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Commit 9181dbd5 authored by Alexander Nozdrin's avatar Alexander Nozdrin
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Manual merge from mysql-trunk-merge. 

Conflicts:
  - sql/sql_partition.cc
parents 32ab87c3 22cff392
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mysql-test/r/partition_pruning.result
View file @ 9181dbd5
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
#
# Bug#49742: Partition Pruning not working correctly for RANGE
#
CREATE TABLE t1 (a INT PRIMARY KEY)
PARTITION BY RANGE (a) (
PARTITION p0 VALUES LESS THAN (1),
PARTITION p1 VALUES LESS THAN (2),
PARTITION p2 VALUES LESS THAN (3),
PARTITION p3 VALUES LESS THAN (4),
PARTITION p4 VALUES LESS THAN (5),
PARTITION p5 VALUES LESS THAN (6),
PARTITION max VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (-1),(0),(1),(2),(3),(4),(5),(6),(7),(8);
SELECT * FROM t1 WHERE a < 1;
a
-1
0
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0 index PRIMARY PRIMARY 4 NULL 2 Using where; Using index
SELECT * FROM t1 WHERE a < 2;
a
-1
0
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 2;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1 index PRIMARY PRIMARY 4 NULL 3 Using where; Using index
SELECT * FROM t1 WHERE a < 3;
a
-1
0
1
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2 index PRIMARY PRIMARY 4 NULL 4 Using where; Using index
SELECT * FROM t1 WHERE a < 4;
a
-1
0
1
2
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 4;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3 index PRIMARY PRIMARY 4 NULL 5 Using where; Using index
SELECT * FROM t1 WHERE a < 5;
a
-1
0
1
2
3
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4 index PRIMARY PRIMARY 4 NULL 6 Using where; Using index
SELECT * FROM t1 WHERE a < 6;
a
-1
0
1
2
3
4
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 6;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4,p5 index PRIMARY PRIMARY 4 NULL 7 Using where; Using index
SELECT * FROM t1 WHERE a < 7;
a
-1
0
1
2
3
4
5
6
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 7;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4,p5,max range PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a <= 1;
a
-1
0
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1 index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a <= 2;
a
-1
0
1
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 2;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2 index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a <= 3;
a
-1
0
1
2
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3 index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a <= 4;
a
-1
0
1
2
3
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 4;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4 index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a <= 5;
a
-1
0
1
2
3
4
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4,p5 index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a <= 6;
a
-1
0
1
2
3
4
5
6
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 6;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4,p5,max range PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a <= 7;
a
-1
0
1
2
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 7;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4,p5,max range PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a = 1;
a
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1 system PRIMARY NULL NULL NULL 1
SELECT * FROM t1 WHERE a = 2;
a
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 2;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p2 system PRIMARY NULL NULL NULL 1
SELECT * FROM t1 WHERE a = 3;
a
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p3 system PRIMARY NULL NULL NULL 1
SELECT * FROM t1 WHERE a = 4;
a
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 4;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p4 system PRIMARY NULL NULL NULL 1
SELECT * FROM t1 WHERE a = 5;
a
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p5 system PRIMARY NULL NULL NULL 1
SELECT * FROM t1 WHERE a = 6;
a
6
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 6;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max const PRIMARY PRIMARY 4 const 1 Using index
SELECT * FROM t1 WHERE a = 7;
a
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 7;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max const PRIMARY PRIMARY 4 const 1 Using index
SELECT * FROM t1 WHERE a >= 1;
a
1
2
3
