mirror of
https://github.com/MariaDB/server.git
synced 2025-07-30 16:24:05 +03:00
Merge next-mr -> next-4284.
mysql-test/t/disabled.def: Restore disabled ssl tests: SSL certificates were updated. Disable sp_sync.test, the test case can't work in next-4284. mysql-test/t/partition_innodb.test: Disable parsing of the test case for Bug#47343, the test can not work in next-4284. mysql-test/t/ps_ddl.test: Update results (CREATE TABLE IF NOT EXISTS takes into account existence of the temporary table).
This commit is contained in:
Konstantin Osipov
@ -1,4 +1,614 @@
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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#
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# Bug#49742: Partition Pruning not working correctly for RANGE
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#
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CREATE TABLE t1 (a INT PRIMARY KEY)
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PARTITION BY RANGE (a) (
|
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PARTITION p0 VALUES LESS THAN (1),
|
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PARTITION p1 VALUES LESS THAN (2),
|
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PARTITION p2 VALUES LESS THAN (3),
|
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PARTITION p3 VALUES LESS THAN (4),
|
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PARTITION p4 VALUES LESS THAN (5),
|
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PARTITION p5 VALUES LESS THAN (6),
|
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PARTITION max VALUES LESS THAN MAXVALUE);
|
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INSERT INTO t1 VALUES (-1),(0),(1),(2),(3),(4),(5),(6),(7),(8);
|
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SELECT * FROM t1 WHERE a < 1;
|
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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
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SELECT * FROM t1 WHERE a < 2;
|
||||
a
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||||
-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
|
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1 SIMPLE t1 p0,p1 index PRIMARY PRIMARY 4 NULL 3 Using where; Using index
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SELECT * FROM t1 WHERE a < 3;
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a
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-1
|
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0
|
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1
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2
|
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 3;
|
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id select_type table partitions type possible_keys key key_len ref rows Extra
|
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1 SIMPLE t1 p0,p1,p2 index PRIMARY PRIMARY 4 NULL 4 Using where; Using index
|
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SELECT * FROM t1 WHERE a < 4;
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a
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-1
|
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0
|
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1
|
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2
|
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3
|
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 4;
|
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id select_type table partitions type possible_keys key key_len ref rows Extra
|
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1 SIMPLE t1 p0,p1,p2,p3 index PRIMARY PRIMARY 4 NULL 5 Using where; Using index
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SELECT * FROM t1 WHERE a < 5;
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a
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-1
|
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0
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1
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2
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3
|
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4
|
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 5;
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id select_type table partitions type possible_keys key key_len ref rows Extra
|
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1 SIMPLE t1 p0,p1,p2,p3,p4 index PRIMARY PRIMARY 4 NULL 6 Using where; Using index
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SELECT * FROM t1 WHERE a < 6;
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a
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-1
|
||||
0
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1
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2
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3
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4
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5
|
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a < 6;
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id select_type table partitions type possible_keys key key_len ref rows Extra
|
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1 SIMPLE t1 p0,p1,p2,p3,p4,p5 index PRIMARY PRIMARY 4 NULL 7 Using where; Using index
|
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SELECT * FROM t1 WHERE a < 7;
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a
|
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-1
|
||||
0
|
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1
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2
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3
|
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4
|
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5
|
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6
|
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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;
|
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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
|
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SELECT * FROM t1 WHERE a <= 2;
|
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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
|
||||
CREATE TABLE t1 (a DATE, KEY(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
|
||||
1 SIMPLE t2 p0,p4 ALL NULL NULL NULL NULL 910 Using where
|
||||
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
|
||||
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;
|
||||
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
|
||||
|
||||
Reference in New Issue
Block a user