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-rw-r--r--mysql-test/main/myisam_explain_non_select_all.result193
1 files changed, 193 insertions, 0 deletions
diff --git a/mysql-test/main/myisam_explain_non_select_all.result b/mysql-test/main/myisam_explain_non_select_all.result
index 2ff966fdfd3..210679ba29e 100644
--- a/mysql-test/main/myisam_explain_non_select_all.result
+++ b/mysql-test/main/myisam_explain_non_select_all.result
@@ -17,6 +17,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t1 SET a = 10 WHERE a < 10;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where
+Warnings:
+Note 1003 update `test`.`t1` set `test`.`t1`.`a` = 10 where `test`.`t1`.`a` < 10
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -60,6 +62,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 WHERE a < 10;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where
+Warnings:
+Note 1003 delete from `test`.`t1` where `test`.`t1`.`a` < 10
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -103,6 +107,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 USING t1 WHERE a = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where
+Warnings:
+Note 1003 delete from `test`.`t1` using `test`.`t1` where `test`.`t1`.`a` = 1
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -150,6 +156,8 @@ EXPLAIN EXTENDED UPDATE t1, t2 SET t1.a = 10 WHERE t1.a = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00
+Warnings:
+Note 1003 update `test`.`t1` join `test`.`t2` set `test`.`t1`.`a` = 10 where `test`.`t1`.`a` = 1
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -200,6 +208,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t11 ALL NULL NULL NULL NULL 3 100.00 Using where
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 3 100.00
2 DERIVED t2 ALL NULL NULL NULL NULL 3 100.00
+Warnings:
+Note 1003 /* select#1 */ update `test`.`t1` `t11` join (/* select#2 */ select `test`.`t2`.`b` AS `b` from `test`.`t2`) `t12` set `test`.`t11`.`a` = 10 where `test`.`t11`.`a` = 1
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -248,6 +258,8 @@ EXPLAIN EXTENDED UPDATE t1 SET a = 10 WHERE 1 IN (SELECT 1 FROM t2 WHERE
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00
2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 100.00 Using where
+Warnings:
+Note 1003 /* select#1 */ update `test`.`t1` set `test`.`t1`.`a` = 10 where <in_optimizer>(1,<exists>(/* select#2 */ select 1 from `test`.`t2` where `test`.`t2`.`b` < 3 and 1))
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -300,6 +312,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 100.00 Using where
Warnings:
Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
+Note 1003 /* select#1 */ update `test`.`t1` set `test`.`t1`.`a` = 10 where <in_optimizer>(`test`.`t1`.`a`,<exists>(/* select#2 */ select `test`.`t2`.`b` from `test`.`t2` where `test`.`t1`.`a` < 3 and <cache>(`test`.`t1`.`a`) = `test`.`t2`.`b`))
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -353,6 +366,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00
1 PRIMARY t2 ALL NULL NULL NULL NULL 3 100.00
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 100.00 Using where
+Warnings:
+Note 1003 update `test`.`t1` semi join (`test`.`t2`) join `test`.`t2` set `test`.`t1`.`a` = 10 where `test`.`t2`.`b` < 3
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -405,6 +420,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t11 ALL NULL NULL NULL NULL 3 100.00
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 3 100.00
2 DERIVED t2 ALL NULL NULL NULL NULL 3 100.00
+Warnings:
+Note 1003 /* select#1 */ update `test`.`t1` `t11` join (/* select#2 */ select `test`.`t2`.`b` AS `b` from `test`.`t2`) `t12` set `test`.`t11`.`a` = `test`.`t11`.`a` + 10
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -457,6 +474,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY <derived2> system NULL NULL NULL NULL 1 100.00
1 PRIMARY t11 ALL NULL NULL NULL NULL 3 100.00
2 DERIVED NULL NULL NULL NULL NULL NULL NULL NULL No tables used
+Warnings:
+Note 1003 /* select#1 */ update `test`.`t1` `t11` set `test`.`t11`.`a` = `test`.`t11`.`a` + 10
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -511,6 +530,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t11 ALL NULL NULL NULL NULL 3 100.00 Using where
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 3 100.00
2 DERIVED t2 ALL NULL NULL NULL NULL 3 100.00
+Warnings:
+Note 1003 /* select#1 */ update `test`.`t1` `t11` join (/* select#2 */ select `test`.`t2`.`b` AS `b` from `test`.`t2`) `t12` set `test`.`t11`.`a` = 10 where `test`.`t11`.`a` > 1