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1,p2,p3,p4,p5,max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a >= 2;
a
2
3
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 2;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p2,p3,p4,p5,max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a >= 3;
a
3
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p3,p4,p5,max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a >= 4;
a
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 4;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p4,p5,max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a >= 5;
a
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p5,max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a >= 6;
a
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 6;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a >= 7;
a
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 7;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max range PRIMARY PRIMARY 4 NULL 2 Using where; Using index
SELECT * FROM t1 WHERE a > 1;
a
2
3
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p2,p3,p4,p5,max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a > 2;
a
3
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 2;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p3,p4,p5,max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a > 3;
a
4
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p4,p5,max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a > 4;
a
5
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 4;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p5,max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a > 5;
a
6
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a > 6;
a
7
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 6;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max range PRIMARY PRIMARY 4 NULL 2 Using where; Using index
SELECT * FROM t1 WHERE a > 7;
a
8
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 7;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max range PRIMARY PRIMARY 4 NULL 2 Using where; Using index
DROP TABLE t1;
CREATE TABLE t1 (a INT PRIMARY KEY)
PARTITION BY RANGE (a) (
PARTITION p0 VALUES LESS THAN (1),
PARTITION p1 VALUES LESS THAN (2),
PARTITION p2 VALUES LESS THAN (3),
PARTITION p3 VALUES LESS THAN (4),
PARTITION p4 VALUES LESS THAN (5),
PARTITION max VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (-1),(0),(1),(2),(3),(4),(5),(6),(7);
SELECT * FROM t1 WHERE a < 1;
a
-1
0
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0 index PRIMARY PRIMARY 4 NULL 2 Using where; Using index
SELECT * FROM t1 WHERE a < 2;
a
-1
0
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 2;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1 index PRIMARY PRIMARY 4 NULL 3 Using where; Using index
SELECT * FROM t1 WHERE a < 3;
a
-1
0
1
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2 index PRIMARY PRIMARY 4 NULL 4 Using where; Using index
SELECT * FROM t1 WHERE a < 4;
a
-1
0
1
2
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 4;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3 index PRIMARY PRIMARY 4 NULL 5 Using where; Using index
SELECT * FROM t1 WHERE a < 5;
a
-1
0
1
2
3
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4 index PRIMARY PRIMARY 4 NULL 6 Using where; Using index
SELECT * FROM t1 WHERE a < 6;
a
-1
0
1
2
3
4
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 6;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4,max range PRIMARY PRIMARY 4 NULL 8 Using where; Using index
SELECT * FROM t1 WHERE a <= 1;
a
-1
0
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1 index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a <= 2;
a
-1
0
1
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 2;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2 index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a <= 3;
a
-1
0
1
2
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3 index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a <= 4;
a
-1
0
1
2
3
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 4;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4 index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a <= 5;
a
-1
0
1
2
3
4
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4,max range PRIMARY PRIMARY 4 NULL 8 Using where; Using index
SELECT * FROM t1 WHERE a <= 6;
a
-1
0
1
2
3
4
5
6
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 6;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0,p1,p2,p3,p4,max range PRIMARY PRIMARY 4 NULL 8 Using where; Using index
