Merge neptunus.(none):/home/msvensson/mysql/mysql-5.0
into neptunus.(none):/home/msvensson/mysql/mysql-5.1
This commit is contained in:
commit
4f4b6f1e76
@ -6,7 +6,7 @@ AC_DEFUN([MYSQL_CHECK_FEDERATED], [
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AC_ARG_WITH([federated-storage-engine],
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[
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--with-federated-storage-engine
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Enable the MySQL Storage Engine],
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Enable the MySQL Federated Storage Engine],
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[federateddb="$withval"],
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[federateddb=no])
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AC_MSG_CHECKING([for MySQL federated storage engine])
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|
@ -28,14 +28,11 @@
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#define mySTL_HELPERS_HPP
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#include <stdlib.h>
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#include <new> // placement new
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#ifdef __IBMCPP__
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/*
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Workaround for the lack of operator new(size_t, void*)
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in IBM VA C++ 6.0
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Also used as a workaround to avoid including <new>
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*/
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struct Dummy {};
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@ -45,9 +42,6 @@
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}
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typedef Dummy* yassl_pointer;
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#else
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typedef void* yassl_pointer;
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#endif
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namespace mySTL {
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|
@ -164,7 +164,7 @@ void list<T>::push_front(T t)
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{
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void* mem = malloc(sizeof(node));
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if (!mem) abort();
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node* add = new (mem) node(t);
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node* add = new (reinterpret_cast<yassl_pointer>(mem)) node(t);
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if (head_) {
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add->next_ = head_;
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@ -210,7 +210,7 @@ void list<T>::push_back(T t)
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{
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void* mem = malloc(sizeof(node));
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if (!mem) abort();
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node* add = new (mem) node(t);
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node* add = new (reinterpret_cast<yassl_pointer>(mem)) node(t);
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if (tail_) {
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tail_->next_ = add;
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|
@ -24,7 +24,6 @@
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#include "runtime.hpp"
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#include "misc.hpp"
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#include <new> // for NewHandler
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void* operator new(size_t sz, TaoCrypt::new_t)
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|
48
mysql-test/r/federated_archive.result
Normal file
48
mysql-test/r/federated_archive.result
Normal file
@ -0,0 +1,48 @@
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stop slave;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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reset master;
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reset slave;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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start slave;
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stop slave;
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DROP DATABASE IF EXISTS federated;
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CREATE DATABASE federated;
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DROP DATABASE IF EXISTS federated;
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CREATE DATABASE federated;
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DROP TABLE IF EXISTS federated.archive_table;
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CREATE TABLE federated.archive_table (
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`id` int(4) NOT NULL,
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`name` varchar(54) default NULL
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) ENGINE=ARCHIVE DEFAULT CHARSET=latin1;
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DROP TABLE IF EXISTS federated.t1;
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CREATE TABLE federated.t1 (
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`id` int(4) NOT NULL,
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`name` varchar(54) default NULL,
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PRIMARY KEY (`id`)
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)
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ENGINE="FEDERATED" DEFAULT CHARSET=latin1
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COMMENT='mysql://root@127.0.0.1:SLAVE_PORT/federated/archive_table';
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INSERT INTO federated.t1 (id, name) VALUES (1, 'foo');
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INSERT INTO federated.t1 (id, name) VALUES (2, 'bar');
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SELECT * FROM federated.t1;
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id name
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1 foo
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2 bar
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DELETE FROM federated.t1 WHERE id = 1;
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ERROR HY000: There was a problem processing the query on the foreign data source. Data source error: ': 1031 : Table storage engine for 'archive_table' doesn't have t'
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SELECT * FROM federated.t1;
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id name
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1 foo
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2 bar
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UPDATE federated.t1 SET name='baz' WHERE id = 1;
