summaryrefslogtreecommitdiff
path: root/sql/sql_plugin.cc
diff options
context:
space:
mode:
Diffstat (limited to 'sql/sql_plugin.cc')
-rw-r--r--sql/sql_plugin.cc24
1 files changed, 11 insertions, 13 deletions
diff --git a/sql/sql_plugin.cc b/sql/sql_plugin.cc
index 981420f03ae..69702813f08 100644
--- a/sql/sql_plugin.cc
+++ b/sql/sql_plugin.cc
@@ -294,14 +294,14 @@ public:
sys_var_pluginvar(sys_var_chain *chain, const char *name_arg,
st_plugin_int *p, st_mysql_sys_var *plugin_var_arg);
sys_var_pluginvar *cast_pluginvar() { return this; }
- uchar* real_value_ptr(THD *thd, enum_var_type type);
- TYPELIB* plugin_var_typelib(void);
- uchar* do_value_ptr(THD *thd, enum_var_type type, const LEX_CSTRING *base);
- uchar* session_value_ptr(THD *thd, const LEX_CSTRING *base)
+ uchar* real_value_ptr(THD *thd, enum_var_type type) const;
+ TYPELIB* plugin_var_typelib(void) const;
+ const uchar* do_value_ptr(THD *thd, enum_var_type type, const LEX_CSTRING *base) const;
+ const uchar* session_value_ptr(THD *thd, const LEX_CSTRING *base) const
{ return do_value_ptr(thd, OPT_SESSION, base); }
- uchar* global_value_ptr(THD *thd, const LEX_CSTRING *base)
+ const uchar* global_value_ptr(THD *thd, const LEX_CSTRING *base) const
{ return do_value_ptr(thd, OPT_GLOBAL, base); }
- uchar *default_value_ptr(THD *thd)
+ const uchar *default_value_ptr(THD *thd) const
{ return do_value_ptr(thd, OPT_DEFAULT, 0); }
bool do_check(THD *thd, set_var *var);
virtual void session_save_default(THD *thd, set_var *var) {}
@@ -3388,7 +3388,7 @@ sys_var_pluginvar::sys_var_pluginvar(sys_var_chain *chain, const char *name_arg,
plugin_opt_set_limits(&option, pv);
}
-uchar* sys_var_pluginvar::real_value_ptr(THD *thd, enum_var_type type)
+uchar* sys_var_pluginvar::real_value_ptr(THD *thd, enum_var_type type) const
{
if (type == OPT_DEFAULT)
{
@@ -3462,7 +3462,7 @@ bool sys_var_pluginvar::session_is_default(THD *thd)
}
-TYPELIB* sys_var_pluginvar::plugin_var_typelib(void)
+TYPELIB* sys_var_pluginvar::plugin_var_typelib(void) const
{
switch (plugin_var->flags & (PLUGIN_VAR_TYPEMASK | PLUGIN_VAR_THDLOCAL)) {
case PLUGIN_VAR_ENUM:
@@ -3480,12 +3480,10 @@ TYPELIB* sys_var_pluginvar::plugin_var_typelib(void)
}
-uchar* sys_var_pluginvar::do_value_ptr(THD *thd, enum_var_type type,
- const LEX_CSTRING *base)
+const uchar* sys_var_pluginvar::do_value_ptr(THD *thd, enum_var_type type,
+ const LEX_CSTRING *base) const
{
- uchar* result;
-
- result= real_value_ptr(thd, type);
+ const uchar* result= real_value_ptr(thd, type);
if ((plugin_var->flags & PLUGIN_VAR_TYPEMASK) == PLUGIN_VAR_ENUM)
result= (uchar*) get_type(plugin_var_typelib(), *(ulong*)result);