SELECT * FROM t1 WHERE a = 1;
a
1
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1 system PRIMARY NULL NULL NULL 1
SELECT * FROM t1 WHERE a = 2;
a
2
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 2;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p2 system PRIMARY NULL NULL NULL 1
SELECT * FROM t1 WHERE a = 3;
a
3
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p3 system PRIMARY NULL NULL NULL 1
SELECT * FROM t1 WHERE a = 4;
a
4
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 4;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p4 system PRIMARY NULL NULL NULL 1
SELECT * FROM t1 WHERE a = 5;
a
5
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max const PRIMARY PRIMARY 4 const 1 Using index
SELECT * FROM t1 WHERE a = 6;
a
6
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 6;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max const PRIMARY PRIMARY 4 const 1 Using index
SELECT * FROM t1 WHERE a >= 1;
a
1
2
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1,p2,p3,p4,max index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a >= 2;
a
2
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 2;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p2,p3,p4,max index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a >= 3;
a
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p3,p4,max index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a >= 4;
a
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 4;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p4,max index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a >= 5;
a
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a >= 6;
a
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 6;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max range PRIMARY PRIMARY 4 NULL 2 Using where; Using index
SELECT * FROM t1 WHERE a > 1;
a
2
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p2,p3,p4,max index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a > 2;
a
3
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 2;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p3,p4,max index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a > 3;
a
4
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p4,max index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a > 4;
a
5
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 4;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a > 5;
a
6
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max range PRIMARY PRIMARY 4 NULL 2 Using where; Using index
SELECT * FROM t1 WHERE a > 6;
a
7
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 6;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 max range PRIMARY PRIMARY 4 NULL 2 Using where; Using index
DROP TABLE t1;
# test of RANGE and index # test of RANGE and index
CREATE TABLE t1 (a DATE, KEY(a)) CREATE TABLE t1 (a DATE, KEY(a))
PARTITION BY RANGE (TO_DAYS(a)) PARTITION BY RANGE (TO_DAYS(a))
...@@ -2145,7 +2755,7 @@ id select_type table partitions type possible_keys key key_len ref rows Extra ...@@ -2145,7 +2755,7 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t2 p0,p4 ALL NULL NULL NULL NULL 910 Using where 1 SIMPLE t2 p0,p4 ALL NULL NULL NULL NULL 910 Using where
explain partitions select * from t2 where (a > 100 AND a < 600); explain partitions select * from t2 where (a > 100 AND a < 600);
id select_type table partitions type possible_keys key key_len ref rows Extra id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t2 p0,p1,p2,p3 ALL NULL NULL NULL NULL 910 Using where 1 SIMPLE t2 p0,p1,p2 ALL NULL NULL NULL NULL 910 Using where
explain partitions select * from t2 where b = 4; explain partitions select * from t2 where b = 4;
id select_type table partitions type possible_keys key key_len ref rows Extra id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t2 p0,p1,p2,p3,p4 ref b b 5 const 76 Using where 1 SIMPLE t2 p0,p1,p2,p3,p4 ref b b 5 const 76 Using where
......
mysql-test/suite/rpl/r/rpl_myisam_null_values.result deleted 100644 → 0
View file @ 32ab87c3
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
CREATE TABLE t1 (c1 BIT, c2 INT);
INSERT INTO `t1` VALUES ( 1, 1 );
UPDATE t1 SET c1=NULL where c2=1;
Comparing tables master:test.t1 and slave:test.t1
DELETE FROM t1 WHERE c2=1 LIMIT 1;
Comparing tables master:test.t1 and slave:test.t1
DROP TABLE t1;
CREATE TABLE t1 (c1 CHAR);
INSERT INTO t1 ( c1 ) VALUES ( 'w' ) ;
SELECT * FROM t1;
c1
w
# should trigger switch to row due to LIMIT
UPDATE t1 SET c1=NULL WHERE c1='w' LIMIT 2;
