1. 定义
/*
Plugin system variables.
*/
static long sysvar_one_value;
static char *sysvar_two_value;
static MYSQL_SYSVAR_LONG(simple_sysvar_one, sysvar_one_value,
PLUGIN_VAR_RQCMDARG,
"Simple fulltext parser example system variable number one. Give a number.",
NULL, NULL, 77L, 7L, 777L, 0);
static MYSQL_SYSVAR_STR(simple_sysvar_two, sysvar_two_value,
PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_MEMALLOC,
"Simple fulltext parser example system variable number two. Give a string.",
NULL, NULL, "simple sysvar two default");
static MYSQL_THDVAR_LONG(simple_thdvar_one,
PLUGIN_VAR_RQCMDARG,
"Simple fulltext parser example thread variable number one. Give a number.",
NULL, NULL, 88L, 8L, 888L, 0);
static MYSQL_THDVAR_STR(simple_thdvar_two,
PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_MEMALLOC,
"Simple fulltext parser example thread variable number two. Give a string.",
NULL, NULL, "simple thdvar two default");
static struct st_mysql_sys_var* simple_system_variables[]= {
MYSQL_SYSVAR(simple_sysvar_one),
MYSQL_SYSVAR(simple_sysvar_two),
MYSQL_SYSVAR(simple_thdvar_one),
MYSQL_SYSVAR(simple_thdvar_two),
NULL
};
/*
Plugin library descriptor
*/
mysql_declare_plugin(ftexample)
{
MYSQL_FTPARSER_PLUGIN, /* type */
&simple_parser_descriptor, /* descriptor */
"simple_parser", /* name */
"MySQL AB",
