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Plugin API: increase SHOW_VAR_FUNC_BUFF_SIZE for 64-bit CPUs

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instead of having it 1K everywhere, make it 1K on 32-bit and 2K on 64-bit.
As the latter has larger pointers (and larger sizeof(SHOW_VAR),
it needs a larger buffer to store the same amount of SHOW_VARs
This commit is contained in:
Sergei Golubchik
2014-10-08 18:49:34 +02:00
parent 03ec3511a8
commit 3d9aa6c467
4 changed files with 8 additions and 8 deletions
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4
include/mysql/plugin.h
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@ -75,7 +75,7 @@ typedef struct st_mysql_xid MYSQL_XID;
#define MYSQL_PLUGIN_INTERFACE_VERSION 0x0104 #define MYSQL_PLUGIN_INTERFACE_VERSION 0x0104
/* MariaDB plugin interface version */ /* MariaDB plugin interface version */
#define MARIA_PLUGIN_INTERFACE_VERSION 0x0109 #define MARIA_PLUGIN_INTERFACE_VERSION 0x010a
/* /*
The allowable types of plugins The allowable types of plugins
@ -186,7 +186,7 @@ struct st_mysql_show_var {
enum enum_mysql_show_type type; enum enum_mysql_show_type type;
}; };
#define SHOW_VAR_FUNC_BUFF_SIZE 1024 #define SHOW_VAR_FUNC_BUFF_SIZE (256 * sizeof(void*))
typedef int (*mysql_show_var_func)(MYSQL_THD, struct st_mysql_show_var*, char *); typedef int (*mysql_show_var_func)(MYSQL_THD, struct st_mysql_show_var*, char *);

2
mysql-test/r/handlersocket.result
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@ -5,7 +5,7 @@ plugin_version 1.0
plugin_status ACTIVE plugin_status ACTIVE
plugin_type DAEMON plugin_type DAEMON
plugin_library handlersocket.so plugin_library handlersocket.so
plugin_library_version 1.9 plugin_library_version 1.10
plugin_author higuchi dot akira at dena dot jp plugin_author higuchi dot akira at dena dot jp
plugin_description Direct access into InnoDB plugin_description Direct access into InnoDB
plugin_license BSD plugin_license BSD

6
mysql-test/r/plugin.result
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@ -15,7 +15,7 @@ PLUGIN_STATUS ACTIVE
PLUGIN_TYPE STORAGE ENGINE PLUGIN_TYPE STORAGE ENGINE
PLUGIN_TYPE_VERSION # PLUGIN_TYPE_VERSION #
PLUGIN_LIBRARY ha_example.so PLUGIN_LIBRARY ha_example.so
PLUGIN_LIBRARY_VERSION 1.9 PLUGIN_LIBRARY_VERSION 1.10
PLUGIN_AUTHOR Brian Aker, MySQL AB PLUGIN_AUTHOR Brian Aker, MySQL AB
PLUGIN_DESCRIPTION Example storage engine PLUGIN_DESCRIPTION Example storage engine
PLUGIN_LICENSE GPL PLUGIN_LICENSE GPL
@ -28,7 +28,7 @@ PLUGIN_STATUS ACTIVE
PLUGIN_TYPE DAEMON PLUGIN_TYPE DAEMON
PLUGIN_TYPE_VERSION # PLUGIN_TYPE_VERSION #
PLUGIN_LIBRARY ha_example.so PLUGIN_LIBRARY ha_example.so
PLUGIN_LIBRARY_VERSION 1.9 PLUGIN_LIBRARY_VERSION 1.10
PLUGIN_AUTHOR Sergei Golubchik PLUGIN_AUTHOR Sergei Golubchik
PLUGIN_DESCRIPTION Unusable Daemon PLUGIN_DESCRIPTION Unusable Daemon
PLUGIN_LICENSE GPL PLUGIN_LICENSE GPL
@ -67,7 +67,7 @@ PLUGIN_STATUS DELETED
PLUGIN_TYPE STORAGE ENGINE PLUGIN_TYPE STORAGE ENGINE
PLUGIN_TYPE_VERSION # PLUGIN_TYPE_VERSION #
PLUGIN_LIBRARY ha_example.so PLUGIN_LIBRARY ha_example.so
PLUGIN_LIBRARY_VERSION 1.9 PLUGIN_LIBRARY_VERSION 1.10
PLUGIN_AUTHOR Brian Aker, MySQL AB PLUGIN_AUTHOR Brian Aker, MySQL AB
PLUGIN_DESCRIPTION Example storage engine PLUGIN_DESCRIPTION Example storage engine
PLUGIN_LICENSE GPL PLUGIN_LICENSE GPL

4
mysql-test/suite/plugins/r/show_all_plugins.result
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@ -4,8 +4,8 @@ Variable_name Value
Opened_plugin_libraries 0 Opened_plugin_libraries 0
select * from information_schema.all_plugins where plugin_library='ha_example.so'; select * from information_schema.all_plugins where plugin_library='ha_example.so';
PLUGIN_NAME PLUGIN_VERSION PLUGIN_STATUS PLUGIN_TYPE PLUGIN_TYPE_VERSION PLUGIN_LIBRARY PLUGIN_LIBRARY_VERSION PLUGIN_AUTHOR PLUGIN_DESCRIPTION PLUGIN_LICENSE LOAD_OPTION PLUGIN_MATURITY PLUGIN_AUTH_VERSION PLUGIN_NAME PLUGIN_VERSION PLUGIN_STATUS PLUGIN_TYPE PLUGIN_TYPE_VERSION PLUGIN_LIBRARY PLUGIN_LIBRARY_VERSION PLUGIN_AUTHOR PLUGIN_DESCRIPTION PLUGIN_LICENSE LOAD_OPTION PLUGIN_MATURITY PLUGIN_AUTH_VERSION
EXAMPLE 0.1 NOT INSTALLED STORAGE ENGINE MYSQL_VERSION_ID ha_example.so 1.9 Brian Aker, MySQL AB Example storage engine GPL OFF Experimental 0.1 EXAMPLE 0.1 NOT INSTALLED STORAGE ENGINE MYSQL_VERSION_ID ha_example.so 1.10 Brian Aker, MySQL AB Example storage engine GPL OFF Experimental 0.1
UNUSABLE 3.14 NOT INSTALLED DAEMON MYSQL_VERSION_ID ha_example.so 1.9 Sergei Golubchik Unusable Daemon GPL OFF Experimental 3.14.15.926 UNUSABLE 3.14 NOT INSTALLED DAEMON MYSQL_VERSION_ID ha_example.so 1.10 Sergei Golubchik Unusable Daemon GPL OFF Experimental 3.14.15.926
show status like '%libraries%'; show status like '%libraries%';
Variable_name Value Variable_name Value
Opened_plugin_libraries 1 Opened_plugin_libraries 1