Comparing tables master:test.t1 and slave:test.t1
DELETE FROM t1 LIMIT 2;
Comparing tables master:test.t1 and slave:test.t1
DROP TABLE t1;
mysql-test/suite/rpl/t/rpl_myisam_null_values.test deleted 100644 → 0
View file @ 32ab87c3
# BUG#49481: RBR: MyISAM and bit fields may cause slave to stop on delete cant find record
# BUG#49482: RBR: Replication may break on deletes when MyISAM tables + char field are used
-- source include/master-slave.inc
-- source include/have_binlog_format_mixed_or_row.inc
-- connection master
CREATE TABLE t1 (c1 BIT, c2 INT);
INSERT INTO `t1` VALUES ( 1, 1 );
UPDATE t1 SET c1=NULL where c2=1;
-- sync_slave_with_master
-- let $diff_table_1=master:test.t1
-- let $diff_table_2=slave:test.t1
-- source include/diff_tables.inc
-- connection master
DELETE FROM t1 WHERE c2=1 LIMIT 1;
-- sync_slave_with_master
-- let $diff_table_1=master:test.t1
-- let $diff_table_2=slave:test.t1
-- source include/diff_tables.inc
-- connection master
DROP TABLE t1;
-- sync_slave_with_master
-- connection master
CREATE TABLE t1 (c1 CHAR);
INSERT INTO t1 ( c1 ) VALUES ( 'w' ) ;
SELECT * FROM t1;
-- echo # should trigger switch to row due to LIMIT
UPDATE t1 SET c1=NULL WHERE c1='w' LIMIT 2;
-- sync_slave_with_master
-- let $diff_table_1=master:test.t1
-- let $diff_table_2=slave:test.t1
-- source include/diff_tables.inc
-- connection master
DELETE FROM t1 LIMIT 2;
-- sync_slave_with_master
-- let $diff_table_1=master:test.t1
-- let $diff_table_2=slave:test.t1
-- source include/diff_tables.inc
-- connection master
DROP TABLE t1;
-- sync_slave_with_master
mysql-test/t/partition_pruning.test
View file @ 9181dbd5
...@@ -8,6 +8,166 @@ ...@@ -8,6 +8,166 @@
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
--enable_warnings --enable_warnings
--echo #
--echo # Bug#49742: Partition Pruning not working correctly for RANGE
--echo #
CREATE TABLE t1 (a INT PRIMARY KEY)
PARTITION BY RANGE (a) (
PARTITION p0 VALUES LESS THAN (1),
PARTITION p1 VALUES LESS THAN (2),
PARTITION p2 VALUES LESS THAN (3),
PARTITION p3 VALUES LESS THAN (4),
PARTITION p4 VALUES LESS THAN (5),
PARTITION p5 VALUES LESS THAN (6),
PARTITION max VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (-1),(0),(1),(2),(3),(4),(5),(6),(7),(8);
SELECT * FROM t1 WHERE a < 1;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 1;
SELECT * FROM t1 WHERE a < 2;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 2;
SELECT * FROM t1 WHERE a < 3;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 3;
SELECT * FROM t1 WHERE a < 4;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 4;
SELECT * FROM t1 WHERE a < 5;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 5;
SELECT * FROM t1 WHERE a < 6;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 6;
SELECT * FROM t1 WHERE a < 7;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 7;
SELECT * FROM t1 WHERE a <= 1;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 1;
SELECT * FROM t1 WHERE a <= 2;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 2;
SELECT * FROM t1 WHERE a <= 3;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 3;
SELECT * FROM t1 WHERE a <= 4;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 4;
SELECT * FROM t1 WHERE a <= 5;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 5;
SELECT * FROM t1 WHERE a <= 6;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 6;
SELECT * FROM t1 WHERE a <= 7;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 7;
SELECT * FROM t1 WHERE a = 1;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 1;
SELECT * FROM t1 WHERE a = 2;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 2;
SELECT * FROM t1 WHERE a = 3;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 3;
SELECT * FROM t1 WHERE a = 4;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 4;
SELECT * FROM t1 WHERE a = 5;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 5;
SELECT * FROM t1 WHERE a = 6;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 6;
SELECT * FROM t1 WHERE a = 7;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 7;
SELECT * FROM t1 WHERE a >= 1;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 1;
SELECT * FROM t1 WHERE a >= 2;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 2;
SELECT * FROM t1 WHERE a >= 3;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 3;
SELECT * FROM t1 WHERE a >= 4;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 4;
SELECT * FROM t1 WHERE a >= 5;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 5;
SELECT * FROM t1 WHERE a >= 6;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 6;
