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This commit is contained in:
Vladislav Vaintroub 2009-12-21 18:38:45 +01:00
commit f16fea29ee
24 changed files with 1069 additions and 184 deletions
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1
mysql-test/collections/default.experimental
View file

@ -12,7 +12,6 @@ main.lock_multi_bug38499 # Bug#47448 2009-09-19 alik main.lock_m
main.lock_multi_bug38691 @solaris # Bug#47792 2009-10-02 alik main.lock_multi_bug38691 times out sporadically on Solaris 10
main.log_tables # Bug#47924 2009-10-08 alik main.log_tables times out sporadically
main.plugin # Bug#47146 Linking problem with example plugin when dtrace enabled
main.plugin_load # Bug#47146
rpl.rpl_get_master_version_and_clock* # Bug#49191 2009-12-01 Daogang rpl_get_master_version_and_clock failed on PB2: COM_REGISTER_SLAVE failed
rpl.rpl_heartbeat_basic # BUG#43828 2009-10-22 luis fails sporadically

6
mysql-test/include/check_key_reads.inc Normal file
View file

@ -0,0 +1,6 @@
# include file for checking if variable key_reads is zero
let $key_reads= query_get_value(SHOW STATUS LIKE 'key_reads',Value,1);
--disable_query_log
eval SELECT IF($key_reads = 0, "Yes!", "No!") as 'Zero key reads?';
FLUSH STATUS;
--enable_query_log

9
mysql-test/include/check_key_req.inc Normal file
View file

@ -0,0 +1,9 @@
# include file for checking if variable key_reads = key_read_requests
let $key_reads= query_get_value(SHOW STATUS LIKE 'key_reads',Value,1);
let $key_r_req= query_get_value(SHOW STATUS LIKE 'key_read_requests',Value,1);
let $key_writes= query_get_value(SHOW STATUS LIKE 'key_writes',Value,1);
let $key_w_req= query_get_value(SHOW STATUS LIKE 'key_write_requests',Value,1);
--disable_query_log
eval SELECT IF($key_reads = $key_r_req, "reads == requests", "reads != requests") as 'reads vs requests';
eval SELECT IF($key_writes = $key_w_req, "writes == requests", "writes != requests") as 'writes vs requests';
--enable_query_log

8
mysql-test/r/exampledb.result
View file

@ -1,8 +0,0 @@
drop database if exists events_test;
drop database if exists events_test2;
drop table if exists t1;
CREATE TABLE t1 (
Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL,
Varor_period smallint(4) unsigned DEFAULT '0' NOT NULL
) ENGINE=example;
drop table t1;

40
mysql-test/r/partition_column.result
View file

@ -9,6 +9,30 @@ partition by range columns (a,b,c)
( partition p0 values less than (1, maxvalue, 10),
partition p1 values less than (1, maxvalue, maxvalue));
ERROR HY000: VALUES LESS THAN value must be strictly increasing for each partition
create table t1 (a varchar(5) character set ucs2 collate ucs2_bin)
partition by range columns (a)
(partition p0 values less than (0x0041));
insert into t1 values (0x00410000);
select hex(a) from t1 where a like 'A_';
hex(a)
00410000
explain partitions select hex(a) from t1 where a like 'A_';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0 system NULL NULL NULL NULL 1
alter table t1 remove partitioning;
select hex(a) from t1 where a like 'A_';
hex(a)
00410000
create index a on t1 (a);
select hex(a) from t1 where a like 'A_';
hex(a)
00410000
insert into t1 values ('A_');
select hex(a) from t1;
hex(a)
00410000
0041005F
drop table t1;
create table t1 (a varchar(1) character set latin1 collate latin1_general_ci)
partition by range columns(a)
( partition p0 values less than ('a'),
@ -69,7 +93,7 @@ Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(5) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY LIST COLUMNS(a)
/*!50500 PARTITION BY LIST COLUMNS(a)
(PARTITION p0 VALUES IN ('''') ENGINE = MyISAM,
PARTITION p1 VALUES IN ('\\') ENGINE = MyISAM,
PARTITION p2 VALUES IN ('\0') ENGINE = MyISAM) */
@ -128,7 +152,7 @@ t1 CREATE TABLE `t1` (
`c` varchar(25) DEFAULT NULL,
`d` datetime DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE COLUMNS(a,b,c,d)
/*!50500 PARTITION BY RANGE COLUMNS(a,b,c,d)
SUBPARTITION BY HASH (to_seconds(d))
SUBPARTITIONS 4
(PARTITION p0 VALUES LESS THAN (1,'0',MAXVALUE,'1900-01-01') ENGINE = MyISAM,
@ -211,7 +235,7 @@ t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY LIST COLUMNS(a,b)
/*!50500 PARTITION BY LIST COLUMNS(a,b)
(PARTITION p0 VALUES IN ((1,NULL),(2,NULL),(NULL,NULL)) ENGINE = MyISAM,
PARTITION p1 VALUES IN ((1,1),(2,2)) ENGINE = MyISAM,
PARTITION p2 VALUES IN ((3,NULL),(NULL,1)) ENGINE = MyISAM) */
@ -245,7 +269,7 @@ t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY LIST COLUMNS(a,b)
/*!50500 PARTITION BY LIST COLUMNS(a,b)
(PARTITION p0 VALUES IN ((1,NULL),(2,NULL),(NULL,NULL)) ENGINE = MyISAM,
PARTITION p1 VALUES IN ((1,1),(2,2)) ENGINE = MyISAM,
PARTITION p2 VALUES IN ((3,NULL),(NULL,1)) ENGINE = MyISAM) */
@ -299,7 +323,7 @@ Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY LIST COLUMNS(a)
/*!50500 PARTITION BY LIST COLUMNS(a)
(PARTITION p0 VALUES IN (2,1) ENGINE = MyISAM,
PARTITION p1 VALUES IN (4,NULL,3) ENGINE = MyISAM) */
insert into t1 values (1);
@ -314,7 +338,7 @@ Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY LIST COLUMNS(a)
/*!50500 PARTITION BY LIST COLUMNS(a)
(PARTITION p0 VALUES IN (2,1) ENGINE = MyISAM,
PARTITION p1 VALUES IN (4,NULL,3) ENGINE = MyISAM) */
drop table t1;
@ -349,7 +373,7 @@ t1 CREATE TABLE `t1` (
`c` varchar(5) DEFAULT NULL,
`d` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE COLUMNS(a,b,c)
/*!50500 PARTITION BY RANGE COLUMNS(a,b,c)
SUBPARTITION BY KEY (c,d)
SUBPARTITIONS 3
(PARTITION p0 VALUES LESS THAN (1,'abc','abc') ENGINE = MyISAM,
@ -382,7 +406,7 @@ t1 CREATE TABLE `t1` (
`b` varchar(2) DEFAULT NULL,
`c` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY RANGE COLUMNS(a,b,c)
/*!50500 PARTITION BY RANGE COLUMNS(a,b,c)
(PARTITION p0 VALUES LESS THAN (1,'A',1) ENGINE = MyISAM,
PARTITION p1 VALUES LESS THAN (1,'B',1) ENGINE = MyISAM) */
insert into t1 values (1, 'A', 1);