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -555,6 +576,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 WHERE a > 1 LIMIT 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where
+Warnings:
+Note 1003 delete from `test`.`t1` where `test`.`t1`.`a` > 1 limit 1
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -598,6 +621,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 WHERE 0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
+Warnings:
+Note 1003 delete from `test`.`t1` where 0
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -638,6 +663,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 USING t1 WHERE 0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
+Warnings:
+Note 1003 delete from `test`.`t1` using `test`.`t1` where 0
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -678,6 +705,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 WHERE a = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range a a 5 NULL 1 100.00 Using where
+Warnings:
+Note 1003 delete from `test`.`t1` where `test`.`t1`.`a` = 3
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 5
@@ -719,6 +748,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 WHERE a < 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range a a 5 NULL 1 100.00 Using where
+Warnings:
+Note 1003 delete from `test`.`t1` where `test`.`t1`.`a` < 3
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 5
@@ -758,6 +789,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
+Warnings:
+Note 1003 delete from `test`.`t1` where `test`.`t1`.`a` > 0 order by `test`.`t1`.`a`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 3
@@ -797,6 +830,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Using where
+Warnings:
+Note 1003 delete from `test`.`t1` where `test`.`t1`.`a` > 0 order by `test`.`t1`.`a`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 3
@@ -840,6 +875,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 WHERE (@a:= a) ORDER BY a LIMIT 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 index NULL PRIMARY 4 NULL 1 100.00 Using where
+Warnings:
+Note 1003 delete from `test`.`t1` where @a:=`test`.`t1`.`a` order by `test`.`t1`.`a` limit 1
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 3
@@ -884,6 +921,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 ORDER BY a ASC, b ASC LIMIT 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 10 100.00 Using filesort
+Warnings:
+Note 1003 delete from `test`.`t1` order by `test`.`t1`.`a`,`test`.`t1`.`b` limit 1
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 7
@@ -941,6 +980,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.a1 1 100.00
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.b2,test.t1.b1 1 100.00
+Warnings:
+Note 1003 delete from `test`.`t1`,`test`.`t2`,`test`.`t3` using `test`.`t1` join `test`.`t2` join `test`.`t3` where `test`.`t2`.`a2` = `test`.`t1`.`a1` and `test`.`t3`.`a3` = `test`.`t2`.`b2` and `test`.`t3`.`b3` = `test`.`t1`.`b1`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 13
@@ -993,6 +1034,8 @@ EXPLAIN EXTENDED UPDATE t1 SET a = 10 WHERE a IN (SELECT a FROM t2);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 100.00 Using where
+Warnings:
+Note 1003 /* select#1 */ update `test`.`t1` set `test`.`t1`.`a` = 10 where <in_optimizer>(`test`.`t1`.`a`,<exists>(/* select#2 */ select `test`.`t2`.`a` from `test`.`t2` where <cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`))
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -1043,6 +1086,8 @@ EXPLAIN EXTENDED DELETE FROM t1 WHERE a1 IN (SELECT a2 FROM t2 WHERE a2 > 2);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 5 100.00 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where
+Warnings:
+Note 1003 /* select#1 */ delete from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a1`,<exists>(/* select#2 */ select `test`.`t2`.`a2` from `test`.`t2` where `test`.`t2`.`a2` > 2 and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`a2`))
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -1088,6 +1133,8 @@ EXPLAIN EXTENDED DELETE FROM t1 WHERE a1 IN (SELECT a2 FROM t2 WHERE a2 > 2);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 5 100.00 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where
+Warnings:
+Note 1003 /* select#1 */ delete from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a1`,<exists>(/* select#2 */ select `test`.`t2`.`a2` from `test`.`t2` where `test`.`t2`.`a2` > 2 and <cache>(`test`.`t1`.`a1`) = `test`.`t2`.`a2`))