SELECT * FROM t1 WHERE a >= 7;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 7;
SELECT * FROM t1 WHERE a > 1;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 1;
SELECT * FROM t1 WHERE a > 2;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 2;
SELECT * FROM t1 WHERE a > 3;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 3;
SELECT * FROM t1 WHERE a > 4;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 4;
SELECT * FROM t1 WHERE a > 5;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 5;
SELECT * FROM t1 WHERE a > 6;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 6;
SELECT * FROM t1 WHERE a > 7;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 7;
DROP TABLE t1;
CREATE TABLE t1 (a INT PRIMARY KEY)
PARTITION BY RANGE (a) (
PARTITION p0 VALUES LESS THAN (1),
PARTITION p1 VALUES LESS THAN (2),
PARTITION p2 VALUES LESS THAN (3),
PARTITION p3 VALUES LESS THAN (4),
PARTITION p4 VALUES LESS THAN (5),
PARTITION max VALUES LESS THAN MAXVALUE);
INSERT INTO t1 VALUES (-1),(0),(1),(2),(3),(4),(5),(6),(7);
SELECT * FROM t1 WHERE a < 1;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 1;
SELECT * FROM t1 WHERE a < 2;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 2;
SELECT * FROM t1 WHERE a < 3;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 3;
SELECT * FROM t1 WHERE a < 4;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 4;
SELECT * FROM t1 WHERE a < 5;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 5;
SELECT * FROM t1 WHERE a < 6;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 6;
SELECT * FROM t1 WHERE a <= 1;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 1;
SELECT * FROM t1 WHERE a <= 2;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 2;
SELECT * FROM t1 WHERE a <= 3;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 3;
SELECT * FROM t1 WHERE a <= 4;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 4;
SELECT * FROM t1 WHERE a <= 5;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 5;
SELECT * FROM t1 WHERE a <= 6;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a <= 6;
SELECT * FROM t1 WHERE a = 1;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 1;
SELECT * FROM t1 WHERE a = 2;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 2;
SELECT * FROM t1 WHERE a = 3;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 3;
SELECT * FROM t1 WHERE a = 4;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 4;
SELECT * FROM t1 WHERE a = 5;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 5;
SELECT * FROM t1 WHERE a = 6;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 6;
SELECT * FROM t1 WHERE a >= 1;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 1;
SELECT * FROM t1 WHERE a >= 2;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 2;
SELECT * FROM t1 WHERE a >= 3;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 3;
SELECT * FROM t1 WHERE a >= 4;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 4;
SELECT * FROM t1 WHERE a >= 5;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 5;
SELECT * FROM t1 WHERE a >= 6;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 6;
SELECT * FROM t1 WHERE a > 1;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 1;
SELECT * FROM t1 WHERE a > 2;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 2;
SELECT * FROM t1 WHERE a > 3;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 3;
SELECT * FROM t1 WHERE a > 4;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 4;
SELECT * FROM t1 WHERE a > 5;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 5;
SELECT * FROM t1 WHERE a > 6;
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 6;
DROP TABLE t1;
# #
# Bug#20577: Partitions: use of to_days() function leads to selection failures # Bug#20577: Partitions: use of to_days() function leads to selection failures
# #
......
sql/log_event.cc
View file @ 9181dbd5
...@@ -8854,24 +8854,6 @@ static bool record_compare(TABLE *table) ...@@ -8854,24 +8854,6 @@ static bool record_compare(TABLE *table)
} }
} }
/**
Check if we are using MyISAM.
If this is a myisam table, then we cannot do a memcmp
right away because some NULL fields can still contain
an old value in the row - they are not shown to the user
because the null bit is set, however, the contents are
not cleared. As such, plain memory comparison cannot be
assured to work. See: BUG#49482 and BUG#49481.
On top of this, we do not store field contents for null
fields in the binlog, so this is extra important when
comparing records fetched from binlog and from storage
engine.
