mariadb/mysql-test/r/partition_key_cache.result
Monty 9cba6c5aa3 Updated mtr files to support different compiled in options
This allows one to run the test suite even if any of the following
options are changed:
- character-set-server
- collation-server
- join-cache-level
- log-basename
- max-allowed-packet
- optimizer-switch
- query-cache-size and query-cache-type
- skip-name-resolve
- table-definition-cache
- table-open-cache
- Some innodb options
etc

Changes:
- Don't print out the value of system variables as one can't depend on
  them to being constants.
- Don't set global variables to 'default' as the default may not
  be the same as the test was started with if there was an additional
  option file. Instead save original value and reset it at end of test.
- Test that depends on the latin1 character set should include
  default_charset.inc or set the character set to latin1
- Test that depends on the original optimizer switch, should include
  default_optimizer_switch.inc
- Test that depends on the value of a specific system variable should
  set it in the test (like optimizer_use_condition_selectivity)
- Split subselect3.test into subselect3.test and subselect3.inc to
  make it easier to set and reset system variables.
- Added .opt files for test that required specfic options that could
  be changed by external configuration files.
- Fixed result files in rockdsb & tokudb that had not been updated for
  a while.
2019-09-01 19:17:35 +03:00

440 lines
16 KiB
Text

DROP TABLE IF EXISTS t1, t2, v, x;
# Actual test of key caches
# Verifing that reads/writes use the key cache correctly
SET @org_key_cache_buffer_size= @@global.default.key_buffer_size;
# Minimize default key cache (almost disabled).
SET @@global.default.key_buffer_size = 4096;
CREATE TABLE t1 (
a INT,
b INT,
c INT NOT NULL,
PRIMARY KEY (a),
KEY `inx_b` (b))
PARTITION BY RANGE (a)
SUBPARTITION BY HASH (a)
(PARTITION p0 VALUES LESS THAN (1167602410)
(SUBPARTITION sp0,
SUBPARTITION sp1),
PARTITION p1 VALUES LESS THAN MAXVALUE
(SUBPARTITION sp2,
SUBPARTITION sp3));
CREATE TABLE t2 (
a INT,
b INT,
c INT NOT NULL,
PRIMARY KEY (a),
KEY `inx_b` (b));
FLUSH TABLES;
FLUSH STATUS;
SET @a:=1167602400;
CREATE VIEW v AS SELECT 1 UNION SELECT 2 UNION SELECT 3 UNION SELECT 4;
CREATE VIEW x AS SELECT 1 FROM v,v a,v b;
FLUSH STATUS;
INSERT t1 SELECT @a, @a * (1 - ((@a % 2) * 2)) , 1167612400 - (@a:=@a+1) FROM x, x y;
reads vs requests
reads == requests
writes vs requests
writes == requests
# row distribution:
SELECT PARTITION_NAME, SUBPARTITION_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_SCHEMA='test' and TABLE_NAME='t1';
PARTITION_NAME SUBPARTITION_NAME TABLE_ROWS
p0 sp0 5
p0 sp1 5
p1 sp2 2043
p1 sp3 2043
DROP VIEW x;
DROP VIEW v;
FLUSH TABLES;
FLUSH STATUS;
SELECT COUNT(b) FROM t1 WHERE b >= 0;
COUNT(b)
2048
Zero key reads?
Yes!
INSERT t2 SELECT a,b,c FROM t1;
reads vs requests
reads == requests
writes vs requests
writes == requests
FLUSH STATUS;
SELECT COUNT(b) FROM t2 WHERE b >= 0;
COUNT(b)
2048
Zero key reads?
Yes!
FLUSH TABLES;
# Setting the default key cache to 1M
SET GLOBAL key_buffer_size = 1024*1024;
FLUSH STATUS;
# All these have to read the indexes
LOAD INDEX INTO CACHE t1 PARTITION (p1);
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
Zero key reads?
No!
SELECT COUNT(b) FROM t1 WHERE b >= 0;
COUNT(b)
2048
Zero key reads?
No!