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ERROR HY000: There was a problem processing the query on the foreign data source. Data source error: ': 1031 : Table storage engine for 'archive_table' doesn't have t'
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SELECT * FROM federated.t1;
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id name
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1 foo
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2 bar
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DROP TABLE federated.t1;
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DROP TABLE federated.archive_table;
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DROP TABLE IF EXISTS federated.t1;
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DROP DATABASE IF EXISTS federated;
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DROP TABLE IF EXISTS federated.t1;
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DROP DATABASE IF EXISTS federated;
|
@ -165,3 +165,8 @@ drop table t1;
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select abs(-2) * -2;
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abs(-2) * -2
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-4
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create table t1 (i int);
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insert into t1 values (1);
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select rand(i) from t1;
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ERROR HY000: Incorrect arguments to RAND
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drop table t1;
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|
@ -335,39 +335,37 @@ create table t1 (a int);
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insert into t1 (a) values (1), (2), (3), (4);
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set @precision=10000000000;
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select rand(),
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cast(rand(10)*@precision as unsigned integer),
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cast(rand(a)*@precision as unsigned integer) from t1;
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rand() cast(rand(10)*@precision as unsigned integer) cast(rand(a)*@precision as unsigned integer)
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cast(rand(10)*@precision as unsigned integer) from t1;
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rand() cast(rand(10)*@precision as unsigned integer)
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- 6570515219
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- 1282061302
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- 6698761160
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- 9647622201
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prepare stmt from
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"select rand(),
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cast(rand(10)*@precision as unsigned integer),
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cast(rand(?)*@precision as unsigned integer) from t1";
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set @var=1;
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execute stmt using @var;
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rand() cast(rand(10)*@precision as unsigned integer) cast(rand(?)*@precision as unsigned integer)
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- 6570515219 -
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- 1282061302 -
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- 6698761160 -
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- 9647622201 -
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prepare stmt from
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"select rand(),
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cast(rand(10)*@precision as unsigned integer),
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cast(rand(a)*@precision as unsigned integer),
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cast(rand(?)*@precision as unsigned integer) from t1";
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set @var=1;
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execute stmt using @var;
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rand() cast(rand(10)*@precision as unsigned integer) cast(rand(a)*@precision as unsigned integer) cast(rand(?)*@precision as unsigned integer)
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- 6570515219 - 4054035371
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- 1282061302 - 8716141803
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- 6698761160 - 1418603212
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- 9647622201 - 944590960
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set @var=2;
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execute stmt using @var;
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rand() cast(rand(10)*@precision as unsigned integer) cast(rand(a)*@precision as unsigned integer) cast(rand(?)*@precision as unsigned integer)
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- 6570515219 1559528654 6555866465
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- 1282061302 6238114970 1223466192
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- 6698761160 6511989195 6449731873
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- 9647622201 3845601374 8578261098
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rand() cast(rand(10)*@precision as unsigned integer) cast(rand(?)*@precision as unsigned integer)
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- 6570515219 6555866465
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- 1282061302 1223466192
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- 6698761160 6449731873
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- 9647622201 8578261098
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set @var=3;
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execute stmt using @var;
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rand() cast(rand(10)*@precision as unsigned integer) cast(rand(a)*@precision as unsigned integer) cast(rand(?)*@precision as unsigned integer)
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- 6570515219 1559528654 9057697559
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||||
- 1282061302 6238114970 3730790581
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||||
- 6698761160 6511989195 1480860534
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||||
- 9647622201 3845601374 6211931236
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||||
rand() cast(rand(10)*@precision as unsigned integer) cast(rand(?)*@precision as unsigned integer)
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- 6570515219 9057697559
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- 1282061302 3730790581
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- 6698761160 1480860534
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- 9647622201 6211931236
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drop table t1;
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deallocate prepare stmt;