417
mysql-test/r/partition_key_cache.result Normal file
View file

@ -0,0 +1,417 @@
DROP TABLE IF EXISTS t1, t2, v, x;
# Actual test of key caches
# Verifing that reads/writes use the key cache correctly
SELECT @org_key_cache_buffer_size:= @@global.default.key_buffer_size;
@org_key_cache_buffer_size:= @@global.default.key_buffer_size
1048576
# Minimize default key cache (almost disabled).
SET @@global.default.key_buffer_size = 1;
Warnings:
Warning 1292 Truncated incorrect key_buffer_size value: '1'
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?
No!
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?
No!
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 MySQL 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 MySQL 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 MySQL 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 MySQL 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 MySQL 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;
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;

37
mysql-test/r/partition_range.result
View file

@ -1,6 +1,19 @@
drop table if exists t1, t2;
create table t1 (a int)
partition by range (a)
subpartition by hash(to_seconds(a))
(partition p0 values less than (1));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50500 PARTITION BY RANGE (a)
SUBPARTITION BY HASH (to_seconds(a))
(PARTITION p0 VALUES LESS THAN (1) ENGINE = MyISAM) */
drop table t1;
create table t1 (a int)
partition by range (a)
( partition p0 values less than (NULL),
partition p1 values less than (MAXVALUE));
ERROR HY000: Not allowed to use NULL value in VALUES LESS THAN
@ -30,6 +43,14 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
explain partitions select * from t1 where a < '2007-03-07 23:59:59';
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 4 Using where
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` datetime NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50500 PARTITION BY RANGE (TO_SECONDS(a))
(PARTITION p0 VALUES LESS THAN (63340531200) ENGINE = MyISAM,
PARTITION p1 VALUES LESS THAN (63342604800) ENGINE = MyISAM) */
drop table t1;
create table t1 (a date)
partition by range(to_seconds(a))
@ -53,6 +74,14 @@ select * from t1 where a <= '2005-01-01';
a
2003-12-30
2004-12-31
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` date DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50500 PARTITION BY RANGE (to_seconds(a))
(PARTITION p0 VALUES LESS THAN (63240134400) ENGINE = MyISAM,
PARTITION p1 VALUES LESS THAN (63271756800) ENGINE = MyISAM) */
drop table t1;
create table t1 (a datetime)
partition by range(to_seconds(a))
@ -75,6 +104,14 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
select * from t1 where a <= '2005-01-01';
a
2004-01-01 11:59:29
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` datetime DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50500 PARTITION BY RANGE (to_seconds(a))
(PARTITION p0 VALUES LESS THAN (63240177600) ENGINE = MyISAM,
PARTITION p1 VALUES LESS THAN (63271800000) ENGINE = MyISAM) */
drop table t1;
create table t1 (a int, b char(20))
partition by range columns(a,b)

6
mysql-test/r/partition_utf8.result
View file

@ -7,7 +7,7 @@ Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(2) CHARACTER SET cp1250 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY LIST COLUMNS(a)
/*!50500 PARTITION BY LIST COLUMNS(a)
(PARTITION p0 VALUES IN (_cp1250 0x81) ENGINE = MyISAM) */
drop table t1;
create table t1 (a varchar(2) character set cp1250)
@ -18,7 +18,7 @@ Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(2) CHARACTER SET cp1250 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY LIST COLUMNS(a)
/*!50500 PARTITION BY LIST COLUMNS(a)
(PARTITION p0 VALUES IN ('€') ENGINE = MyISAM) */
drop table t1;
create table t1 (a varchar(1500), b varchar(1570))
@ -45,7 +45,7 @@ Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(2) CHARACTER SET ucs2 DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
/*!50100 PARTITION BY LIST COLUMNS(a)
/*!50500 PARTITION BY LIST COLUMNS(a)
(PARTITION p0 VALUES IN ('†') ENGINE = MyISAM,
PARTITION p1 VALUES IN ('') ENGINE = MyISAM) */
insert into t1 values ('');