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -1132,6 +1179,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t1 SET i = 10;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 5 100.00
+Warnings:
+Note 1003 update `test`.`t1` set `test`.`t1`.`i` = 10
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 3
@@ -1175,6 +1224,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL 5 NULL Deleting all rows
+Warnings:
+Note 1003 delete from `test`.`t1`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 3
@@ -1221,6 +1272,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 index NULL a 15 NULL 5 100.00 Using where
+Warnings:
+Note 1003 delete from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 8
@@ -1267,6 +1320,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED INSERT INTO t2 SELECT * FROM t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
+Warnings:
+Note 1003 insert into `test`.`t2` select `test`.`t1`.`i` AS `i` from `test`.`t1`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -1311,6 +1366,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED REPLACE INTO t2 SELECT * FROM t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00
+Warnings:
+Note 1003 replace into `test`.`t2` select `test`.`t1`.`i` AS `i` from `test`.`t1`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -1351,6 +1408,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED INSERT INTO t1 SET i = 10;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 INSERT t1 ALL NULL NULL NULL NULL NULL 100.00 NULL
+Warnings:
+Note 1003 insert into `test`.`t1`(i) values (10)
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -1374,6 +1433,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED REPLACE INTO t1 SET i = 10;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 INSERT t1 ALL NULL NULL NULL NULL NULL 100.00 NULL
+Warnings:
+Note 1003 replace into `test`.`t1`(i) values (10)
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -1402,6 +1463,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 5 100.00 Using where
+Warnings:
+Note 1003 delete from `test`.`t1` where `test`.`t1`.`i` > 10 and `test`.`t1`.`i` <= 18 order by `test`.`t1`.`i` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -1447,6 +1510,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 26 100.00 Using where; Using filesort
+Warnings:
+Note 1003 delete from `test`.`t1` where `test`.`t1`.`i` > 10 and `test`.`t1`.`i` <= 18 order by `test`.`t1`.`i` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -1500,6 +1565,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 26 100.00 Using where; Using filesort
+Warnings:
+Note 1003 delete from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 8
@@ -1554,6 +1621,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 index NULL a 15 NULL 5 100.00 Using where
+Warnings:
+Note 1003 delete from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 8
@@ -1603,6 +1672,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 26 100.00 Using where; Using filesort
+Warnings:
+Note 1003 delete from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 8
@@ -1657,6 +1728,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t2 WHERE b = 10 ORDER BY a, c LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 26 100.00 Using where; Using filesort
+Warnings:
+Note 1003 delete from `test`.`t2` where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 8
@@ -1712,6 +1785,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t2 WHERE key1 < 13 or key2 < 14 ORDER BY key1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 index_merge key1,key2 key1,key2 5,5 NULL 7 100.00 Using sort_union(key1,key2); Using where; Using filesort
+Warnings:
+Note 1003 delete from `test`.`t2` where `test`.`t2`.`key1` < 13 or `test`.`t2`.`key2` < 14 order by `test`.`t2`.`key1`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 6
@@ -1765,6 +1840,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t2 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 range PRIMARY PRIMARY 4 NULL 5 100.00 Using where
+Warnings:
+Note 1003 delete from `test`.`t2` where `test`.`t2`.`i` > 10 and `test`.`t2`.`i` <= 18 order by `test`.`t2`.`i` desc limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -1812,6 +1889,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t2 ORDER BY a, b DESC LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 26 100.00 Using filesort
+Warnings:
+Note 1003 delete from `test`.`t2` order by `test`.`t2`.`a`,`test`.`t2`.`b` desc limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 6
@@ -1866,6 +1945,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t2 ORDER BY a DESC, b DESC LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 index NULL a 6 NULL 5 100.00
+Warnings:
+Note 1003 delete from `test`.`t2` order by `test`.`t2`.`a` desc,`test`.`t2`.`b` desc limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 6
@@ -1915,6 +1996,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 range PRIMARY PRIMARY 4 NULL 5 100.00 Using where; Using buffer
+Warnings:
+Note 1003 update `test`.`t2` set `test`.`t2`.`a` = 10 where `test`.`t2`.`i` > 10 and `test`.`t2`.`i` <= 18 order by `test`.`t2`.`i` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -1963,6 +2046,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 26 100.00 Using where; Using filesort
+Warnings:
+Note 1003 update `test`.`t2` set `test`.`t2`.`a` = 10 where `test`.`t2`.`i` > 10 and `test`.`t2`.`i` <= 18 order by `test`.`t2`.`i` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -2017,6 +2102,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 26 100.00 Using where; Using filesort
+Warnings:
+Note 1003 update `test`.`t2` set `test`.`t2`.`d` = 10 where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 8
@@ -2072,6 +2159,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 index NULL a 15 NULL 5 100.00 Using where; Using buffer
+Warnings:
+Note 1003 update `test`.`t2` set `test`.`t2`.`d` = 10 where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 8
@@ -2122,6 +2211,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 26 100.00 Using where; Using filesort
+Warnings:
+Note 1003 update `test`.`t2` set `test`.`t2`.`d` = 10 where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 8
@@ -2176,6 +2267,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t2 SET d = 10 WHERE b = 10 ORDER BY a, c LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 26 100.00 Using where; Using filesort
+Warnings:
+Note 1003 update `test`.`t2` set `test`.`t2`.`d` = 10 where `test`.`t2`.`b` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`c` limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 8
@@ -2231,6 +2324,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t2 SET i = 123 WHERE key1 < 13 or key2 < 14 ORDER BY key1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 index_merge key1,key2 key1,key2 5,5 NULL 7 100.00 Using sort_union(key1,key2); Using where; Using filesort
+Warnings:
+Note 1003 update `test`.`t2` set `test`.`t2`.`i` = 123 where `test`.`t2`.`key1` < 13 or `test`.`t2`.`key2` < 14 order by `test`.`t2`.`key1`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 6
@@ -2284,6 +2379,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i DESC LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 range PRIMARY PRIMARY 4 NULL 5 100.00 Using where; Using buffer
+Warnings:
+Note 1003 update `test`.`t2` set `test`.`t2`.`a` = 10 where `test`.`t2`.`i` > 10 and `test`.`t2`.`i` <= 18 order by `test`.`t2`.`i` desc limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -2332,6 +2429,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t2 SET c = 10 ORDER BY a, b DESC LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 26 100.00 Using filesort
+Warnings:
+Note 1003 update `test`.`t2` set `test`.`t2`.`c` = 10 order by `test`.`t2`.`a`,`test`.`t2`.`b` desc limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 6
@@ -2387,6 +2486,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t2 SET c = 10 ORDER BY a DESC, b DESC LIMIT 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 index NULL a 6 NULL 5 100.00 Using buffer
+Warnings:
+Note 1003 update `test`.`t2` set `test`.`t2`.`c` = 10 order by `test`.`t2`.`a` desc,`test`.`t2`.`b` desc limit 5
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 6
@@ -2439,6 +2540,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t1 SET c2 = 0 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range c1_idx c1_idx 2 NULL 2 100.00 Using where; Using filesort
+Warnings:
+Note 1003 update `test`.`t1` set `test`.`t1`.`c2` = 0 where `test`.`t1`.`c1_idx` = 'y' order by `test`.`t1`.`pk` desc limit 2
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 6
@@ -2485,6 +2588,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range c1_idx c1_idx 2 NULL 2 100.00 Using where; Using filesort
+Warnings:
+Note 1003 delete from `test`.`t1` where `test`.`t1`.`c1_idx` = 'y' order by `test`.`t1`.`pk` desc limit 2
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 6