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create database mysqltest1;
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|
@ -758,3 +758,10 @@ execute stmt;
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ERROR 42000: FUNCTION test.bug11834_1 does not exist
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deallocate prepare stmt;
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drop function bug11834_2;
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DROP FUNCTION IF EXISTS bug12953|
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CREATE FUNCTION bug12953() RETURNS INT
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BEGIN
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OPTIMIZE TABLE t1;
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RETURN 1;
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END|
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ERROR 0A000: OPTIMIZE TABLE is not allowed in stored procedures
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|
58
mysql-test/t/federated_archive.test
Normal file
58
mysql-test/t/federated_archive.test
Normal file
@ -0,0 +1,58 @@
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source include/have_archive.inc;
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source include/federated.inc;
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connection slave;
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--disable_warnings
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DROP TABLE IF EXISTS federated.archive_table;
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--enable_warnings
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CREATE TABLE federated.archive_table (
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`id` int(4) NOT NULL,
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`name` varchar(54) default NULL
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) ENGINE=ARCHIVE DEFAULT CHARSET=latin1;
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connection master;
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--disable_warnings
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DROP TABLE IF EXISTS federated.t1;
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--enable_warnings
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--replace_result $SLAVE_MYPORT SLAVE_PORT
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eval CREATE TABLE federated.t1 (
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`id` int(4) NOT NULL,
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`name` varchar(54) default NULL,
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PRIMARY KEY (`id`)
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)
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ENGINE="FEDERATED" DEFAULT CHARSET=latin1
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COMMENT='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/archive_table';
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INSERT INTO federated.t1 (id, name) VALUES (1, 'foo');
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INSERT INTO federated.t1 (id, name) VALUES (2, 'bar');
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SELECT * FROM federated.t1;
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--error 1430
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DELETE FROM federated.t1 WHERE id = 1;
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SELECT * FROM federated.t1;
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--error 1430
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UPDATE federated.t1 SET name='baz' WHERE id = 1;
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SELECT * FROM federated.t1;
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# --error 1430
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# TRUNCATE federated.t1;
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#
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# SELECT * from federated.t1;
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DROP TABLE federated.t1;
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connection slave;
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DROP TABLE federated.archive_table;
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source include/federated_cleanup.inc;
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|
@ -107,4 +107,13 @@ drop table t1;
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#
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select abs(-2) * -2;
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#
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# Bug #6172 RAND(a) should only accept constant values as arguments
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#
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create table t1 (i int);
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insert into t1 values (1);
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--error 1210
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select rand(i) from t1;
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drop table t1;
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# End of 4.1 tests
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|
@ -371,12 +371,10 @@ insert into t1 (a) values (1), (2), (3), (4);
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set @precision=10000000000;
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--replace_column 1 - 3 -
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select rand(),
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cast(rand(10)*@precision as unsigned integer),
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cast(rand(a)*@precision as unsigned integer) from t1;
|
||||
cast(rand(10)*@precision as unsigned integer) from t1;
|
||||
prepare stmt from
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"select rand(),
|
||||
cast(rand(10)*@precision as unsigned integer),
|
||||
cast(rand(a)*@precision as unsigned integer),
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cast(rand(?)*@precision as unsigned integer) from t1";
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||||
set @var=1;
|
||||
--replace_column 1 - 3 -
|
||||
|
@ -1085,6 +1085,21 @@ drop function bug11834_1;
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||||
execute stmt;
|
||||
deallocate prepare stmt;
|
||||
drop function bug11834_2;
|
||||
|
||||
#
|
||||
# Bug#12953 "Stored procedures: crash if OPTIMIZE TABLE in function"
|
||||
#
|
||||
delimiter |;
|
||||
--disable_warnings
|
||||
DROP FUNCTION IF EXISTS bug12953|
|
||||
--enable_warnings
|
||||
--error ER_SP_BADSTATEMENT
|
||||
CREATE FUNCTION bug12953() RETURNS INT
|
||||
BEGIN
|
||||
OPTIMIZE TABLE t1;
|
||||
RETURN 1;
|
||||
END|
|
||||
|
||||
#
|
||||
# BUG#NNNN: New bug synopsis
|
||||
#
|
||||
@ -1092,5 +1107,3 @@ drop function bug11834_2;
|
||||
#drop procedure if exists bugNNNN|
|
||||
#--enable_warnings
|
||||
#create procedure bugNNNN...
|
||||
|
||||
|
||||
|
@ -342,11 +342,23 @@ int handle_options(int *argc, char ***argv,
|
||||
--enable-'option-name'.