107
mysql-test/r/query_cache.result
View file

@ -176,21 +176,6 @@ a
1
2
3
select * from t1 union select sql_cache * from t1;
a
1
2
3
select * from t1 where a IN (select sql_cache a from t1);
a
1
2
3
select * from t1 where a IN (select a from t1 union select sql_cache a from t1);
a
1
2
3
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 4
@ -207,41 +192,6 @@ a
1
2
3
select * from t1 union select sql_no_cache * from t1;
a
1
2
3
select * from t1 where a IN (select sql_no_cache a from t1);
a
1
2
3
select * from t1 where a IN (select a from t1 union select sql_no_cache a from t1);
a
1
2
3
select sql_cache sql_no_cache * from t1;
a
1
2
3
select sql_cache * from t1 union select sql_no_cache * from t1;
a
1
2
3
select sql_cache * from t1 where a IN (select sql_no_cache a from t1);
a
1
2
3
select sql_cache * from t1 where a IN (select a from t1 union select sql_no_cache a from t1);
a
1
2
3
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
@ -1490,12 +1440,6 @@ insert into t1 values ('c');
a
drop table t1;
set GLOBAL query_cache_size= default;
set GLOBAL query_cache_size=1000000;
create table t1 (a char);
insert into t1 values ('c');
a
drop table t1;
set GLOBAL query_cache_size= default;
SET GLOBAL query_cache_size=64*1024*1024;
CREATE TABLE t1 (id INT);
CREATE PROCEDURE proc29856(IN theUPC TEXT)
@ -1723,4 +1667,55 @@ SELECT 1 FROM t1 GROUP BY
1
DROP TABLE t1;
SET GLOBAL query_cache_size= default;
CREATE TABLE t1( a INT );
SET @v = ( SELECT SQL_CACHE 1 );
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '1 )' at line 1
SET @v = ( SELECT SQL_NO_CACHE 1 );
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '1 )' at line 1
SELECT a FROM t1 WHERE a IN ( SELECT SQL_CACHE a FROM t1 );
ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list'
SELECT a FROM t1 WHERE a IN ( SELECT SQL_NO_CACHE a FROM t1 );
ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
SELECT ( SELECT SQL_CACHE a FROM t1 );
ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list'
SELECT ( SELECT SQL_NO_CACHE a FROM t1 );
ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
SELECT SQL_CACHE * FROM t1;
a
SELECT SQL_NO_CACHE * FROM t1;
a
SELECT * FROM t1 UNION SELECT SQL_CACHE * FROM t1;
ERROR 42000: Incorrect usage/placement of 'SQL_CACHE'
SELECT * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
SELECT * FROM t1 WHERE a IN (SELECT SQL_CACHE a FROM t1);
ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list'
SELECT * FROM t1 WHERE a IN (SELECT a FROM t1 UNION SELECT SQL_CACHE a FROM t1);
ERROR 42S22: Unknown column 'SQL_CACHE' in 'field list'
SELECT * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
SELECT * FROM t1 WHERE a IN (SELECT SQL_NO_CACHE a FROM t1);
ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
SELECT * FROM t1 WHERE a IN
(SELECT a FROM t1 UNION SELECT SQL_NO_CACHE a FROM t1);
ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
SELECT SQL_CACHE SQL_NO_CACHE * FROM t1;
ERROR HY000: Incorrect usage of SQL_CACHE and SQL_NO_CACHE
SELECT SQL_NO_CACHE SQL_CACHE * FROM t1;
ERROR HY000: Incorrect usage of SQL_NO_CACHE and SQL_CACHE
SELECT SQL_CACHE * FROM t1 UNION SELECT SQL_CACHE * FROM t1;
ERROR 42000: Incorrect usage/placement of 'SQL_CACHE'
SELECT SQL_CACHE * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
SELECT SQL_NO_CACHE * FROM t1 UNION SELECT SQL_CACHE * FROM t1;
ERROR 42000: Incorrect usage/placement of 'SQL_CACHE'
SELECT SQL_NO_CACHE * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
ERROR 42000: Incorrect usage/placement of 'SQL_NO_CACHE'
SELECT SQL_CACHE * FROM t1 WHERE a IN
(SELECT SQL_NO_CACHE a FROM t1);
ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
SELECT SQL_CACHE * FROM t1 WHERE a IN
(SELECT a FROM t1 UNION SELECT SQL_NO_CACHE a FROM t1);
ERROR 42S22: Unknown column 'SQL_NO_CACHE' in 'field list'
DROP TABLE t1;
End of 5.1 tests

15
mysql-test/r/show_check.result
View file

@ -737,20 +737,11 @@ View Create View character_set_client collation_connection
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select sql_no_cache now() AS `NOW()` binary binary
DROP VIEW v1;
CREATE VIEW v1 AS SELECT SQL_CACHE SQL_NO_CACHE NOW();
SHOW CREATE VIEW v1;
View Create View character_set_client collation_connection
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select sql_no_cache now() AS `NOW()` binary binary
DROP VIEW v1;
ERROR HY000: Incorrect usage of SQL_CACHE and SQL_NO_CACHE
CREATE VIEW v1 AS SELECT SQL_NO_CACHE SQL_CACHE NOW();
SHOW CREATE VIEW v1;
View Create View character_set_client collation_connection
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select sql_no_cache now() AS `NOW()` binary binary
DROP VIEW v1;
ERROR HY000: Incorrect usage of SQL_NO_CACHE and SQL_CACHE
CREATE VIEW v1 AS SELECT SQL_CACHE SQL_NO_CACHE SQL_CACHE NOW();
SHOW CREATE VIEW v1;
View Create View character_set_client collation_connection
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select sql_no_cache now() AS `NOW()` binary binary
DROP VIEW v1;
ERROR HY000: Incorrect usage of SQL_CACHE and SQL_NO_CACHE
CREATE PROCEDURE p1()
BEGIN
SET @s= 'CREATE VIEW v1 AS SELECT SQL_CACHE 1';

1
mysql-test/t/disabled.def
View file

@ -13,3 +13,4 @@ kill : Bug#37780 2008-12-03 HHunger need some changes to be
query_cache_28249 : Bug#43861 2009-03-25 main.query_cache_28249 fails sporadicallyr
innodb-autoinc : Bug#49267 2009-12-02 test fails on windows because of different case mode
innodb : Bug#49396 2009-12-03 test fails in embedded mode
plugin_load : Bug#42144 2009-12-21 alik plugin_load fails