@@ -2534,6 +2639,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t1 SET a=a+10 WHERE a > 34;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 100.00 Using where; Using buffer
+Warnings:
+Note 1003 update `test`.`t1` set `test`.`t1`.`a` = `test`.`t1`.`a` + 10 where `test`.`t1`.`a` > 34
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 3
@@ -2581,6 +2688,8 @@ EXPLAIN EXTENDED UPDATE t1 LEFT JOIN t2 ON t1.c1 = t2.c1 SET t2.c2 = 10;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 system NULL NULL NULL NULL 0 0.00 Const row not found
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00
+Warnings:
+Note 1003 update `test`.`t1` set NULL = 10
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 7
@@ -2624,6 +2733,8 @@ EXPLAIN EXTENDED UPDATE t1 LEFT JOIN t2 ON t1.c1 = t2.c1 SET t2.c2 = 10 W
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 system NULL NULL NULL NULL 0 0.00 Const row not found
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
+Warnings:
+Note 1003 update `test`.`t1` set NULL = 10 where `test`.`t1`.`c3` = 10
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 7
@@ -2676,6 +2787,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
2 DEPENDENT SUBQUERY t2 ALL IDX NULL NULL NULL 2 100.00 Using where
Warnings:
Note 1276 Field or reference 'test.t1.f1' of SELECT #2 was resolved in SELECT #1
+Note 1003 /* select#1 */ update `test`.`t1` set `test`.`t1`.`f2` = (/* select#2 */ select max(`test`.`t2`.`f4`) from `test`.`t2` where `test`.`t2`.`f3` = `test`.`t1`.`f1`)
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 7
@@ -2747,6 +2859,8 @@ EXPLAIN EXTENDED UPDATE v1 SET a = 1 WHERE a > 0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t11 ALL NULL NULL NULL NULL 2 100.00 Using where
1 SIMPLE t12 ALL NULL NULL NULL NULL 2 100.00
+Warnings:
+Note 1003 update `test`.`t1` `t11` join `test`.`t1` `t12` set `test`.`t11`.`a` = 1 where `test`.`t11`.`a` > 0
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -2792,6 +2906,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00
1 SIMPLE t11 ALL NULL NULL NULL NULL 2 100.00 Using where
1 SIMPLE t12 ALL NULL NULL NULL NULL 2 100.00
+Warnings:
+Note 1003 update `test`.`t1` join `test`.`t1` `t11` join `test`.`t1` `t12` set `test`.`t11`.`a` = 1 where `test`.`t11`.`a` = `test`.`t1`.`a`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -2841,6 +2957,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED DELETE FROM v1 WHERE a < 4;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Using where
+Warnings:
+Note 1003 /* select#1 */ delete from `test`.`t1` where `test`.`t1`.`a` < 4
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 3
@@ -2892,6 +3010,8 @@ EXPLAIN EXTENDED DELETE v1 FROM t2, v1 WHERE t2.x = v1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Using where
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.x 1 100.00
+Warnings:
+Note 1003 delete from `test`.`t1` using `test`.`t2` join `test`.`t1` where `test`.`t1`.`a` = `test`.`t2`.`x`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 6
@@ -2943,6 +3063,8 @@ EXPLAIN EXTENDED DELETE v1 FROM t2, v1 WHERE t2.x = v1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Using where
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.x 1 100.00
+Warnings:
+Note 1003 delete from `test`.`t1` using `test`.`t2` join `test`.`t1` where `test`.`t1`.`a` = `test`.`t2`.`x`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 6
@@ -2987,6 +3109,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED INSERT INTO v1 VALUES (10);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 INSERT t1 ALL NULL NULL NULL NULL NULL 100.00 NULL
+Warnings:
+Note 1003 insert into `test`.`t1`(x) values (10)
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 2
@@ -3027,6 +3151,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED INSERT INTO v1 SELECT * FROM t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 system NULL NULL NULL NULL 0 0.00 Const row not found
+Warnings:
+Note 1003 insert into `test`.`t2`(x) /* select#1 */ select NULL AS `a` from `test`.`t1`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -3084,6 +3210,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where
2 DEPENDENT SUBQUERY <derived3> index_subquery key0 key0 5 func 2 100.00
3 DERIVED t2 ALL NULL NULL NULL NULL 3 100.00 Using filesort
+Warnings:
+Note 1003 /* select#1 */ update `test`.`t1` set `test`.`t1`.`a` = 10 where <in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in (temporary) on key0)))