SELECT COUNT(b) FROM t2 WHERE b >= 0;
COUNT(b)
2048
Zero key reads?
No!
# All these should be able to use the key cache
SELECT COUNT(b) FROM t1 WHERE b >= 0;
COUNT(b)
2048
Zero key reads?
Yes!
SELECT COUNT(b) FROM t2 WHERE b >= 0;
COUNT(b)
2048
Zero key reads?
Yes!
FLUSH TABLES;
LOAD INDEX INTO CACHE t1 PARTITION (p1,p0);
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
Zero key reads?
No!
# should not be zero
SELECT COUNT(b) FROM t1 WHERE b >= 0;
COUNT(b)
2048
Zero key reads?
Yes!
LOAD INDEX INTO CACHE t2;
Table Op Msg_type Msg_text
test.t2 preload_keys status OK
Zero key reads?
No!
# should not be zero
SELECT COUNT(b) FROM t2 WHERE b >= 0;
COUNT(b)
2048
Zero key reads?
Yes!
FLUSH TABLES;
LOAD INDEX INTO CACHE t1 PARTITION (p1,p0) IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
Zero key reads?
No!
# should not be zero
SELECT COUNT(b) FROM t1 WHERE b >= 0;
COUNT(b)
2048
Zero key reads?
No!
LOAD INDEX INTO CACHE t2 IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t2 preload_keys status OK
Zero key reads?
No!
# should not be zero
SELECT COUNT(b) FROM t2 WHERE b >= 0;
COUNT(b)
2048
Zero key reads?
No!
TRUNCATE TABLE t2;
INSERT t2 SELECT a,b,c FROM t1;
reads vs requests
reads != requests
writes vs requests
writes != requests
DROP TABLE t1,t2;
SET GLOBAL hot_cache.key_buffer_size = 1024*1024;
SET GLOBAL warm_cache.key_buffer_size = 1024*1024;
SET @@global.cold_cache.key_buffer_size = 1024*1024;
SELECT @@global.default.key_buffer_size a, @@global.default.key_cache_block_size b, @@global.default.key_cache_age_threshold c, @@global.default.key_cache_division_limit d;
a b c d
1048576 1024 300 100
SELECT @@global.hot_cache.key_buffer_size a, @@global.hot_cache.key_cache_block_size b, @@global.hot_cache.key_cache_age_threshold c, @@global.hot_cache.key_cache_division_limit d;
a b c d
1048576 1024 300 100
SELECT @@global.warm_cache.key_buffer_size a, @@global.warm_cache.key_cache_block_size b, @@global.warm_cache.key_cache_age_threshold c, @@global.warm_cache.key_cache_division_limit d;
a b c d
1048576 1024 300 100
SELECT @@global.cold_cache.key_buffer_size a, @@global.cold_cache.key_cache_block_size b, @@global.cold_cache.key_cache_age_threshold c, @@global.cold_cache.key_cache_division_limit d;
a b c d
1048576 1024 300 100
CREATE TABLE t1 (
a INT,
b VARCHAR(257),
c INT NOT NULL,
PRIMARY KEY (a),
KEY `inx_b` (b),
KEY `inx_c`(c))
PARTITION BY RANGE (a)
SUBPARTITION BY HASH (a)
(PARTITION p0 VALUES LESS THAN (10)
(SUBPARTITION sp0,
SUBPARTITION sp1),
PARTITION p1 VALUES LESS THAN MAXVALUE
(SUBPARTITION sp2,
SUBPARTITION sp3));
CREATE TABLE t2 (
a INT,
b VARCHAR(257),
c INT NOT NULL,
PRIMARY KEY (a),
KEY `inx_b` (b),
KEY `inx_c`(c));
SET @a:=1167602400;
CREATE VIEW v AS SELECT 1 UNION SELECT 2 UNION SELECT 3 UNION SELECT 4;
CREATE VIEW x AS SELECT 1 FROM v,v a,v b;
INSERT t1 SELECT @a, CONCAT('X_', @a, ' MySQL'), 1167612400 - (@a:=@a+1) FROM x, x a;
DROP VIEW x;
DROP VIEW v;
INSERT t2 SELECT a, b, c FROM t1;
SELECT COUNT(*) FROM t1;
COUNT(*)
4096
SELECT COUNT(*) FROM t2;
COUNT(*)
4096
FLUSH TABLES;
# Restrict partitioned commands to partitioned tables only
CACHE INDEX t2 PARTITION (p0) KEY (`inx_b`) IN hot_cache;
ERROR HY000: Partition management on a not partitioned table is not possible
CACHE INDEX t2 PARTITION (p0,`p1`) INDEX (`PRIMARY`) IN hot_cache;
ERROR HY000: Partition management on a not partitioned table is not possible
CACHE INDEX t2 PARTITION (`p1`) INDEX (`PRIMARY`,`inx_b`) IN hot_cache;
ERROR HY000: Partition management on a not partitioned table is not possible
