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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Merge branch '11.0' into 11.1

This commit is contained in:
Sergei Golubchik
2023-12-19 20:11:54 +01:00
672 changed files with 27790 additions and 5130 deletions

View File

@ -1385,7 +1385,7 @@ EXPLAIN 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 Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 26 Using where; Using filesort
Warnings:
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` >= "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` > "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` <= "18" of type `int`
FLUSH STATUS;
FLUSH TABLES;
@ -1393,7 +1393,7 @@ 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 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` >= "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` > "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` <= "18" of type `int`
Note 1003 delete from `test`.`t1` using dual where `test`.`t1`.`i` > 10 and `test`.`t1`.`i` <= 18 order by `test`.`t1`.`i` limit 5
# Status of EXPLAIN EXTENDED query
@ -1405,7 +1405,9 @@ EXPLAIN EXTENDED SELECT * 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 i NULL NULL NULL 26 100.00 Using where; Using filesort
Warnings:
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` >= "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` > "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` <= "18" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` > "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` <= "18" of type `int`
Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`i` AS `i` from `test`.`t1` where `test`.`t1`.`i` > 10 and `test`.`t1`.`i` <= 18 order by `test`.`t1`.`i` limit 5
# Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
@ -1427,6 +1429,67 @@ Handler_read_rnd_next 27
Sort_rows 8
Sort_scan 1
DROP TABLE t1;
#30a
#
# MDEV-32957 Unusable key notes report wrong predicates for > and >=
#
CREATE TABLE t1(a INT, i CHAR(2), INDEX(i(1)));
INSERT INTO t1 (i) VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19),
(20),(21),(22),(23),(24),(25),(26),(27),(28),(29),
(30),(31),(32),(33),(34),(35);
#
# query: DELETE FROM t1 WHERE i >= 10 AND i < 18 ORDER BY i LIMIT 5
# select: SELECT * FROM t1 WHERE i >= 10 AND i < 18 ORDER BY i LIMIT 5
#
EXPLAIN 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 Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 26 Using where; Using filesort
Warnings:
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` >= "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` < "18" of type `int`
FLUSH STATUS;
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 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` >= "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` < "18" of type `int`
Note 1003 delete from `test`.`t1` using dual 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
FLUSH STATUS;
FLUSH TABLES;
EXPLAIN EXTENDED SELECT * 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 i NULL NULL NULL 26 100.00 Using where; Using filesort
Warnings:
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` >= "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` < "18" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` >= "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t1`.`i` of type `char` < "18" of type `int`
Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`i` AS `i` from `test`.`t1` where `test`.`t1`.`i` >= 10 and `test`.`t1`.`i` < 18 order by `test`.`t1`.`i` limit 5
# Status of EXPLAIN EXTENDED "equivalent" SELECT query execution
Variable_name Value
Handler_read_key 4
# Status of "equivalent" SELECT query execution:
Variable_name Value
Handler_read_key 4
Handler_read_rnd_next 27
Sort_priority_queue_sorts 1
Sort_rows 5
Sort_scan 1
# Status of testing query execution:
Variable_name Value
Handler_delete 5
Handler_read_key 4
Handler_read_rnd 5
Handler_read_rnd_next 27
Sort_rows 8
Sort_scan 1
DROP TABLE t1;
#31
CREATE TABLE t1 (i INT);
@ -1892,7 +1955,7 @@ EXPLAIN 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 Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 26 Using where; Using filesort
Warnings:
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t2`.`i` of type `char` >= "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t2`.`i` of type `char` > "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t2`.`i` of type `char` <= "18" of type `int`
FLUSH STATUS;
FLUSH TABLES;
@ -1900,7 +1963,7 @@ EXPLAIN EXTENDED UPDATE t2 SET a = 10 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT
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 1105 Cannot use key `i` part[0] for lookup: `test`.`t2`.`i` of type `char` >= "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t2`.`i` of type `char` > "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t2`.`i` of type `char` <= "18" of type `int`
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
@ -1912,7 +1975,9 @@ EXPLAIN EXTENDED SELECT * FROM t2 WHERE i > 10 AND i <= 18 ORDER BY i LIMIT
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL i NULL NULL NULL 26 100.00 Using where; Using filesort
Warnings:
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t2`.`i` of type `char` >= "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t2`.`i` of type `char` > "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t2`.`i` of type `char` <= "18" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t2`.`i` of type `char` > "10" of type `int`
Note 1105 Cannot use key `i` part[0] for lookup: `test`.`t2`.`i` of type `char` <= "18" of type `int`
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`i` AS `i` from `test`.`t2` where `test`.`t2`.`i` > 10 and `test`.`t2`.`i` <= 18 order by `test`.`t2`.`i` limit 5
# Status of EXPLAIN EXTENDED "equivalent" SELECT query execution