,6 +674,7 @@ Handler_read_key 70
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 141
......@@ -756,6 +773,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 671
......@@ -1381,6 +1399,7 @@ Handler_read_key 11
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 145
......@@ -1411,6 +1430,7 @@ Handler_read_key 32
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 84
......@@ -1444,6 +1464,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 127
......@@ -1474,6 +1495,7 @@ Handler_read_key 13
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 69
......@@ -1665,6 +1687,7 @@ Handler_read_key 15
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 8
Handler_read_rnd_deleted 0
Handler_read_rnd_next 57
......@@ -1691,6 +1714,7 @@ Handler_read_key 21
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 8
Handler_read_rnd_deleted 0
Handler_read_rnd_next 37
......@@ -1718,6 +1742,7 @@ Handler_read_key 15
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 8
Handler_read_rnd_deleted 0
Handler_read_rnd_next 57
......@@ -1744,6 +1769,7 @@ Handler_read_key 22
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 8
Handler_read_rnd_deleted 0
Handler_read_rnd_next 41
......@@ -1786,6 +1812,7 @@ Handler_read_key 15
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 16
......@@ -1824,6 +1851,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 151
......@@ -1861,6 +1889,7 @@ Handler_read_key 15
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 43
......@@ -1898,6 +1927,7 @@ Handler_read_key 18
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 27
......
......@@ -2209,6 +2209,7 @@ Handler_read_key 5000
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 6003
......
......@@ -6868,6 +6868,7 @@ Handler_read_key 8
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 22
......@@ -6905,6 +6906,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 16
......
......@@ -6862,6 +6862,7 @@ Handler_read_key 8
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 22
......@@ -6899,6 +6900,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 16
......
......@@ -6859,6 +6859,7 @@ Handler_read_key 8
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 22
......@@ -6896,6 +6897,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 16
......
......@@ -6874,6 +6874,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 58
......@@ -6911,6 +6912,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 16
......
......@@ -6859,6 +6859,7 @@ Handler_read_key 8
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 22
......@@ -6896,6 +6897,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 16
......
......@@ -2249,6 +2249,7 @@ Handler_read_key 5000
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 6003
......
......@@ -276,6 +276,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -289,6 +290,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 2
Handler_read_rnd_deleted 0
Handler_read_rnd_next 9
......@@ -301,6 +303,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -313,6 +316,7 @@ Handler_read_key 0
Handler_read_last 1
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -326,6 +330,7 @@ Handler_read_key 0
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 1
Handler_read_rnd_deleted 2
Handler_read_rnd_next 7
......@@ -381,6 +386,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 1
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 1
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -420,6 +426,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -432,6 +439,7 @@ Handler_read_key 2
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -443,6 +451,7 @@ Handler_read_key 3
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -454,6 +463,7 @@ Handler_read_key 3
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -699,6 +709,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 1
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 2
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
......@@ -4255,6 +4255,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......@@ -4278,6 +4279,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 17
......
......@@ -2757,6 +2757,15 @@ int handler::ha_index_next_same(uchar *buf, const uchar *key, uint keylen)
return result;
}
bool handler::ha_was_semi_consistent_read()
{
bool result= was_semi_consistent_read();
if (result)
increment_statistics(&SSV::ha_read_retry_count);
return result;
}
/* Initialize handler for random reading, with error handling */
int handler::ha_rnd_init_with_error(bool scan)
......
......@@ -3090,6 +3090,7 @@ class handler :public Sql_alloc
If this method returns nonzero, it will also signal the storage
engine that the next read will be a locking re-read of the row.
*/
bool ha_was_semi_consistent_read();
virtual bool was_semi_consistent_read() { return 0; }
/**
Tell the engine whether it should avoid unnecessary lock waits.
......
......@@ -267,7 +267,7 @@ int handler::multi_range_read_next(range_id_t *range_info)
}
else
{
if (was_semi_consistent_read())
if (ha_was_semi_consistent_read())
{
/*
The following assignment is redundant, but for extra safety and to
......