|
||||
*optend was set to '0' if one used --disable-option
|
||||
*/
|
||||
my_bool tmp= (my_bool) (!optend || *optend == '1');
|
||||
*((my_bool*) value)= tmp;
|
||||
(*argc)--;
|
||||
if (!optend || *optend == '1' ||
|
||||
!my_strcasecmp(&my_charset_latin1, optend, "true"))
|
||||
*((my_bool*) value)= (my_bool) 1;
|
||||
else if (*optend == '0' ||
|
||||
!my_strcasecmp(&my_charset_latin1, optend, "false"))
|
||||
*((my_bool*) value)= (my_bool) 0;
|
||||
else
|
||||
{
|
||||
my_getopt_error_reporter(WARNING_LEVEL,
|
||||
"%s: ignoring option '--%s' due to \
|
||||
invalid value '%s'\n",
|
||||
my_progname, optp->name, optend);
|
||||
continue;
|
||||
}
|
||||
get_one_option(optp->id, optp,
|
||||
tmp ? (char*) "1" : disabled_my_option);
|
||||
value ? (char*) "1" : disabled_my_option);
|
||||
continue;
|
||||
}
|
||||
argument= optend;
|
||||
|
@ -1935,6 +1935,8 @@ int ha_federated::delete_row(const byte *buf)
|
||||
{
|
||||
int error_code= ER_QUERY_ON_FOREIGN_DATA_SOURCE;
|
||||
char error_buffer[FEDERATED_QUERY_BUFFER_SIZE];
|
||||
my_sprintf(error_buffer, (error_buffer, ": %d : %s",
|
||||
mysql_errno(mysql), mysql_error(mysql)));
|
||||
my_error(error_code, MYF(0), error_buffer);
|
||||
DBUG_RETURN(error_code);
|
||||
}
|
||||
|
@ -1874,6 +1874,11 @@ bool Item_func_rand::fix_fields(THD *thd,Item **ref)
|
||||
used_tables_cache|= RAND_TABLE_BIT;
|
||||
if (arg_count)
|
||||
{ // Only use argument once in query
|
||||
if (!args[0]->const_during_execution())
|
||||
{
|
||||
my_error(ER_WRONG_ARGUMENTS, MYF(0), "RAND");
|
||||
return TRUE;
|
||||
}
|
||||
/*
|
||||
Allocate rand structure once: we must use thd->stmt_arena
|
||||
to create rand in proper mem_root if it's a prepared statement or
|
||||
|
@ -552,6 +552,7 @@ struct Query_cache_query_flags
|
||||
#define query_cache_store_query(A, B) query_cache.store_query(A, B)
|
||||
#define query_cache_destroy() query_cache.destroy()
|
||||
#define query_cache_result_size_limit(A) query_cache.result_size_limit(A)
|
||||
#define query_cache_init() query_cache.init()
|
||||
#define query_cache_resize(A) query_cache.resize(A)
|
||||
#define query_cache_set_min_res_unit(A) query_cache.set_min_res_unit(A)
|
||||
#define query_cache_invalidate3(A, B, C) query_cache.invalidate(A, B, C)
|
||||
@ -565,6 +566,7 @@ struct Query_cache_query_flags
|
||||
#define query_cache_store_query(A, B)
|
||||
#define query_cache_destroy()
|
||||
#define query_cache_result_size_limit(A)
|
||||
#define query_cache_init()
|
||||
#define query_cache_resize(A)
|
||||
#define query_cache_set_min_res_unit(A)
|
||||
#define query_cache_invalidate3(A, B, C)
|
||||
|
@ -2784,6 +2784,7 @@ static int init_server_components()
|
||||
|
||||
query_cache_result_size_limit(query_cache_limit);
|
||||
query_cache_set_min_res_unit(query_cache_min_res_unit);
|
||||
query_cache_init();
|
||||
query_cache_resize(query_cache_size);
|
||||
randominit(&sql_rand,(ulong) start_time,(ulong) start_time/2);
|
||||
reset_floating_point_exceptions();
|
||||
|
116
sql/sql_cache.cc
116
sql/sql_cache.cc