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -3137,6 +3265,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY <derived3> ref key0 key0 5 test.t1.a 2 100.00 FirstMatch(t1)
1 PRIMARY t2 ALL NULL NULL NULL NULL 3 100.00
3 DERIVED t2 ALL NULL NULL NULL NULL 3 100.00 Using filesort
+Warnings:
+Note 1003 /* select#1 */ update `test`.`t1` semi join ((/* select#3 */ select `test`.`t2`.`b` AS `b` from `test`.`t2` order by `test`.`t2`.`b` limit 2,2) `x`) join `test`.`t2` set `test`.`t1`.`a` = 10 where `x`.`b` = `test`.`t1`.`a`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -3192,6 +3322,8 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 3 100.00
4 DERIVED t2 ALL NULL NULL NULL NULL 3 100.00 Using filesort
2 DERIVED t2 ALL NULL NULL NULL NULL 3 100.00
+Warnings:
+Note 1003 /* select#1 */ update `test`.`t1` semi join ((/* select#4 */ select `test`.`t2`.`b` AS `b` from `test`.`t2` order by `test`.`t2`.`b` limit 2,2) `x`) join (/* select#2 */ select `test`.`t2`.`b` AS `b` from `test`.`t2`) `y` set `test`.`t1`.`a` = 10 where `x`.`b` = `test`.`t1`.`a`
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 4
@@ -3241,6 +3373,8 @@ JOIN t1 AS a12 ON a12.c1 = a11.c1
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t3 ALL NULL NULL NULL NULL 0 100.00
2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
+Warnings:
+Note 1003 /* select#1 */ update `test`.`t3` set `test`.`t3`.`c3` = (/* select#2 */ select count(NULL) from `test`.`t1` `a11` straight_join `test`.`t2` `a21` join `test`.`t1` `a12` where 0)
DROP TABLE t1, t2, t3;
#73
CREATE TABLE t1 (id INT);
@@ -3269,6 +3403,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t1 SET a=a+1 WHERE a>10;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 1 100.00 Using where; Using buffer
+Warnings:
+Note 1003 update `test`.`t1` set `test`.`t1`.`a` = `test`.`t1`.`a` + 1 where `test`.`t1`.`a` > 10
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 3
@@ -3306,6 +3442,8 @@ FLUSH TABLES;
EXPLAIN EXTENDED UPDATE t1 SET a=a+1 WHERE a>10 ORDER BY a+20;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 1 100.00 Using where; Using filesort
+Warnings:
+Note 1003 update `test`.`t1` set `test`.`t1`.`a` = `test`.`t1`.`a` + 1 where `test`.`t1`.`a` > 10 order by `test`.`t1`.`a` + 20
# Status of EXPLAIN EXTENDED query
Variable_name Value
Handler_read_key 3
@@ -3331,6 +3469,61 @@ Handler_read_key 4
Sort_range 1
DROP TABLE t1;
+#75
+CREATE TABLE t1 (id INT PRIMARY KEY, i INT);
+#
+# query: INSERT INTO t1 VALUES (3,10), (7,11), (3,11) ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);
+# select:
+#
+EXPLAIN INSERT INTO t1 VALUES (3,10), (7,11), (3,11) ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);;
+id select_type table type possible_keys key key_len ref rows Extra
+1 INSERT t1 ALL NULL NULL NULL NULL NULL NULL
+FLUSH STATUS;
+FLUSH TABLES;
+EXPLAIN EXTENDED INSERT INTO t1 VALUES (3,10), (7,11), (3,11) ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);;
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 INSERT t1 ALL NULL NULL NULL NULL NULL 100.00 NULL
+Warnings:
+Note 1003 insert into `test`.`t1` values (3,10),(7,11),(3,11) on duplicate key update `test`.`t1`.`id` = last_insert_id(`test`.`t1`.`id`)
+# Status of EXPLAIN EXTENDED query
+Variable_name Value
+Handler_read_key 4
+# Status of testing query execution:
+Variable_name Value
+Handler_read_key 4
+Handler_read_rnd 1
+Handler_write 3
+
+DROP TABLE t1;
+#76
+CREATE TABLE t1 (id INT PRIMARY KEY, i INT);
+CREATE TABLE t2 (a INT, b INT);
+INSERT INTO t2 VALUES (1,10), (3,10), (7,11), (3,11);
+#
+# query: INSERT INTO t1 SELECT * FROM t2 ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);
+# select:
+#
+EXPLAIN INSERT INTO t1 SELECT * FROM t2 ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 4
+FLUSH STATUS;
+FLUSH TABLES;
+EXPLAIN EXTENDED INSERT INTO t1 SELECT * FROM t2 ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id);;
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00
+Warnings:
+Note 1003 insert into `test`.`t1` select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` on duplicate key update `test`.`t1`.`id` = last_insert_id(`test`.`t1`.`id`)
+# Status of EXPLAIN EXTENDED query
+Variable_name Value
+Handler_read_key 7
+# Status of testing query execution:
+Variable_name Value
+Handler_read_key 7
+Handler_read_rnd 1
+Handler_read_rnd_next 5
+Handler_write 4
+
+DROP TABLE t1,t2;
#
# Bug #12949629: CLIENT LOSES CONNECTION AFTER EXECUTING A PROCEDURE WITH
# EXPLAIN UPDATE/DEL/INS
View Lorry Controller Status