*/
if (table->file->ht->db_type == DB_TYPE_MYISAM)
goto record_compare_field_by_field;
if (table->s->blob_fields + table->s->varchar_fields == 0) if (table->s->blob_fields + table->s->varchar_fields == 0)
{ {
result= cmp_record(table,record[1]); result= cmp_record(table,record[1]);
...@@ -8887,33 +8869,14 @@ static bool record_compare(TABLE *table) ...@@ -8887,33 +8869,14 @@ static bool record_compare(TABLE *table)
goto record_compare_exit; goto record_compare_exit;
} }
record_compare_field_by_field:
/* Compare updated fields */ /* Compare updated fields */
for (Field **ptr=table->field ; *ptr ; ptr++) for (Field **ptr=table->field ; *ptr ; ptr++)
{ {
Field *f= *ptr; if ((*ptr)->cmp_binary_offset(table->s->rec_buff_length))
/* if just one of the fields is null then there is no match */
if ((f->is_null_in_record(table->record[0])) ==
!(f->is_null_in_record(table->record[1])))
{ {
result= TRUE; result= TRUE;
goto record_compare_exit; goto record_compare_exit;
} }
/* if both fields are not null then we can compare */
if (!(f->is_null_in_record(table->record[0])) &&
!(f->is_null_in_record(table->record[1])))
{
if (f->cmp_binary_offset(table->s->rec_buff_length))
{
result= TRUE;
goto record_compare_exit;
}
}
/* if both fields are null then there is a match. compare next field */
} }
record_compare_exit: record_compare_exit:
......
sql/log_event_old.cc
View file @ 9181dbd5
...@@ -330,24 +330,6 @@ static bool record_compare(TABLE *table) ...@@ -330,24 +330,6 @@ static bool record_compare(TABLE *table)
} }
} }
/**
Check if we are using MyISAM.
If this is a myisam table, then we cannot do a memcmp
right away because some NULL fields can still contain
an old value in the row - they are not shown to the user
because the null bit is set, however, the contents are
not cleared. As such, plain memory comparison cannot be
assured to work. See: BUG#49482 and BUG#49481.
On top of this, we do not store field contents for null
fields in the binlog, so this is extra important when
comparing records fetched from binlog and from storage
engine.
*/
if (table->file->ht->db_type == DB_TYPE_MYISAM)
goto record_compare_field_by_field;
if (table->s->blob_fields + table->s->varchar_fields == 0) if (table->s->blob_fields + table->s->varchar_fields == 0)
{ {
result= cmp_record(table,record[1]); result= cmp_record(table,record[1]);
...@@ -363,35 +345,16 @@ static bool record_compare(TABLE *table) ...@@ -363,35 +345,16 @@ static bool record_compare(TABLE *table)
goto record_compare_exit; goto record_compare_exit;
} }
record_compare_field_by_field:
/* Compare updated fields */ /* Compare updated fields */
for (Field **ptr=table->field ; *ptr ; ptr++) for (Field **ptr=table->field ; *ptr ; ptr++)
{ {
Field *f= *ptr; if ((*ptr)->cmp_binary_offset(table->s->rec_buff_length))
/* if just one of the fields is null then there is no match */
if ((f->is_null_in_record(table->record[0])) ==
!(f->is_null_in_record(table->record[1])))
{
result= TRUE;
goto record_compare_exit;
}
/* if both fields are not null then we can compare */
if (!(f->is_null_in_record(table->record[0])) &&
!(f->is_null_in_record(table->record[1])))
{
if (f->cmp_binary_offset(table->s->rec_buff_length))
{ {
result= TRUE; result= TRUE;
goto record_compare_exit; goto record_compare_exit;
} }
} }
/* if both fields are null then there is a match. compare next field */
}
record_compare_exit: record_compare_exit:
/* /*
Restore the saved bytes. Restore the saved bytes.
......
