diff options
Diffstat (limited to 'sql/sys_vars.cc')
| -rw-r--r-- | sql/sys_vars.cc | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc index 1eb0b656d44..095bee0ca05 100644 --- a/sql/sys_vars.cc +++ b/sql/sys_vars.cc @@ -3223,6 +3223,21 @@ static Sys_var_charptr_fscs Sys_secure_file_priv( PREALLOCATED READ_ONLY GLOBAL_VAR(opt_secure_file_priv), CMD_LINE(REQUIRED_ARG), DEFAULT(0)); +static bool check_server_id(sys_var *self, THD *thd, set_var *var) +{ +#ifdef WITH_WSREP + if (WSREP_ON && WSREP_PROVIDER_EXISTS && !wsrep_new_cluster && wsrep_gtid_mode) + { + push_warning(thd, Sql_condition::WARN_LEVEL_WARN, + ER_WRONG_VALUE_FOR_VAR, + "Can't change server_id because wsrep and wsrep_gtid_mode is set." + " You can set server_id only with wsrep_new_cluster. "); + return true; + } +#endif /* WITH_WSREP */ + return false; +} + static bool fix_server_id(sys_var *self, THD *thd, enum_var_type type) { if (type == OPT_GLOBAL) @@ -3247,7 +3262,7 @@ Sys_server_id( "replication partners", SESSION_VAR(server_id), CMD_LINE(REQUIRED_ARG, OPT_SERVER_ID), VALID_RANGE(1, UINT_MAX32), DEFAULT(1), BLOCK_SIZE(1), NO_MUTEX_GUARD, - NOT_IN_BINLOG, ON_CHECK(0), ON_UPDATE(fix_server_id)); + NOT_IN_BINLOG, ON_CHECK(check_server_id), ON_UPDATE(fix_server_id)); static Sys_var_on_access_global<Sys_var_mybool, PRIV_SET_SYSTEM_GLOBAL_VAR_SLAVE_COMPRESSED_PROTOCOL> |