@ -573,13 +573,18 @@ void query_cache_insert(NET *net, const char *packet, ulong length)
|
||||
{
|
||||
DBUG_ENTER("query_cache_insert");
|
||||
|
||||
#ifndef DBUG_OFF
|
||||
// Check if we have called query_cache.wreck() (which disables the cache)
|
||||
if (query_cache.query_cache_size == 0)
|
||||
DBUG_VOID_RETURN;
|
||||
#endif
|
||||
|
||||
STRUCT_LOCK(&query_cache.structure_guard_mutex);
|
||||
/*
|
||||
It is very unlikely that following condition is TRUE (it is possible
|
||||
only if other thread is resizing cache), so we check it only after guard
|
||||
mutex lock
|
||||
*/
|
||||
if (unlikely(query_cache.query_cache_size == 0))
|
||||
{
|
||||
STRUCT_UNLOCK(&query_cache.structure_guard_mutex);
|
||||
DBUG_VOID_RETURN;
|
||||
}
|
||||
|
||||
Query_cache_block *query_block = ((Query_cache_block*)
|
||||
net->query_cache_query);
|
||||
if (query_block)
|
||||
@ -623,14 +628,20 @@ void query_cache_abort(NET *net)
|
||||
{
|
||||
DBUG_ENTER("query_cache_abort");
|
||||
|
||||
#ifndef DBUG_OFF
|
||||
// Check if we have called query_cache.wreck() (which disables the cache)
|
||||
if (query_cache.query_cache_size == 0)
|
||||
DBUG_VOID_RETURN;
|
||||
#endif
|
||||
if (net->query_cache_query != 0) // Quick check on unlocked structure
|
||||
{
|
||||
STRUCT_LOCK(&query_cache.structure_guard_mutex);
|
||||
/*
|
||||
It is very unlikely that following condition is TRUE (it is possible
|
||||
only if other thread is resizing cache), so we check it only after guard
|
||||
mutex lock
|
||||
*/
|
||||
if (unlikely(query_cache.query_cache_size == 0))
|
||||
{
|
||||
STRUCT_UNLOCK(&query_cache.structure_guard_mutex);
|
||||
DBUG_VOID_RETURN;
|
||||
}
|
||||
|
||||
Query_cache_block *query_block = ((Query_cache_block*)
|
||||
net->query_cache_query);
|
||||
if (query_block) // Test if changed by other thread
|
||||
@ -652,11 +663,6 @@ void query_cache_end_of_result(THD *thd)
|
||||
{
|
||||
DBUG_ENTER("query_cache_end_of_result");
|
||||
|
||||
#ifndef DBUG_OFF
|
||||
// Check if we have called query_cache.wreck() (which disables the cache)
|
||||
if (query_cache.query_cache_size == 0) DBUG_VOID_RETURN;
|
||||
#endif
|
||||
|
||||
if (thd->net.query_cache_query != 0) // Quick check on unlocked structure
|
||||
{
|
||||
#ifdef EMBEDDED_LIBRARY
|
||||
@ -664,6 +670,17 @@ void query_cache_end_of_result(THD *thd)
|
||||
emb_count_querycache_size(thd));
|
||||
#endif
|
||||
STRUCT_LOCK(&query_cache.structure_guard_mutex);
|
||||
/*
|
||||
It is very unlikely that following condition is TRUE (it is possible
|
||||
only if other thread is resizing cache), so we check it only after guard
|
||||
mutex lock
|
||||
*/
|
||||
if (unlikely(query_cache.query_cache_size == 0))
|
||||
{
|
||||
STRUCT_UNLOCK(&query_cache.structure_guard_mutex);
|
||||
DBUG_VOID_RETURN;
|
||||
}
|
||||
|
||||
Query_cache_block *query_block = ((Query_cache_block*)
|
||||
thd->net.query_cache_query);
|
||||
if (query_block)
|
||||
@ -743,9 +760,14 @@ ulong Query_cache::resize(ulong query_cache_size_arg)
|
||||
DBUG_ENTER("Query_cache::resize");
|
||||
DBUG_PRINT("qcache", ("from %lu to %lu",query_cache_size,
