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Code Activity

Backporting WL#4398 WL#1720

Browse Source 
Backporting BUG#44058 BUG#42244 BUG#45672 BUG#45673
Backporting BUG#45819 BUG#45973 BUG#39012
This commit is contained in:
He Zhenxing
2009-09-26 12:49:49 +08:00
parent e465d11383
commit 623ed58cfd
34 changed files with 4240 additions and 85 deletions
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77
include/mysql/plugin.h
View File

@ -16,6 +16,11 @@
#ifndef _my_plugin_h
#define _my_plugin_h
/* size_t */
#include <stdlib.h>
typedef struct st_mysql MYSQL;
/*
On Windows, exports from DLL need to be declared
@ -75,7 +80,8 @@ typedef struct st_mysql_xid MYSQL_XID;
#define MYSQL_FTPARSER_PLUGIN 2 /* Full-text parser plugin */
#define MYSQL_DAEMON_PLUGIN 3 /* The daemon/raw plugin type */
#define MYSQL_INFORMATION_SCHEMA_PLUGIN 4 /* The I_S plugin type */
#define MYSQL_MAX_PLUGIN_TYPE_NUM 5 /* The number of plugin types */
#define MYSQL_REPLICATION_PLUGIN 5 /* The replication plugin type */
#define MYSQL_MAX_PLUGIN_TYPE_NUM 6 /* The number of plugin types */
/* We use the following strings to define licenses for plugins */
#define PLUGIN_LICENSE_PROPRIETARY 0
@ -650,6 +656,17 @@ struct st_mysql_information_schema
int interface_version;
};
/*
API for Replication plugin. (MYSQL_REPLICATION_PLUGIN)
*/
#define MYSQL_REPLICATION_INTERFACE_VERSION 0x0100
/**
Replication plugin descriptor
*/
struct Mysql_replication {
int interface_version;
};
/*
st_mysql_value struct for reading values from mysqld.
@ -801,6 +818,64 @@ void mysql_query_cache_invalidate4(MYSQL_THD thd,
const char *key, unsigned int key_length,
int using_trx);
/**
Get the value of user variable as an integer.
This function will return the value of variable @a name as an
integer. If the original value of the variable is not an integer,
the value will be converted into an integer.
@param name user variable name
@param value pointer to return the value
@param null_value if not NULL, the function will set it to true if
the value of variable is null, set to false if not
@retval 0 Success
@retval 1 Variable not found
*/
int get_user_var_int(const char *name,
long long int *value, int *null_value);
/**
Get the value of user variable as a double precision float number.
This function will return the value of variable @a name as real
number. If the original value of the variable is not a real number,
the value will be converted into a real number.
@param name user variable name
@param value pointer to return the value
@param null_value if not NULL, the function will set it to true if
the value of variable is null, set to false if not
@retval 0 Success
@retval 1 Variable not found
*/
int get_user_var_real(const char *name,
double *value, int *null_value);
/**
Get the value of user variable as a string.
This function will return the value of variable @a name as
string. If the original value of the variable is not a string,
the value will be converted into a string.
@param name user variable name
@param value pointer to the value buffer
@param len length of the value buffer
@param precision precision of the value if it is a float number
@param null_value if not NULL, the function will set it to true if
the value of variable is null, set to false if not
@retval 0 Success
@retval 1 Variable not found
*/
int get_user_var_str(const char *name,
char *value, unsigned long len,
unsigned int precision, int *null_value);
#ifdef __cplusplus
}
#endif

12
include/mysql/plugin.h.pp
View File

@ -1,3 +1,5 @@
#include <stdlib.h>
typedef struct st_mysql MYSQL;
struct st_mysql_lex_string
{
char *str;
@ -105,6 +107,9 @@ struct st_mysql_information_schema
{
int interface_version;
};
struct Mysql_replication {
int interface_version;
};
struct st_mysql_value
{
int (*value_type)(struct st_mysql_value *);
@ -137,3 +142,10 @@ void thd_get_xid(const void* thd, MYSQL_XID *xid);
void mysql_query_cache_invalidate4(void* thd,
const char *key, unsigned int key_length,
int using_trx);
int get_user_var_int(const char *name,
long long int *value, int *null_value);
int get_user_var_real(const char *name,
double *value, int *null_value);
int get_user_var_str(const char *name,
char *value, unsigned long len,
unsigned int precision, int *null_value);