CACHE INDEX t2 PARTITION (ALL) KEY (`inx_b`,`PRIMARY`) IN hot_cache;
ERROR HY000: Partition management on a not partitioned table is not possible
# Basic key cache testing
# The manual correctly says: "The syntax of CACHE INDEX enables you to
# specify that only particular indexes from a table should be assigned
# to the cache. The current implementation assigns all the table's
# indexes to the cache, so there is no reason to specify anything
# other than the table name."
# So the most of the test only tests the syntax
CACHE INDEX t2 INDEX (`inx_b`) IN hot_cache;
Table Op Msg_type Msg_text
test.t2 assign_to_keycache status OK
CACHE INDEX t2 KEY (`PRIMARY`) IN warm_cache;
Table Op Msg_type Msg_text
test.t2 assign_to_keycache status OK
CACHE INDEX t2 KEY (`PRIMARY`,`inx_b`) IN cold_cache;
Table Op Msg_type Msg_text
test.t2 assign_to_keycache status OK
CACHE INDEX t2 INDEX (inx_b,`PRIMARY`) IN default;
Table Op Msg_type Msg_text
test.t2 assign_to_keycache status OK
CACHE INDEX t1 PARTITION (p0) KEY (`inx_b`) IN cold_cache;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
CACHE INDEX t1 PARTITIONS (p0) KEY (`inx_b`) IN cold_cache;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PARTITIONS (p0) KEY (`inx_b`) IN cold_cache' at line 1
# only one table at a time if specifying partitions
CACHE INDEX t1,t2 PARTITION (p0) KEY (`inx_b`) IN cold_cache;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PARTITION (p0) KEY (`inx_b`) IN cold_cache' at line 1
CACHE INDEX t1 PARTITION (`p0`,p1) INDEX (`PRIMARY`) IN warm_cache;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
CACHE INDEX t1 PARTITION (`p1`) INDEX (`PRIMARY`,inx_b) IN hot_cache;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
CACHE INDEX t1 PARTITION (ALL) KEY (`inx_b`,`PRIMARY`) IN default;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
CACHE INDEX t1 PARTITION (ALL) IN hot_cache;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
CACHE INDEX t1 INDEX (`inx_b`) IN default;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
CACHE INDEX t1 KEY (`PRIMARY`) IN hot_cache;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
CACHE INDEX t1 KEY (`PRIMARY`,`inx_b`) IN warm_cache;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
CACHE INDEX t1 INDEX (`inx_b`,`PRIMARY`) IN cold_cache;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
CACHE INDEX t1 IN hot_cache;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
# Test of non existent key cache:
CACHE INDEX t1 IN non_existent_key_cache;
ERROR HY000: Unknown key cache 'non_existent_key_cache'
# Basic testing of LOAD INDEX
LOAD INDEX INTO CACHE t2;
Table Op Msg_type Msg_text
test.t2 preload_keys status OK
# PRIMARY and secondary keys have different block sizes
LOAD INDEX INTO CACHE t2 ignore leaves;
Table Op Msg_type Msg_text
test.t2 preload_keys error Indexes use different block sizes
test.t2 preload_keys status Operation failed
# Must have INDEX or KEY before the index list
LOAD INDEX INTO CACHE t2 (`PRIMARY`);
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(`PRIMARY`)' at line 1
# Test of IGNORE LEAVES
LOAD INDEX INTO CACHE t2 INDEX (`PRIMARY`);
Table Op Msg_type Msg_text
test.t2 preload_keys status OK
LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`,`inx_b`) IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t2 preload_keys error Indexes use different block sizes
test.t2 preload_keys status Operation failed
CACHE INDEX t2 IN warm_cache;
Table Op Msg_type Msg_text
test.t2 assign_to_keycache status OK