|
||||
query_cache_size_arg));
|
||||
free_cache(0);
|
||||
DBUG_ASSERT(initialized);
|
||||
STRUCT_LOCK(&structure_guard_mutex);
|
||||
if (query_cache_size > 0)
|
||||
free_cache();
|
||||
query_cache_size= query_cache_size_arg;
|
||||
DBUG_RETURN(::query_cache_size= init_cache());
|
||||
::query_cache_size= init_cache();
|
||||
STRUCT_UNLOCK(&structure_guard_mutex);
|
||||
DBUG_RETURN(::query_cache_size);
|
||||
}
|
||||
|
||||
|
||||
@ -1438,7 +1460,7 @@ void Query_cache::destroy()
|
||||
}
|
||||
else
|
||||
{
|
||||
free_cache(1);
|
||||
free_cache();
|
||||
pthread_mutex_destroy(&structure_guard_mutex);
|
||||
initialized = 0;
|
||||
}
|
||||
@ -1467,8 +1489,6 @@ ulong Query_cache::init_cache()
|
||||
int align;
|
||||
|
||||
DBUG_ENTER("Query_cache::init_cache");
|
||||
if (!initialized)
|
||||
init();
|
||||
approx_additional_data_size = (sizeof(Query_cache) +
|
||||
sizeof(gptr)*(def_query_hash_size+
|
||||
def_table_hash_size));
|
||||
@ -1526,14 +1546,9 @@ ulong Query_cache::init_cache()
|
||||
goto err;
|
||||
query_cache_size -= additional_data_size;
|
||||
|
||||
STRUCT_LOCK(&structure_guard_mutex);
|
||||
|
||||
if (!(cache = (byte *)
|
||||
my_malloc_lock(query_cache_size+additional_data_size, MYF(0))))
|
||||
{
|
||||
STRUCT_UNLOCK(&structure_guard_mutex);
|
||||
if (!(cache= (byte *)
|
||||
my_malloc_lock(query_cache_size+additional_data_size, MYF(0))))
|
||||
goto err;
|
||||
}
|
||||
|
||||
DBUG_PRINT("qcache", ("cache length %lu, min unit %lu, %u bins",
|
||||
query_cache_size, min_allocation_unit, mem_bin_num));
|
||||
@ -1629,7 +1644,6 @@ ulong Query_cache::init_cache()
|
||||
|
||||
queries_in_cache = 0;
|
||||
queries_blocks = 0;
|
||||
STRUCT_UNLOCK(&structure_guard_mutex);
|
||||
DBUG_RETURN(query_cache_size +
|
||||
additional_data_size + approx_additional_data_size);
|
||||
|
||||
@ -1645,6 +1659,7 @@ void Query_cache::make_disabled()
|
||||
{
|
||||
DBUG_ENTER("Query_cache::make_disabled");
|
||||
query_cache_size= 0;
|
||||
queries_blocks= 0;
|
||||
free_memory= 0;
|
||||
bins= 0;
|
||||
steps= 0;
|
||||
@ -1656,14 +1671,11 @@ void Query_cache::make_disabled()
|
||||
}
|
||||
|
||||
|
||||
void Query_cache::free_cache(my_bool destruction)
|
||||
void Query_cache::free_cache()
|
||||
{
|
||||
DBUG_ENTER("Query_cache::free_cache");
|
||||
if (query_cache_size > 0)
|
||||
{
|
||||
if (!destruction)
|
||||
STRUCT_LOCK(&structure_guard_mutex);
|
||||
|
||||
flush_cache();
|
||||
#ifndef DBUG_OFF
|
||||
if (bins[0].free_blocks == 0)
|
||||
@ -1685,8 +1697,6 @@ void Query_cache::free_cache(my_bool destruction)
|
||||
make_disabled();
|
||||
hash_free(&queries);
|
||||
hash_free(&tables);
|
||||
if (!destruction)
|
||||
STRUCT_UNLOCK(&structure_guard_mutex);
|
||||
}
|
||||
DBUG_VOID_RETURN;
|
||||
}
|
||||
@ -2401,7 +2411,19 @@ Query_cache::allocate_block(ulong len, my_bool not_less, ulong min,
|
||||
}
|
||||
|
||||
if (!under_guard)
|
||||
{
|
||||
STRUCT_LOCK(&structure_guard_mutex);
|
||||
/*
|
||||
It is very unlikely that following condition is TRUE (it is possible
|
||||