22
mysql-test/t/exampledb.test
View file

@ -1,22 +0,0 @@
#
# Simple test for the example storage engine
# Taken fromm the select test
#
-- source include/have_exampledb.inc
--disable_warnings
# Clean up if event's test fails
drop database if exists events_test;
drop database if exists events_test2;
drop table if exists t1;
--enable_warnings
CREATE TABLE t1 (
Period smallint(4) unsigned zerofill DEFAULT '0000' NOT NULL,
Varor_period smallint(4) unsigned DEFAULT '0' NOT NULL
) ENGINE=example;
drop table t1;
# End of 4.1 tests

17
mysql-test/t/partition_column.test
View file

@ -23,6 +23,23 @@ partition by range columns (a,b,c)
( partition p0 values less than (1, maxvalue, 10),
partition p1 values less than (1, maxvalue, maxvalue));
#
# BUG#48737, Search fails with ucs2
#
create table t1 (a varchar(5) character set ucs2 collate ucs2_bin)
partition by range columns (a)
(partition p0 values less than (0x0041));
insert into t1 values (0x00410000);
select hex(a) from t1 where a like 'A_';
explain partitions select hex(a) from t1 where a like 'A_';
alter table t1 remove partitioning;
select hex(a) from t1 where a like 'A_';
create index a on t1 (a);
select hex(a) from t1 where a like 'A_';
insert into t1 values ('A_');
select hex(a) from t1;
drop table t1;
#
# BUG#48161, Delivering too few records using collate syntax with partitions
#