sql/sql_partition.cc
View file @ 9181dbd5
...@@ -3360,16 +3360,13 @@ int get_partition_id_range(partition_info *part_info, ...@@ -3360,16 +3360,13 @@ int get_partition_id_range(partition_info *part_info,
part_func_value-= 0x8000000000000000ULL; part_func_value-= 0x8000000000000000ULL;
while (max_part_id > min_part_id) while (max_part_id > min_part_id)
{ {
loc_part_id= (max_part_id + min_part_id + 1) >> 1; loc_part_id= (max_part_id + min_part_id) / 2;
if (range_array[loc_part_id] <= part_func_value) if (range_array[loc_part_id] <= part_func_value)
min_part_id= loc_part_id + 1; min_part_id= loc_part_id + 1;
else else
max_part_id= loc_part_id - 1; max_part_id= loc_part_id;
} }
loc_part_id= max_part_id; loc_part_id= max_part_id;
if (part_func_value >= range_array[loc_part_id])
if (loc_part_id != max_partition)
loc_part_id++;
*part_id= (uint32)loc_part_id; *part_id= (uint32)loc_part_id;
if (loc_part_id == max_partition && if (loc_part_id == max_partition &&
part_func_value >= range_array[loc_part_id] && part_func_value >= range_array[loc_part_id] &&
...@@ -3443,6 +3440,7 @@ uint32 get_partition_id_range_for_endpoint(partition_info *part_info, ...@@ -3443,6 +3440,7 @@ uint32 get_partition_id_range_for_endpoint(partition_info *part_info,
bool include_endpoint) bool include_endpoint)
{ {
longlong *range_array= part_info->range_int_array; longlong *range_array= part_info->range_int_array;
longlong part_end_val;
uint max_partition= part_info->num_parts - 1; uint max_partition= part_info->num_parts - 1;
uint min_part_id= 0, max_part_id= max_partition, loc_part_id; uint min_part_id= 0, max_part_id= max_partition, loc_part_id;
/* Get the partitioning function value for the endpoint */ /* Get the partitioning function value for the endpoint */
...@@ -3476,46 +3474,45 @@ uint32 get_partition_id_range_for_endpoint(partition_info *part_info, ...@@ -3476,46 +3474,45 @@ uint32 get_partition_id_range_for_endpoint(partition_info *part_info,
} }
} }
if (unsigned_flag) if (unsigned_flag)
part_func_value-= 0x8000000000000000ULL; part_func_value-= 0x8000000000000000ULL;
if (left_endpoint && !include_endpoint) if (left_endpoint && !include_endpoint)
part_func_value++; part_func_value++;
/*
Search for the partition containing part_func_value
(including the right endpoint).
*/
while (max_part_id > min_part_id) while (max_part_id > min_part_id)
{ {
loc_part_id= (max_part_id + min_part_id + 1) >> 1; loc_part_id= (max_part_id + min_part_id) / 2;
if (range_array[loc_part_id] <= part_func_value) if (range_array[loc_part_id] < part_func_value)
min_part_id= loc_part_id + 1; min_part_id= loc_part_id + 1;
else else
max_part_id= loc_part_id - 1; max_part_id= loc_part_id;
} }
loc_part_id= max_part_id; loc_part_id= max_part_id;
if (loc_part_id < max_partition &&
part_func_value >= range_array[loc_part_id+1]) /* Adjust for endpoints */
{ part_end_val= range_array[loc_part_id];
loc_part_id++;
}
if (left_endpoint) if (left_endpoint)
{ {
longlong bound= range_array[loc_part_id];
/* /*
In case of PARTITION p VALUES LESS THAN MAXVALUE In case of PARTITION p VALUES LESS THAN MAXVALUE
the maximum value is in the current partition. the maximum value is in the current partition.
*/ */
if (part_func_value > bound || if (part_func_value == part_end_val &&
(part_func_value == bound && (loc_part_id < max_partition || !part_info->defined_max_value))
(!part_info->defined_max_value || loc_part_id < max_partition)))
loc_part_id++; loc_part_id++;
} }
else else
{ {
if (loc_part_id < max_partition) /* if 'WHERE <= X' and partition is LESS THAN (X) include next partition */
{ if (include_endpoint && loc_part_id < max_partition &&
if (part_func_value == range_array[loc_part_id]) part_func_value == part_end_val)
loc_part_id += test(include_endpoint);
else if (part_func_value > range_array[loc_part_id])
loc_part_id++; loc_part_id++;
}
/* Right endpoint, set end after correct partition */
loc_part_id++; loc_part_id++;
} }
DBUG_RETURN(loc_part_id); DBUG_RETURN(loc_part_id);
......
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