only if other thread is resizing cache), so we check it only after
|
||||
guard mutex lock
|
||||
*/
|
||||
if (unlikely(query_cache.query_cache_size == 0))
|
||||
{
|
||||
STRUCT_UNLOCK(&structure_guard_mutex);
|
||||
DBUG_RETURN(0);
|
||||
}
|
||||
}
|
||||
|
||||
/* Free old queries until we have enough memory to store this block */
|
||||
Query_cache_block *block;
|
||||
@ -2947,6 +2969,17 @@ void Query_cache::pack_cache()
|
||||
{
|
||||
DBUG_ENTER("Query_cache::pack_cache");
|
||||
STRUCT_LOCK(&structure_guard_mutex);
|
||||
/*
|
||||
It is very unlikely that following condition is TRUE (it is possible
|
||||
only if other thread is resizing cache), so we check it only after
|
||||
guard mutex lock
|
||||
*/
|
||||
if (unlikely(query_cache_size == 0))
|
||||
{
|
||||
STRUCT_UNLOCK(&structure_guard_mutex);
|
||||
DBUG_VOID_RETURN;
|
||||
}
|
||||
|
||||
DBUG_EXECUTE("check_querycache",query_cache.check_integrity(1););
|
||||
|
||||
byte *border = 0;
|
||||
@ -3256,6 +3289,7 @@ my_bool Query_cache::join_results(ulong join_limit)
|
||||
STRUCT_LOCK(&structure_guard_mutex);
|
||||
if (queries_blocks != 0)
|
||||
{
|
||||
DBUG_ASSERT(query_cache_size > 0);
|
||||
Query_cache_block *block = queries_blocks;
|
||||
do
|
||||
{
|
||||
@ -3552,7 +3586,19 @@ my_bool Query_cache::check_integrity(bool not_locked)
|
||||
DBUG_RETURN(0);
|
||||
}
|
||||
if (!not_locked)
|
||||
{
|
||||
STRUCT_LOCK(&structure_guard_mutex);
|
||||
/*
|
||||
It is very unlikely that following condition is TRUE (it is possible
|
||||
only if other thread is resizing cache), so we check it only after
|
||||
guard mutex lock
|
||||
*/
|
||||
if (unlikely(query_cache_size == 0))
|
||||
{
|
||||
STRUCT_UNLOCK(&query_cache.structure_guard_mutex);
|
||||
DBUG_RETURN(0);
|
||||
}
|
||||
}
|
||||
|
||||
if (hash_check(&queries))
|
||||
{
|
||||
|
@ -327,10 +327,9 @@ protected:
|
||||
Following function control structure_guard_mutex
|
||||
by themself or don't need structure_guard_mutex
|
||||
*/
|
||||
void init();
|
||||
ulong init_cache();
|
||||
void make_disabled();
|
||||
void free_cache(my_bool destruction);
|
||||
void free_cache();
|
||||
Query_cache_block *write_block_data(ulong data_len, gptr data,
|
||||
ulong header_len,
|
||||
Query_cache_block::block_type type,
|
||||
@ -366,6 +365,8 @@ protected:
|
||||
uint def_query_hash_size = QUERY_CACHE_DEF_QUERY_HASH_SIZE,
|
||||
uint def_table_hash_size = QUERY_CACHE_DEF_TABLE_HASH_SIZE);
|
||||
|
||||
/* initialize cache (mutex) */
|
||||
void init();
|
||||
/* resize query cache (return real query size, 0 if disabled) */
|
||||
ulong resize(ulong query_cache_size);
|
||||
/* set limit on result size */
|
||||
|
@ -4413,6 +4413,11 @@ optimize:
|
||||
OPTIMIZE opt_no_write_to_binlog table_or_tables
|
||||
{
|
||||
LEX *lex=Lex;
|
||||
if (lex->sphead)
|
||||
{
|
||||
my_error(ER_SP_BADSTATEMENT, MYF(0), "OPTIMIZE TABLE");
|
||||
YYABORT;
|
||||
}
|
||||
lex->sql_command = SQLCOM_OPTIMIZE;
|
||||
lex->no_write_to_binlog= $2;
|
||||
lex->check_opt.init();
|
||||
|
Loading…
x
Reference in New Issue
Block a user