251
mysql-test/t/partition_key_cache.test Normal file
View file

@ -0,0 +1,251 @@
# Test of key cache with partitions
--source include/have_partition.inc
--disable_warnings
DROP TABLE IF EXISTS t1, t2, v, x;
--enable_warnings
--echo # Actual test of key caches
--echo # Verifing that reads/writes use the key cache correctly
SELECT @org_key_cache_buffer_size:= @@global.default.key_buffer_size;
--echo # Minimize default key cache (almost disabled).
SET @@global.default.key_buffer_size = 1;
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;
# Genereate 4096 rows. Idea from:
# http://datacharmer.blogspot.com/2007/12/data-from-nothing-solution-to-pop-quiz.html
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;
# due to I_S performance, this was substituted with include files which
# uses SHOW STATUS
#DELIMITER |;
#CREATE PROCEDURE was_zero_reads()
#BEGIN
# SELECT IF(VARIABLE_VALUE = 0,"Yes!","No!") as 'Was zero reads?'
# FROM INFORMATION_SCHEMA.SESSION_STATUS
# WHERE VARIABLE_NAME = 'KEY_READS';
# FLUSH STATUS;
#END|
#DELIMITER ;|
FLUSH STATUS;
INSERT t1 SELECT @a, @a * (1 - ((@a % 2) * 2)) , 1167612400 - (@a:=@a+1) FROM x, x y;
--source include/check_key_req.inc
--echo # row distribution:
SELECT PARTITION_NAME, SUBPARTITION_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_SCHEMA='test' and TABLE_NAME='t1';
DROP VIEW x;
DROP VIEW v;
FLUSH TABLES;
FLUSH STATUS;
SELECT COUNT(b) FROM t1 WHERE b >= 0;
--source include/check_key_reads.inc
INSERT t2 SELECT a,b,c FROM t1;
--source include/check_key_req.inc
FLUSH STATUS;
SELECT COUNT(b) FROM t2 WHERE b >= 0;
--source include/check_key_reads.inc
FLUSH TABLES;
--echo # Setting the default key cache to 1M
SET GLOBAL key_buffer_size = 1024*1024;
FLUSH STATUS;
--echo # All these have to read the indexes
LOAD INDEX INTO CACHE t1 PARTITION (p1);
--source include/check_key_reads.inc
SELECT COUNT(b) FROM t1 WHERE b >= 0;
--source include/check_key_reads.inc
SELECT COUNT(b) FROM t2 WHERE b >= 0;
--source include/check_key_reads.inc
--echo # All these should be able to use the key cache
SELECT COUNT(b) FROM t1 WHERE b >= 0;
--source include/check_key_reads.inc
SELECT COUNT(b) FROM t2 WHERE b >= 0;
--source include/check_key_reads.inc
FLUSH TABLES;
LOAD INDEX INTO CACHE t1 PARTITION (p1,p0);
--source include/check_key_reads.inc
--echo # should not be zero
SELECT COUNT(b) FROM t1 WHERE b >= 0;
--source include/check_key_reads.inc
LOAD INDEX INTO CACHE t2;
--source include/check_key_reads.inc
--echo # should not be zero
SELECT COUNT(b) FROM t2 WHERE b >= 0;
--source include/check_key_reads.inc
FLUSH TABLES;
LOAD INDEX INTO CACHE t1 PARTITION (p1,p0) IGNORE LEAVES;
--source include/check_key_reads.inc
--echo # should not be zero
SELECT COUNT(b) FROM t1 WHERE b >= 0;
--source include/check_key_reads.inc
LOAD INDEX INTO CACHE t2 IGNORE LEAVES;
--source include/check_key_reads.inc
--echo # should not be zero
SELECT COUNT(b) FROM t2 WHERE b >= 0;
--source include/check_key_reads.inc
TRUNCATE TABLE t2;
INSERT t2 SELECT a,b,c FROM t1;
--source include/check_key_req.inc
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;
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;
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;
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;
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;
# Genereate 4096 rows. Idea from:
# http://datacharmer.blogspot.com/2007/12/data-from-nothing-solution-to-pop-quiz.html
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;
SELECT COUNT(*) FROM t2;
FLUSH TABLES;
--echo # Restrict partitioned commands to partitioned tables only
--error ER_PARTITION_MGMT_ON_NONPARTITIONED
CACHE INDEX t2 PARTITION (p0) KEY (`inx_b`) IN hot_cache;
--error ER_PARTITION_MGMT_ON_NONPARTITIONED
CACHE INDEX t2 PARTITION (p0,`p1`) INDEX (`PRIMARY`) IN hot_cache;
--error ER_PARTITION_MGMT_ON_NONPARTITIONED
CACHE INDEX t2 PARTITION (`p1`) INDEX (`PRIMARY`,`inx_b`) IN hot_cache;
--error ER_PARTITION_MGMT_ON_NONPARTITIONED
CACHE INDEX t2 PARTITION (ALL) KEY (`inx_b`,`PRIMARY`) IN hot_cache;
--echo # Basic key cache testing
--echo # The manual correctly says: "The syntax of CACHE INDEX enables you to
--echo # specify that only particular indexes from a table should be assigned
--echo # to the cache. The current implementation assigns all the table's
--echo # indexes to the cache, so there is no reason to specify anything
--echo # other than the table name."
--echo # So the most of the test only tests the syntax
CACHE INDEX t2 INDEX (`inx_b`) IN hot_cache;
CACHE INDEX t2 KEY (`PRIMARY`) IN warm_cache;
CACHE INDEX t2 KEY (`PRIMARY`,`inx_b`) IN cold_cache;
CACHE INDEX t2 INDEX (inx_b,`PRIMARY`) IN default;
CACHE INDEX t1 PARTITION (p0) KEY (`inx_b`) IN cold_cache;
--error ER_PARSE_ERROR
CACHE INDEX t1 PARTITIONS (p0) KEY (`inx_b`) IN cold_cache;
--echo # only one table at a time if specifying partitions
--error ER_PARSE_ERROR
CACHE INDEX t1,t2 PARTITION (p0) KEY (`inx_b`) IN cold_cache;
CACHE INDEX t1 PARTITION (`p0`,p1) INDEX (`PRIMARY`) IN warm_cache;
CACHE INDEX t1 PARTITION (`p1`) INDEX (`PRIMARY`,inx_b) IN hot_cache;
CACHE INDEX t1 PARTITION (ALL) KEY (`inx_b`,`PRIMARY`) IN default;
CACHE INDEX t1 PARTITION (ALL) IN hot_cache;
CACHE INDEX t1 INDEX (`inx_b`) IN default;
CACHE INDEX t1 KEY (`PRIMARY`) IN hot_cache;
CACHE INDEX t1 KEY (`PRIMARY`,`inx_b`) IN warm_cache;
CACHE INDEX t1 INDEX (`inx_b`,`PRIMARY`) IN cold_cache;
CACHE INDEX t1 IN hot_cache;
--echo # Test of non existent key cache:
--error ER_UNKNOWN_KEY_CACHE
CACHE INDEX t1 IN non_existent_key_cache;
--echo # Basic testing of LOAD INDEX
LOAD INDEX INTO CACHE t2;
--echo # PRIMARY and secondary keys have different block sizes
LOAD INDEX INTO CACHE t2 ignore leaves;
--echo # Must have INDEX or KEY before the index list
--error ER_PARSE_ERROR
LOAD INDEX INTO CACHE t2 (`PRIMARY`);
--echo # Test of IGNORE LEAVES
LOAD INDEX INTO CACHE t2 INDEX (`PRIMARY`);
LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`,`inx_b`) IGNORE LEAVES;
CACHE INDEX t2 IN warm_cache;
CACHE INDEX t1 IN cold_cache;
LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`) IGNORE LEAVES;
CACHE INDEX t2 INDEX (`inx_b`, `inx_c`) IN hot_cache;
LOAD INDEX INTO CACHE t2 KEY (`inx_b`, `inx_c`) IGNORE LEAVES;
CACHE INDEX t2 IN warm_cache;
CACHE INDEX t2 INDEX (`PRIMARY`, `inx_c`) IN hot_cache;
LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`,`inx_c`) IGNORE LEAVES;
CACHE INDEX t2 INDEX (`inx_b`,`PRIMARY`) IN default;
LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`,`inx_b`);
CACHE INDEX t2 IN default;
LOAD INDEX INTO CACHE t2 IGNORE LEAVES;
--error ER_PARTITION_MGMT_ON_NONPARTITIONED
LOAD INDEX INTO CACHE t2 PARTITION (p1) INDEX (`PRIMARY`);
LOAD INDEX INTO CACHE t1, t2;
--echo # only one table at a time if specifying partitions
--error ER_PARSE_ERROR
LOAD INDEX INTO CACHE t1 PARTITION (p0), t2;
LOAD INDEX INTO CACHE t1 IGNORE LEAVES;
LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`);
LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`,`inx_b`) IGNORE LEAVES;
LOAD INDEX INTO CACHE t1 INDEX (`inx_b`) IGNORE LEAVES;
LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`) IGNORE LEAVES;
LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`,`inx_b`);
LOAD INDEX INTO CACHE t1 PARTITION (p1) INDEX (`PRIMARY`);
LOAD INDEX INTO CACHE t1 PARTITION (`p1`,p0) KEY (`PRIMARY`) IGNORE LEAVES;
LOAD INDEX INTO CACHE t1 PARTITION (ALL);
--error ER_PARSE_ERROR
LOAD INDEX INTO CACHE t1 PARTITIONS ALL;
LOAD INDEX INTO CACHE t1 PARTITION (p1,`p0`) IGNORE LEAVES;
DROP INDEX `inx_b` on t1;
DROP INDEX `inx_b` on t2;
--error ER_PARTITION_MGMT_ON_NONPARTITIONED
CACHE INDEX t2 PARTITION (p0) KEY (`inx_b`) IN hot_cache;
CACHE INDEX t2 INDEX (`inx_b`) IN hot_cache;
CACHE INDEX t1 PARTITION (p0) KEY (`inx_b`) IN hot_cache;
CACHE INDEX t1 INDEX (`inx_b`) IN hot_cache;
DROP TABLE t1,t2;
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;
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;
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;
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;
--disable_warnings
SET @@global.default.key_buffer_size = @org_key_cache_buffer_size;
--enable_warnings