CACHE INDEX t1 IN cold_cache;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache status OK
LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`) IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t2 preload_keys error Indexes use different block sizes
test.t2 preload_keys status Operation failed
CACHE INDEX t2 INDEX (`inx_b`, `inx_c`) IN hot_cache;
Table Op Msg_type Msg_text
test.t2 assign_to_keycache status OK
LOAD INDEX INTO CACHE t2 KEY (`inx_b`, `inx_c`) IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t2 preload_keys error Indexes use different block sizes
test.t2 preload_keys status Operation failed
CACHE INDEX t2 IN warm_cache;
Table Op Msg_type Msg_text
test.t2 assign_to_keycache status OK
CACHE INDEX t2 INDEX (`PRIMARY`, `inx_c`) IN hot_cache;
Table Op Msg_type Msg_text
test.t2 assign_to_keycache status OK
LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`,`inx_c`) IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t2 preload_keys error Indexes use different block sizes
test.t2 preload_keys status Operation failed
CACHE INDEX t2 INDEX (`inx_b`,`PRIMARY`) IN default;
Table Op Msg_type Msg_text
test.t2 assign_to_keycache status OK
LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`,`inx_b`);
Table Op Msg_type Msg_text
test.t2 preload_keys status OK
CACHE INDEX t2 IN default;
Table Op Msg_type Msg_text
test.t2 assign_to_keycache status OK
LOAD INDEX INTO CACHE t2 IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t2 preload_keys error Indexes use different block sizes
test.t2 preload_keys status Operation failed
LOAD INDEX INTO CACHE t2 PARTITION (p1) INDEX (`PRIMARY`);
ERROR HY000: Partition management on a not partitioned table is not possible
LOAD INDEX INTO CACHE t1, t2;
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
test.t2 preload_keys status OK
# only one table at a time if specifying partitions
LOAD INDEX INTO CACHE t1 PARTITION (p0), t2;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' t2' at line 1
LOAD INDEX INTO CACHE t1 IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t1 preload_keys error Indexes use different block sizes
test.t1 preload_keys error Subpartition sp2 returned error
test.t1 preload_keys status Operation failed
LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`);
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`,`inx_b`) IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t1 preload_keys error Indexes use different block sizes
test.t1 preload_keys error Subpartition sp2 returned error
test.t1 preload_keys status Operation failed
LOAD INDEX INTO CACHE t1 INDEX (`inx_b`) IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t1 preload_keys error Indexes use different block sizes
test.t1 preload_keys error Subpartition sp2 returned error
test.t1 preload_keys status Operation failed
LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`) IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t1 preload_keys error Indexes use different block sizes
test.t1 preload_keys error Subpartition sp2 returned error
test.t1 preload_keys status Operation failed
LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`,`inx_b`);
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
LOAD INDEX INTO CACHE t1 PARTITION (p1) INDEX (`PRIMARY`);
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
LOAD INDEX INTO CACHE t1 PARTITION (`p1`,p0) KEY (`PRIMARY`) IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t1 preload_keys error Indexes use different block sizes
test.t1 preload_keys error Subpartition sp2 returned error
