/usr/lib/mysql-testsuite/r/partition_cache.result is in mysql-testsuite-5.6 5.6.16-1~exp1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 | SET SESSION DEFAULT_STORAGE_ENGINE = InnoDB;
drop table if exists t1,t2,t3;
set @save_query_cache_size = @@global.query_cache_size;
set GLOBAL query_cache_size = 1355776;
flush status;
set autocommit=0;
create table t1 (a int not null) PARTITION BY KEY (a) PARTITIONS 3;
insert into t1 values (1),(2),(3);
select * from t1;
a
1
2
3
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
drop table t1;
commit;
set autocommit=1;
begin;
create table t1 (a int not null) PARTITION BY KEY (a) PARTITIONS 3;
insert into t1 values (1),(2),(3);
select * from t1;
a
1
2
3
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
drop table t1;
commit;
create table t1 (a int not null) PARTITION BY KEY (a) PARTITIONS 3;
create table t2 (a int not null) PARTITION BY KEY (a) PARTITIONS 3;
create table t3 (a int not null) PARTITION BY KEY (a) PARTITIONS 3;
insert into t1 values (1),(2);
insert into t2 values (1),(2);
insert into t3 values (1),(2);
select * from t1;
a
1
2
select * from t2;
a
1
2
select * from t3;
a
1
2
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 0
begin;
select * from t1;
a
1
2
select * from t2;
a
1
2
select * from t3;
a
1
2
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 0
insert into t1 values (3);
insert into t2 values (3);
insert into t1 values (4);
select * from t1;
a
1
2
3
4
select * from t2;
a
1
2
3
select * from t3;
a
1
2
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 0
commit;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
drop table t3,t2,t1;
CREATE TABLE t1 (id int(11) NOT NULL auto_increment, PRIMARY KEY (id)) PARTITION BY HASH (id) PARTITIONS 3;
select count(*) from t1;
count(*)
0
insert into t1 (id) values (0);
select count(*) from t1;
count(*)
1
drop table t1;
SET SESSION DEFAULT_STORAGE_ENGINE = InnoDB;
SET @@autocommit=1;
connection default
SHOW VARIABLES LIKE 'have_query_cache';
Variable_name Value
have_query_cache YES
SET GLOBAL query_cache_size = 204800;
flush status;
SET @@autocommit=1;
SET SESSION DEFAULT_STORAGE_ENGINE = InnoDB;
CREATE TABLE t2 (s1 int, s2 varchar(1000), key(s1)) PARTITION BY KEY (s1) PARTITIONS 3;
INSERT INTO t2 VALUES (1,repeat('a',10)),(2,repeat('a',10)),(3,repeat('a',10)),(4,repeat('a',10));
COMMIT;
START TRANSACTION;
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
0
UPDATE t2 SET s2 = 'w' WHERE s1 = 3;
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
1
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
connection connection1
START TRANSACTION;
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
0
INSERT INTO t2 VALUES (5,'w');
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
1
COMMIT;
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
1
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
connection default
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
1
COMMIT;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
2
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
connection connection1
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
2
START TRANSACTION;
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
2
INSERT INTO t2 VALUES (6,'w');
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
3
connection default
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
2
START TRANSACTION;
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
2
DELETE from t2 WHERE s1=3;
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
1
COMMIT;
connection connection1
COMMIT;
SELECT sql_cache count(*) FROM t2 WHERE s2 = 'w';
count(*)
2
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 0
set @@global.query_cache_size = @save_query_cache_size;
drop table t2;
SET @old_query_cache_size = @@global.query_cache_size;
SET GLOBAL query_cache_size=1355776;
CREATE TABLE t1
(`NUM` varchar(4) NOT NULL,
`UPDATE_TIME` datetime NOT NULL,
PRIMARY KEY (`NUM`,`UPDATE_TIME`))
PARTITION BY RANGE (month(UPDATE_TIME))
(PARTITION p2 VALUES LESS THAN (3) ENGINE = InnoDB,
PARTITION p3 VALUES LESS THAN (4) ENGINE = InnoDB);
SELECT * FROM t1 WHERE MONTH(update_time)=3;
NUM UPDATE_TIME
INSERT INTO t1 VALUES ('AAA', '2010-03-11 00:00:00');
SELECT * FROM t1 WHERE MONTH(update_time)=3;
NUM UPDATE_TIME
AAA 2010-03-11 00:00:00
ALTER TABLE t1 TRUNCATE PARTITION p3;
COMMIT;
SELECT * FROM t1 WHERE MONTH(update_time)=3;
NUM UPDATE_TIME
SELECT SQL_NO_CACHE * FROM t1 WHERE MONTH(update_time)=3;
NUM UPDATE_TIME
ALTER TABLE t1 DROP PARTITION p3;
SELECT * FROM t1 WHERE MONTH(update_time)=3;
NUM UPDATE_TIME
DROP TABLE t1;
SET @@global.query_cache_size = @old_query_cache_size;
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