13
mysql-test/t/partition_range.test
View file

@ -9,6 +9,16 @@
drop table if exists t1, t2;
--enable_warnings
#
#BUG#49591, Add proper version number to SHOW CREATE TABLE
#
create table t1 (a int)
partition by range (a)
subpartition by hash(to_seconds(a))
(partition p0 values less than (1));
show create table t1;
drop table t1;
--error ER_NULL_IN_VALUES_LESS_THAN
create table t1 (a int)
partition by range (a)
@ -30,6 +40,7 @@ explain partitions select * from t1 where a < '2007-03-08 00:00:01';
explain partitions select * from t1 where a <= '2007-03-08 00:00:00';
explain partitions select * from t1 where a <= '2007-03-07 23:59:59';
explain partitions select * from t1 where a < '2007-03-07 23:59:59';
show create table t1;
drop table t1;
#
# New test cases for new function to_seconds
@ -44,6 +55,7 @@ explain partitions select * from t1 where a <= '2003-12-31';
select * from t1 where a <= '2003-12-31';
explain partitions select * from t1 where a <= '2005-01-01';
select * from t1 where a <= '2005-01-01';
show create table t1;
drop table t1;
create table t1 (a datetime)
@ -56,6 +68,7 @@ explain partitions select * from t1 where a <= '2004-01-01 11:59.59';
select * from t1 where a <= '2004-01-01 11:59:59';
explain partitions select * from t1 where a <= '2005-01-01';
select * from t1 where a <= '2005-01-01';
show create table t1;
drop table t1;
#

112
mysql-test/t/query_cache.test
View file

@ -94,10 +94,6 @@ select sql_cache * from t1 union select * from t1;
set query_cache_type=2;
select sql_cache * from t1 union select * from t1;
# all sql_cache statements, except for the first select, are ignored.
select * from t1 union select sql_cache * from t1;
select * from t1 where a IN (select sql_cache a from t1);
select * from t1 where a IN (select a from t1 union select sql_cache a from t1);
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
set query_cache_type=on;
@ -110,15 +106,6 @@ show status like "Qcache_queries_in_cache";
# SELECT SQL_NO_CACHE
#
select sql_no_cache * from t1;
# sql_no_cache can occur in any nested select to turn on cacheing for the whole
# expression and it will always override a sql_cache statement.
select * from t1 union select sql_no_cache * from t1;
select * from t1 where a IN (select sql_no_cache a from t1);
select * from t1 where a IN (select a from t1 union select sql_no_cache a from t1);
select sql_cache sql_no_cache * from t1;
select sql_cache * from t1 union select sql_no_cache * from t1;
select sql_cache * from t1 where a IN (select sql_no_cache a from t1);
select sql_cache * from t1 where a IN (select a from t1 union select sql_no_cache a from t1);
show status like "Qcache_queries_in_cache";
drop table t1;
#
@ -1044,22 +1031,25 @@ set GLOBAL query_cache_size= default;
# Bug #29053 SQL_CACHE in UNION causes non-deterministic functions to be cached
#
set GLOBAL query_cache_size=1000000;
create table t1 (a char);
insert into t1 values ('c');
let $q1= `select RAND() from t1 union select sql_cache 1 from t1;`;
let $q2= `select RAND() from t1 union select sql_cache 1 from t1;`;
# This syntax is no longer allowed, therefore the test case has been commented
# out.
# See test for Bug#35020 below.
#set GLOBAL query_cache_size=1000000;
#
#create table t1 (a char);
#insert into t1 values ('c');
#
#let $q1= `select RAND() from t1 union select sql_cache 1 from t1;`;
#let $q2= `select RAND() from t1 union select sql_cache 1 from t1;`;
#
# disabling the logging of the query because the times are different each run.
--disable_query_log
eval select a from t1 where "$q1" = "$q2";
--enable_query_log
drop table t1;
set GLOBAL query_cache_size= default;
#--disable_query_log
#eval select a from t1 where "$q1" = "$q2";
#--enable_query_log
#
#drop table t1;
#
#set GLOBAL query_cache_size= default;
#
# Bug#29856: Insufficient buffer space led to a server crash.
@ -1307,5 +1297,69 @@ SELECT 1 FROM t1 GROUP BY
DROP TABLE t1;
SET GLOBAL query_cache_size= default;
--echo End of 5.1 tests
#
# Bug#35020: illegal sql_cache select syntax
#
CREATE TABLE t1( a INT );
--error ER_PARSE_ERROR
SET @v = ( SELECT SQL_CACHE 1 );
--error ER_PARSE_ERROR
SET @v = ( SELECT SQL_NO_CACHE 1 );
#
# Keywords 'SQL_CACHE' and 'SQL_NO_CACHE' are allowed as column names.
# Hence the error messages are not intuitive.
#
--error ER_BAD_FIELD_ERROR
SELECT a FROM t1 WHERE a IN ( SELECT SQL_CACHE a FROM t1 );
--error ER_BAD_FIELD_ERROR
SELECT a FROM t1 WHERE a IN ( SELECT SQL_NO_CACHE a FROM t1 );
--error ER_BAD_FIELD_ERROR
SELECT ( SELECT SQL_CACHE a FROM t1 );
--error ER_BAD_FIELD_ERROR
SELECT ( SELECT SQL_NO_CACHE a FROM t1 );
SELECT SQL_CACHE * FROM t1;
SELECT SQL_NO_CACHE * FROM t1;
# SQL_CACHE is only allowed once in first top-level select.
--error ER_CANT_USE_OPTION_HERE
SELECT * FROM t1 UNION SELECT SQL_CACHE * FROM t1;
--error ER_CANT_USE_OPTION_HERE
SELECT * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
--error ER_BAD_FIELD_ERROR
SELECT * FROM t1 WHERE a IN (SELECT SQL_CACHE a FROM t1);
--error ER_BAD_FIELD_ERROR
SELECT * FROM t1 WHERE a IN (SELECT a FROM t1 UNION SELECT SQL_CACHE a FROM t1);
--error ER_CANT_USE_OPTION_HERE
SELECT * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
--error ER_BAD_FIELD_ERROR
SELECT * FROM t1 WHERE a IN (SELECT SQL_NO_CACHE a FROM t1);
--error ER_BAD_FIELD_ERROR
SELECT * FROM t1 WHERE a IN
(SELECT a FROM t1 UNION SELECT SQL_NO_CACHE a FROM t1);
--error ER_WRONG_USAGE
SELECT SQL_CACHE SQL_NO_CACHE * FROM t1;
--error ER_WRONG_USAGE
SELECT SQL_NO_CACHE SQL_CACHE * FROM t1;
--error ER_CANT_USE_OPTION_HERE
SELECT SQL_CACHE * FROM t1 UNION SELECT SQL_CACHE * FROM t1;
--error ER_CANT_USE_OPTION_HERE
SELECT SQL_CACHE * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
--error ER_CANT_USE_OPTION_HERE
SELECT SQL_NO_CACHE * FROM t1 UNION SELECT SQL_CACHE * FROM t1;
--error ER_CANT_USE_OPTION_HERE
SELECT SQL_NO_CACHE * FROM t1 UNION SELECT SQL_NO_CACHE * FROM t1;
--error ER_BAD_FIELD_ERROR
SELECT SQL_CACHE * FROM t1 WHERE a IN
(SELECT SQL_NO_CACHE a FROM t1);
--error ER_BAD_FIELD_ERROR
SELECT SQL_CACHE * FROM t1 WHERE a IN
(SELECT a FROM t1 UNION SELECT SQL_NO_CACHE a FROM t1);
DROP TABLE t1;
--echo End of 5.1 tests

