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Bug#48229: group by performance issue of partitioned table

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Additional result file update
This commit is contained in:
Mattias Jonsson 2010-03-12 11:14:04 +01:00
parent e46d120e8e
commit 78dd2652df
1 changed files with 11 additions and 11 deletions
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22
mysql-test/r/partition_pruning.result
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@ -270,7 +270,7 @@ 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
1 SIMPLE t1 max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
SELECT * FROM t1 WHERE a > 1;
a
2
@ -327,13 +327,13 @@ a
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
1 SIMPLE t1 max index PRIMARY PRIMARY 4 NULL 10 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
1 SIMPLE t1 max index PRIMARY PRIMARY 4 NULL 10 Using where; Using index
DROP TABLE t1;
CREATE TABLE t1 (a INT PRIMARY KEY)
PARTITION BY RANGE (a) (
@ -556,7 +556,7 @@ 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
1 SIMPLE t1 max index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
SELECT * FROM t1 WHERE a > 1;
a
2
@ -601,13 +601,13 @@ a
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
1 SIMPLE t1 max index PRIMARY PRIMARY 4 NULL 9 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
1 SIMPLE t1 max index PRIMARY PRIMARY 4 NULL 9 Using where; Using index
DROP TABLE t1;
# test of RANGE and index
CREATE TABLE t1 (a DATE, KEY(a))
@ -757,10 +757,10 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pNULL,p0001-01-01,p1001-01-01,p2001-01-01 range a a 4 NULL 5 Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1999-02-31';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pNULL,p2001-01-01 range a a 4 NULL 2 Using where; Using index
1 SIMPLE t1 pNULL,p2001-01-01 index a a 4 NULL 7 Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1999-02-31';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pNULL,p2001-01-01 range a a 4 NULL 2 Using where; Using index
1 SIMPLE t1 pNULL,p2001-01-01 index a a 4 NULL 7 Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1999-02-31';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pNULL ref a a 4 const 1 Using where; Using index
@ -1086,10 +1086,10 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0001-01-01,pNULL,p0000-01-02,p1001-01-01 range a a 4 NULL 5 Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= '1999-02-31';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p2001-01-01,pNULL range a a 4 NULL 2 Using where; Using index
1 SIMPLE t1 p2001-01-01,pNULL index a a 4 NULL 7 Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > '1999-02-31';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p2001-01-01,pNULL range a a 4 NULL 2 Using where; Using index
1 SIMPLE t1 p2001-01-01,pNULL index a a 4 NULL 7 Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = '1999-02-31';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pNULL ref a a 4 const 1 Using where; Using index
@ -1101,7 +1101,7 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0001-01-01,pNULL,p0000-01-02,p1001-01-01 range a a 4 NULL 4 Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-02' AND '1002-00-00';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pNULL,p1001-01-01 range a a 4 NULL 2 Using where; Using index
1 SIMPLE t1 pNULL,p1001-01-01 index a a 4 NULL 7 Using where; Using index
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a BETWEEN '0001-01-01' AND '1001-01-01';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0001-01-01,pNULL,p1001-01-01 range a a 4 NULL 3 Using where; Using index