diff options
Diffstat (limited to 'sql/sys_vars.h')
-rw-r--r-- | sql/sys_vars.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sql/sys_vars.h b/sql/sys_vars.h index 3cc4da32811..6a84fc5fbc2 100644 --- a/sql/sys_vars.h +++ b/sql/sys_vars.h @@ -2211,3 +2211,53 @@ public: } uchar *global_value_ptr(THD *thd, LEX_STRING *base); }; + + +/** + Class for @@session.last_gtid. +*/ +class Sys_var_last_gtid: public sys_var +{ +public: + Sys_var_last_gtid(const char *name_arg, + const char *comment, int flag_args, CMD_LINE getopt) + : sys_var(&all_sys_vars, name_arg, comment, flag_args, 0, getopt.id, + getopt.arg_type, SHOW_CHAR, 0, NULL, VARIABLE_NOT_IN_BINLOG, + NULL, NULL, NULL) + { + option.var_type= GET_STR; + } + bool do_check(THD *thd, set_var *var) + { + DBUG_ASSERT(false); + return true; + } + bool session_update(THD *thd, set_var *var) + { + DBUG_ASSERT(false); + return true; + } + bool global_update(THD *thd, set_var *var) + { + DBUG_ASSERT(false); + return true; + } + bool check_update_type(Item_result type) { + DBUG_ASSERT(false); + return false; + } + void session_save_default(THD *thd, set_var *var) + { + DBUG_ASSERT(false); + } + void global_save_default(THD *thd, set_var *var) + { + DBUG_ASSERT(false); + } + uchar *session_value_ptr(THD *thd, LEX_STRING *base); + uchar *global_value_ptr(THD *thd, LEX_STRING *base) + { + DBUG_ASSERT(false); + return NULL; + } +}; |