10
mysql-test/t/show_check.test
View file

@ -550,18 +550,14 @@ CREATE VIEW v1 AS SELECT SQL_NO_CACHE NOW();
SHOW CREATE VIEW v1;
DROP VIEW v1;
# Check that SQL_NO_CACHE always wins.
--error ER_WRONG_USAGE
CREATE VIEW v1 AS SELECT SQL_CACHE SQL_NO_CACHE NOW();
SHOW CREATE VIEW v1;
DROP VIEW v1;
--error ER_WRONG_USAGE
CREATE VIEW v1 AS SELECT SQL_NO_CACHE SQL_CACHE NOW();
SHOW CREATE VIEW v1;
DROP VIEW v1;
--error ER_WRONG_USAGE
CREATE VIEW v1 AS SELECT SQL_CACHE SQL_NO_CACHE SQL_CACHE NOW();
SHOW CREATE VIEW v1;
DROP VIEW v1;
# Check CREATE VIEW in a prepared statement in a procedure.
delimiter |;

9
sql/item.h
View file

@ -894,6 +894,15 @@ public:
(*traverser)(this, arg);
}
/*
This is used to get the most recent version of any function in
an item tree. The version is the version where a MySQL function
was introduced in. So any function which is added should use
this function and set the int_arg to maximum of the input data
and their own version info.
*/
virtual bool intro_version(uchar *int_arg) { return 0; }
virtual bool remove_dependence_processor(uchar * arg) { return 0; }
virtual bool remove_fixed(uchar * arg) { fixed= 0; return 0; }
virtual bool cleanup_processor(uchar *arg);

9
sql/item_timefunc.h
View file

@ -91,6 +91,15 @@ public:
enum_monotonicity_info get_monotonicity_info() const;
longlong val_int_endpoint(bool left_endp, bool *incl_endp);
bool check_partition_func_processor(uchar *bool_arg) { return FALSE;}
bool intro_version(uchar *int_arg)
{
int *input_version= (int*)int_arg;
/* This function was introduced in 5.5 */
int output_version= (*input_version, 50500);
*input_version= output_version;
return 0;
}
};

36
sql/partition_info.cc
View file

@ -115,6 +115,42 @@ char *partition_info::create_default_partition_names(uint part_no,
}
/*
Generate a version string for partition expression
This function must be updated every time there is a possibility for
a new function of a higher version number than 5.5.0.
SYNOPSIS
set_show_version_string()
RETURN VALUES
None
*/
void partition_info::set_show_version_string(String *packet)
{
int version= 0;
if (column_list)
packet->append(STRING_WITH_LEN("\n/*!50500"));
else
{
if (part_expr)
part_expr->walk(&Item::intro_version, 0, (uchar*)&version);
if (subpart_expr)
subpart_expr->walk(&Item::intro_version, 0, (uchar*)&version);
if (version == 0)
{
/* No new functions in partition function */
packet->append(STRING_WITH_LEN("\n/*!50100"));
}
else
{
char buf[65];
char *buf_ptr= longlong10_to_str((longlong)version, buf, 10);
packet->append(STRING_WITH_LEN("\n/*!"));
packet->append(buf, (size_t)(buf_ptr - buf));
}
}
}
/*
Create a unique name for the subpartition as part_name'sp''subpart_no'
SYNOPSIS

1
sql/partition_info.h
View file

@ -302,6 +302,7 @@ public:
bool check_partition_field_length();
bool init_column_part();
bool add_column_list_value(THD *thd, Item *item);
void set_show_version_string(String *packet);
private:
static int list_part_cmp(const void* a, const void* b);
bool set_up_default_partitions(handler *file, HA_CREATE_INFO *info,

2
sql/sql_show.cc
View file

@ -1468,7 +1468,7 @@ int store_create_info(THD *thd, TABLE_LIST *table_list, String *packet,
show_table_options,
NULL, NULL))))
{
packet->append(STRING_WITH_LEN("\n/*!50100"));
table->part_info->set_show_version_string(packet);
packet->append(part_syntax, part_syntax_len);
packet->append(STRING_WITH_LEN(" */"));
my_free(part_syntax, MYF(0));

