# # exists as a global only # # 2010-01-21 OBN - Added # source include/not_embedded.inc; source include/have_semisync_plugin.inc; # The following is to prevent a mis-match on windows that has the name of of the lib ending with 'dll' --replace_regex /\.dll/.so/ eval INSTALL PLUGIN rpl_semi_sync_master SONAME '$SEMISYNC_MASTER_PLUGIN'; select @@global.rpl_semi_sync_master_timeout; SET @start_global_value = @@global.rpl_semi_sync_master_timeout; --echo Assuming value will not be more then 100 sec select @@global.rpl_semi_sync_master_timeout between 1 and 100000; --error ER_INCORRECT_GLOBAL_LOCAL_VAR select @@session.rpl_semi_sync_master_timeout; show global variables like 'rpl_semi_sync_master_timeout'; show session variables like 'rpl_semi_sync_master_timeout'; select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_timeout'; select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_timeout'; # # show that it's writable # set global rpl_semi_sync_master_timeout=42; --error ER_GLOBAL_VARIABLE set session rpl_semi_sync_master_timeout=99; select @@global.rpl_semi_sync_master_timeout; --error ER_INCORRECT_GLOBAL_LOCAL_VAR select @@session.rpl_semi_sync_master_timeout; show global variables like 'rpl_semi_sync_master_timeout'; show session variables like 'rpl_semi_sync_master_timeout'; select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_timeout'; select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_timeout'; # # incorrect types # --error ER_WRONG_TYPE_FOR_VAR set global rpl_semi_sync_master_timeout=1.1; --error ER_WRONG_TYPE_FOR_VAR set global rpl_semi_sync_master_timeout=1e1; --error ER_WRONG_TYPE_FOR_VAR set global rpl_semi_sync_master_timeout="some text"; # # Cleanup # SET @@global.rpl_semi_sync_master_timeout = @start_global_value; select @@global.rpl_semi_sync_master_timeout; UNINSTALL PLUGIN rpl_semi_sync_master;