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mysql-5.5.33 merge

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This commit is contained in:
Sergei Golubchik
2013-09-06 22:31:30 +02:00
parent 824db55ce5 72c36f4415
commit b838d081ad
315 changed files with 2012 additions and 1282 deletions
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61
sql/sql_plugin.cc
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@ -2391,6 +2391,7 @@ typedef DECLARE_MYSQL_SYSVAR_SIMPLE(sysvar_longlong_t, longlong);
typedef DECLARE_MYSQL_SYSVAR_SIMPLE(sysvar_uint_t, uint);
typedef DECLARE_MYSQL_SYSVAR_SIMPLE(sysvar_ulong_t, ulong);
typedef DECLARE_MYSQL_SYSVAR_SIMPLE(sysvar_ulonglong_t, ulonglong);
typedef DECLARE_MYSQL_SYSVAR_SIMPLE(sysvar_double_t, double);
typedef DECLARE_MYSQL_THDVAR_SIMPLE(thdvar_int_t, int);
typedef DECLARE_MYSQL_THDVAR_SIMPLE(thdvar_long_t, long);
@ -2398,6 +2399,7 @@ typedef DECLARE_MYSQL_THDVAR_SIMPLE(thdvar_longlong_t, longlong);
typedef DECLARE_MYSQL_THDVAR_SIMPLE(thdvar_uint_t, uint);
typedef DECLARE_MYSQL_THDVAR_SIMPLE(thdvar_ulong_t, ulong);
typedef DECLARE_MYSQL_THDVAR_SIMPLE(thdvar_ulonglong_t, ulonglong);
typedef DECLARE_MYSQL_THDVAR_SIMPLE(thdvar_double_t, double);
/****************************************************************************
@ -2613,6 +2615,20 @@ err:
return 1;
}
static int check_func_double(THD *thd, struct st_mysql_sys_var *var,
void *save, st_mysql_value *value)
{
double v;
my_bool fixed;
struct my_option option;
value->val_real(value, &v);
plugin_opt_set_limits(&option, var);
*(double *) save= getopt_double_limit_value(v, &option, &fixed);
return throw_bounds_warning(thd, var->name, fixed, v);
}
static void update_func_bool(THD *thd, struct st_mysql_sys_var *var,
void *tgt, const void *save)
@ -2654,6 +2670,11 @@ static void update_func_str(THD *thd, struct st_mysql_sys_var *var,
}
}
static void update_func_double(THD *thd, struct st_mysql_sys_var *var,
void *tgt, const void *save)
{
*(double *) tgt= *(double *) save;
}
/****************************************************************************
System Variables support
@ -2768,6 +2789,9 @@ static st_bookmark *register_var(const char *plugin, const char *name,
case PLUGIN_VAR_STR:
size= sizeof(char*);
break;
case PLUGIN_VAR_DOUBLE:
size= sizeof(double);
break;
default:
DBUG_ASSERT(0);
return NULL;
@ -2980,6 +3004,11 @@ static char **mysql_sys_var_str(THD* thd, int offset)
return (char **) intern_sys_var_ptr(thd, offset, true);
}
static double *mysql_sys_var_double(THD* thd, int offset)
{
return (double *) intern_sys_var_ptr(thd, offset, true);
}
void plugin_thdvar_init(THD *thd)
{
plugin_ref old_table_plugin= thd->variables.table_plugin;
@ -3132,6 +3161,8 @@ static SHOW_TYPE pluginvar_show_type(st_mysql_sys_var *plugin_var)
case PLUGIN_VAR_ENUM:
case PLUGIN_VAR_SET:
return SHOW_CHAR;
case PLUGIN_VAR_DOUBLE:
return SHOW_DOUBLE;
default:
DBUG_ASSERT(0);
return SHOW_UNDEF;
@ -3152,6 +3183,8 @@ bool sys_var_pluginvar::check_update_type(Item_result type)