120
sql/sql_yacc.yy
View file

@ -763,10 +763,10 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
%pure_parser /* We have threads */
/*
Currently there are 173 shift/reduce conflicts.
Currently there are 172 shift/reduce conflicts.
We should not introduce new conflicts any more.
*/
%expect 173
%expect 172
/*
Comments for TOKENS.
@ -7151,50 +7151,63 @@ select_option_list:
;
select_option:
STRAIGHT_JOIN { Select->options|= SELECT_STRAIGHT_JOIN; }
| HIGH_PRIORITY
{
if (check_simple_select())
MYSQL_YYABORT;
Lex->lock_option= TL_READ_HIGH_PRIORITY;
Lex->current_select->lock_option= TL_READ_HIGH_PRIORITY;
}
| DISTINCT { Select->options|= SELECT_DISTINCT; }
| SQL_SMALL_RESULT { Select->options|= SELECT_SMALL_RESULT; }
| SQL_BIG_RESULT { Select->options|= SELECT_BIG_RESULT; }
| SQL_BUFFER_RESULT
{
if (check_simple_select())
MYSQL_YYABORT;
Select->options|= OPTION_BUFFER_RESULT;
}
| SQL_CALC_FOUND_ROWS
{
if (check_simple_select())
MYSQL_YYABORT;
Select->options|= OPTION_FOUND_ROWS;
}
query_expression_option
| SQL_NO_CACHE_SYM
{
Lex->safe_to_cache_query=0;
Lex->select_lex.options&= ~OPTION_TO_QUERY_CACHE;
Lex->select_lex.sql_cache= SELECT_LEX::SQL_NO_CACHE;
/*
Allow this flag only on the first top-level SELECT statement, if
SQL_CACHE wasn't specified, and only once per query.
*/
if (Lex->current_select != &Lex->select_lex)
{
my_error(ER_CANT_USE_OPTION_HERE, MYF(0), "SQL_NO_CACHE");
MYSQL_YYABORT;
}
else if (Lex->select_lex.sql_cache == SELECT_LEX::SQL_CACHE)
{
my_error(ER_WRONG_USAGE, MYF(0), "SQL_CACHE", "SQL_NO_CACHE");
MYSQL_YYABORT;
}
else if (Lex->select_lex.sql_cache == SELECT_LEX::SQL_NO_CACHE)
{
my_error(ER_DUP_ARGUMENT, MYF(0), "SQL_NO_CACHE");
MYSQL_YYABORT;
}
else
{
Lex->safe_to_cache_query=0;
Lex->select_lex.options&= ~OPTION_TO_QUERY_CACHE;
Lex->select_lex.sql_cache= SELECT_LEX::SQL_NO_CACHE;
}
}
| SQL_CACHE_SYM
{
/*
Honor this flag only if SQL_NO_CACHE wasn't specified AND
we are parsing the outermost SELECT in the query.
*/
if (Lex->select_lex.sql_cache != SELECT_LEX::SQL_NO_CACHE &&
Lex->current_select == &Lex->select_lex)
Allow this flag only on the first top-level SELECT statement, if
SQL_NO_CACHE wasn't specified, and only once per query.
*/
if (Lex->current_select != &Lex->select_lex)
{
my_error(ER_CANT_USE_OPTION_HERE, MYF(0), "SQL_CACHE");
MYSQL_YYABORT;
}
else if (Lex->select_lex.sql_cache == SELECT_LEX::SQL_NO_CACHE)
{
my_error(ER_WRONG_USAGE, MYF(0), "SQL_NO_CACHE", "SQL_CACHE");
MYSQL_YYABORT;
}
else if (Lex->select_lex.sql_cache == SELECT_LEX::SQL_CACHE)
{
my_error(ER_DUP_ARGUMENT, MYF(0), "SQL_CACHE");
MYSQL_YYABORT;
}
else
{
Lex->safe_to_cache_query=1;
Lex->select_lex.options|= OPTION_TO_QUERY_CACHE;
Lex->select_lex.sql_cache= SELECT_LEX::SQL_CACHE;
}
}
| ALL { Select->options|= SELECT_ALL; }
;
select_lock_type:
@ -9266,7 +9279,7 @@ select_part2_derived:
mysql_init_select(lex);
lex->current_select->parsing_place= SELECT_LIST;
}
select_options select_item_list
opt_query_expression_options select_item_list
{
Select->parsing_place= NO_MATTER;
}
@ -13614,6 +13627,43 @@ subselect_end:
}
;
opt_query_expression_options:
/* empty */
| query_expression_option_list
;
query_expression_option_list:
query_expression_option_list query_expression_option
| query_expression_option
;
query_expression_option:
STRAIGHT_JOIN { Select->options|= SELECT_STRAIGHT_JOIN; }
| HIGH_PRIORITY
{
if (check_simple_select())
MYSQL_YYABORT;
Lex->lock_option= TL_READ_HIGH_PRIORITY;
Lex->current_select->lock_option= TL_READ_HIGH_PRIORITY;
}
| DISTINCT { Select->options|= SELECT_DISTINCT; }
| SQL_SMALL_RESULT { Select->options|= SELECT_SMALL_RESULT; }
| SQL_BIG_RESULT { Select->options|= SELECT_BIG_RESULT; }
| SQL_BUFFER_RESULT
{
if (check_simple_select())
MYSQL_YYABORT;
Select->options|= OPTION_BUFFER_RESULT;
}
| SQL_CALC_FOUND_ROWS
{
if (check_simple_select())
MYSQL_YYABORT;
Select->options|= OPTION_FOUND_ROWS;
}
| ALL { Select->options|= SELECT_ALL; }
;
/**************************************************************************
CREATE VIEW | TRIGGER | PROCEDURE statements.

2
support-files/mysql.server.sh
View file

@ -303,7 +303,7 @@ case "$mode" in
then
mysqld_pid=`cat "$mysqld_pid_file_path"`
if (kill -9 $mysqld_pid 2>/dev/null)
if (kill -0 $mysqld_pid 2>/dev/null)
then
echo $echo_n "Shutting down MySQL"
kill $mysqld_pid