......@@ -7887,6 +7887,7 @@ SHOW_VAR status_vars[]= {
{"Delayed_errors", (char*) &delayed_insert_errors, SHOW_LONG},
{"Delayed_insert_threads", (char*) &delayed_insert_threads, SHOW_LONG_NOFLUSH},
{"Delayed_writes", (char*) &delayed_insert_writes, SHOW_LONG},
{"Delete_scan", (char*) offsetof(STATUS_VAR, delete_scan_count), SHOW_LONG_STATUS},
{"Empty_queries", (char*) offsetof(STATUS_VAR, empty_queries), SHOW_LONG_STATUS},
{"Executed_events", (char*) &executed_events, SHOW_LONG_NOFLUSH },
{"Executed_triggers", (char*) offsetof(STATUS_VAR, executed_triggers), SHOW_LONG_STATUS},
......@@ -7915,6 +7916,7 @@ SHOW_VAR status_vars[]= {
{"Handler_read_last", (char*) offsetof(STATUS_VAR, ha_read_last_count), SHOW_LONG_STATUS},
{"Handler_read_next", (char*) offsetof(STATUS_VAR, ha_read_next_count), SHOW_LONG_STATUS},
{"Handler_read_prev", (char*) offsetof(STATUS_VAR, ha_read_prev_count), SHOW_LONG_STATUS},
{"Handler_read_retry", (char*) offsetof(STATUS_VAR, ha_read_retry_count), SHOW_LONG_STATUS},
{"Handler_read_rnd", (char*) offsetof(STATUS_VAR, ha_read_rnd_count), SHOW_LONG_STATUS},
{"Handler_read_rnd_deleted", (char*) offsetof(STATUS_VAR, ha_read_rnd_deleted_count), SHOW_LONG_STATUS},
{"Handler_read_rnd_next", (char*) offsetof(STATUS_VAR, ha_read_rnd_next_count), SHOW_LONG_STATUS},
......@@ -8031,6 +8033,7 @@ SHOW_VAR status_vars[]= {
{"Threads_connected", (char*) &connection_count, SHOW_INT},
{"Threads_created", (char*) &thread_created, SHOW_LONG_NOFLUSH},
{"Threads_running", (char*) &thread_running, SHOW_INT},
{"Update_scan", (char*) offsetof(STATUS_VAR, update_scan_count), SHOW_LONG_STATUS},
{"Uptime", (char*) &show_starttime, SHOW_SIMPLE_FUNC},
#ifdef ENABLED_PROFILING
{"Uptime_since_flush_status",(char*) &show_flushstatustime, SHOW_SIMPLE_FUNC},
......
......@@ -666,9 +666,11 @@ typedef struct system_status_var
ulong ha_read_key_count;
ulong ha_read_next_count;
ulong ha_read_prev_count;
ulong ha_read_retry_count;
ulong ha_read_rnd_count;
ulong ha_read_rnd_next_count;
ulong ha_read_rnd_deleted_count;
/*
This number doesn't include calls to the default implementation and
calls made by range access. The intent is to count only calls made by
......@@ -702,6 +704,8 @@ typedef struct system_status_var
ulong select_range_count_;
ulong select_range_check_count_;
ulong select_scan_count_;
ulong update_scan_count;
ulong delete_scan_count;
ulong executed_triggers;
ulong long_query_count;
ulong filesort_merge_passes_;
......
......@@ -466,6 +466,9 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
DBUG_EXECUTE_IF("show_explain_probe_delete_exec_start",
dbug_serve_apcs(thd, 1););
if (!(select && select->quick))
status_var_increment(thd->status_var.delete_scan_count);
if (query_plan.using_filesort)
{
ha_rows examined_rows;
......
......@@ -528,6 +528,9 @@ int mysql_update(THD *thd,
DBUG_EXECUTE_IF("show_explain_probe_update_exec_start",
dbug_serve_apcs(thd, 1););
if (!(select && select->quick))
status_var_increment(thd->status_var.update_scan_count);
if (query_plan.using_filesort || query_plan.using_io_buffer)
{
/*
......@@ -594,6 +597,7 @@ int mysql_update(THD *thd,
close_cached_file(&tempfile);
goto err;
}
table->file->try_semi_consistent_read(1);
/*
......@@ -631,7 +635,7 @@ int mysql_update(THD *thd,
thd->inc_examined_row_count(1);
if (!select || (error= select->skip_record(thd)) > 0)
{
if (table->file->was_semi_consistent_read())
if (table->file->ha_was_semi_consistent_read())
continue; /* repeat the read of the same row if it still exists */
table->file->position(table->record[0]);
......@@ -746,7 +750,7 @@ int mysql_update(THD *thd,
thd->inc_examined_row_count(1);
if (!select || select->skip_record(thd) > 0)
{
if (table->file->was_semi_consistent_read())
if (table->file->ha_was_semi_consistent_read())
continue; /* repeat the read of the same row if it still exists */
store_record(table,record[1]);
......
......@@ -18,6 +18,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -35,6 +36,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -51,6 +53,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -67,6 +70,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -84,6 +88,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -100,6 +105,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
......@@ -18,6 +18,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -35,6 +36,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -51,6 +53,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -67,6 +70,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -84,6 +88,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -100,6 +105,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
......@@ -18,6 +18,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -35,6 +36,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
......@@ -18,6 +18,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......@@ -35,6 +36,7 @@ Handler_read_key 1
Handler_read_last 0
Handler_read_next 0
Handler_read_prev 0
Handler_read_retry 0
Handler_read_rnd 0
Handler_read_rnd_deleted 0
Handler_read_rnd_next 0
......
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