case PLUGIN_VAR_BOOL:
case PLUGIN_VAR_SET:
return type != STRING_RESULT && type != INT_RESULT;
case PLUGIN_VAR_DOUBLE:
return type != INT_RESULT && type != REAL_RESULT && type != DECIMAL_RESULT;
default:
return true;
}
@ -3270,6 +3303,9 @@ bool sys_var_pluginvar::global_update(THD *thd, set_var *var)
case PLUGIN_VAR_STR:
src= &((sysvar_str_t*) plugin_var)->def_val;
break;
case PLUGIN_VAR_DOUBLE:
src= &((sysvar_double_t*) plugin_var)->def_val;
break;
case PLUGIN_VAR_INT | PLUGIN_VAR_THDLOCAL:
src= &((thdvar_uint_t*) plugin_var)->def_val;
break;
@ -3291,6 +3327,9 @@ bool sys_var_pluginvar::global_update(THD *thd, set_var *var)
case PLUGIN_VAR_STR | PLUGIN_VAR_THDLOCAL:
src= &((thdvar_str_t*) plugin_var)->def_val;
break;
case PLUGIN_VAR_DOUBLE | PLUGIN_VAR_THDLOCAL:
src= &((thdvar_double_t*) plugin_var)->def_val;
break;
default:
DBUG_ASSERT(0);
}
@ -3308,6 +3347,13 @@ bool sys_var_pluginvar::global_update(THD *thd, set_var *var)
options->max_value= (opt)->max_val; \
options->block_size= (long) (opt)->blk_sz
#define OPTION_SET_LIMITS_DOUBLE(options, opt) \
options->var_type= GET_DOUBLE; \
options->def_value= (longlong) getopt_double2ulonglong((opt)->def_val); \
options->min_value= (longlong) getopt_double2ulonglong((opt)->min_val); \
options->max_value= getopt_double2ulonglong((opt)->max_val); \
options->block_size= (long) (opt)->blk_sz;
static void plugin_opt_set_limits(struct my_option *options,
const struct st_mysql_sys_var *opt)
@ -3358,6 +3404,9 @@ static void plugin_opt_set_limits(struct my_option *options,
GET_STR_ALLOC : GET_STR);
options->def_value= (intptr) ((sysvar_str_t*) opt)->def_val;
break;
case PLUGIN_VAR_DOUBLE:
OPTION_SET_LIMITS_DOUBLE(options, (sysvar_double_t*) opt);
break;
/* threadlocal variables */
case PLUGIN_VAR_INT | PLUGIN_VAR_THDLOCAL:
OPTION_SET_LIMITS(GET_INT, options, (thdvar_int_t*) opt);
@ -3377,6 +3426,9 @@ static void plugin_opt_set_limits(struct my_option *options,
case PLUGIN_VAR_LONGLONG | PLUGIN_VAR_UNSIGNED | PLUGIN_VAR_THDLOCAL:
OPTION_SET_LIMITS(GET_ULL, options, (thdvar_ulonglong_t*) opt);
break;
case PLUGIN_VAR_DOUBLE | PLUGIN_VAR_THDLOCAL:
OPTION_SET_LIMITS_DOUBLE(options, (thdvar_double_t*) opt);
break;
case PLUGIN_VAR_ENUM | PLUGIN_VAR_THDLOCAL:
options->var_type= GET_ENUM;
options->typelib= ((thdvar_enum_t*) opt)->typelib;
@ -3539,6 +3591,9 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
case PLUGIN_VAR_SET:
((thdvar_set_t *) opt)->resolve= mysql_sys_var_ulonglong;
break;
case PLUGIN_VAR_DOUBLE:
((thdvar_double_t *) opt)->resolve= mysql_sys_var_double;
break;
default:
sql_print_error("Unknown variable type code 0x%x in plugin '%s'.",
opt->flags, plugin_name);
@ -3602,6 +3657,12 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
if (!opt->update)
opt->update= update_func_longlong;
break;
case PLUGIN_VAR_DOUBLE:
if (!opt->check)
opt->check= check_func_double;
if (!opt->update)
opt->update= update_func_double;
break;
default:
sql_print_error("Unknown variable type code 0x%x in plugin '%s'.",
opt->flags, plugin_name);