test.t1 preload_keys status Operation failed
LOAD INDEX INTO CACHE t1 PARTITION (ALL);
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
LOAD INDEX INTO CACHE t1 PARTITIONS ALL;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PARTITIONS ALL' at line 1
LOAD INDEX INTO CACHE t1 PARTITION (p1,`p0`) IGNORE LEAVES;
Table Op Msg_type Msg_text
test.t1 preload_keys error Indexes use different block sizes
test.t1 preload_keys error Subpartition sp2 returned error
test.t1 preload_keys status Operation failed
DROP INDEX `inx_b` on t1;
DROP INDEX `inx_b` on t2;
CACHE INDEX t2 PARTITION (p0) KEY (`inx_b`) IN hot_cache;
ERROR HY000: Partition management on a not partitioned table is not possible
CACHE INDEX t2 INDEX (`inx_b`) IN hot_cache;
Table Op Msg_type Msg_text
test.t2 assign_to_keycache Error Key 'inx_b' doesn't exist in table 't2'
test.t2 assign_to_keycache status Operation failed
CACHE INDEX t1 PARTITION (p0) KEY (`inx_b`) IN hot_cache;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache error Subpartition sp0 returned error
test.t1 assign_to_keycache Error Key 'inx_b' doesn't exist in table 't1'
test.t1 assign_to_keycache status Operation failed
CACHE INDEX t1 INDEX (`inx_b`) IN hot_cache;
Table Op Msg_type Msg_text
test.t1 assign_to_keycache error Subpartition sp0 returned error
test.t1 assign_to_keycache Error Key 'inx_b' doesn't exist in table 't1'
test.t1 assign_to_keycache status Operation failed
DROP TABLE t1,t2;
#
# Bug#12361113: crash when load index into cache
#
# Note that this creates an empty disabled key cache!
SET GLOBAL key_cache_none.key_cache_block_size = 1024;
CREATE TABLE t1 (a INT, b INTEGER NOT NULL, KEY (b) )
ENGINE = MYISAM
PARTITION BY HASH(a) PARTITIONS 2;
INSERT INTO t1 VALUES (1, 1);
CACHE INDEX t1 IN key_cache_none;
ERROR HY000: Unknown key cache 'key_cache_none'
CACHE INDEX t1 PARTITION (p0) IN key_cache_none;
ERROR HY000: Unknown key cache 'key_cache_none'
CACHE INDEX t1 PARTITION (p1) IN key_cache_none;
ERROR HY000: Unknown key cache 'key_cache_none'
CACHE INDEX t1 PARTITION (p0) KEY (`b`) IN key_cache_none;
ERROR HY000: Unknown key cache 'key_cache_none'
CACHE INDEX t1 PARTITION (p1) KEY (`b`) IN key_cache_none;
ERROR HY000: Unknown key cache 'key_cache_none'
# The bug crashed the server at LOAD INDEX below. Now it will succeed
# since the default cache is used due to CACHE INDEX failed for
# key_cache_none.
LOAD INDEX INTO CACHE t1;
Table Op Msg_type Msg_text
test.t1 preload_keys status OK
DROP TABLE t1;
# Clean up
SET GLOBAL hot_cache.key_buffer_size = 0;
SET GLOBAL warm_cache.key_buffer_size = 0;
SET @@global.cold_cache.key_buffer_size = 0;
SELECT @@global.default.key_buffer_size a, @@global.default.key_cache_block_size b, @@global.default.key_cache_age_threshold c, @@global.default.key_cache_division_limit d;
a b c d
1048576 1024 300 100
SELECT @@global.hot_cache.key_buffer_size a, @@global.hot_cache.key_cache_block_size b, @@global.hot_cache.key_cache_age_threshold c, @@global.hot_cache.key_cache_division_limit d;
a b c d
0 1024 300 100
SELECT @@global.warm_cache.key_buffer_size a, @@global.warm_cache.key_cache_block_size b, @@global.warm_cache.key_cache_age_threshold c, @@global.warm_cache.key_cache_division_limit d;
a b c d
0 1024 300 100
SELECT @@global.cold_cache.key_buffer_size a, @@global.cold_cache.key_cache_block_size b, @@global.cold_cache.key_cache_age_threshold c, @@global.cold_cache.key_cache_division_limit d;
a b c d
0 1024 300 100
SET @@global.default.key_buffer_size = @org_key_cache_buffer_size;