# Variable Name: read_timeout # # Creation Date: 2017-12-20 # # Author: Horst Hunger # --source include/load_sysvars.inc SET @start_global_value = @@global.mysqlx_read_timeout; SELECT @start_global_value; SET @@global.mysqlx_read_timeout = 100; SET @@global.mysqlx_read_timeout = DEFAULT; SELECT @@global.mysqlx_read_timeout; SET @@session.mysqlx_read_timeout = DEFAULT; SET @@global.mysqlx_read_timeout = DEFAULT; SELECT @@global.mysqlx_read_timeout = 28800; SET @@global.mysqlx_read_timeout = 1; SELECT @@global.mysqlx_read_timeout; SET @@global.mysqlx_read_timeout = 60020; SELECT @@global.mysqlx_read_timeout; SET @@global.mysqlx_read_timeout = 65535; SELECT @@global.mysqlx_read_timeout; SET @@global.mysqlx_read_timeout = 31536000; SELECT @@global.mysqlx_read_timeout; SET @@global.mysqlx_read_timeout = 0; SELECT @@global.mysqlx_read_timeout; SET @@global.mysqlx_read_timeout = -1024; SELECT @@global.mysqlx_read_timeout; SET @@global.mysqlx_read_timeout = 31536001; SELECT @@global.mysqlx_read_timeout; SET @@global.mysqlx_read_timeout = 1000000000; SELECT @@global.mysqlx_read_timeout; --Error ER_WRONG_TYPE_FOR_VAR SET @@global.mysqlx_read_timeout = 65530.34; SELECT @@global.mysqlx_read_timeout; --Error ER_WRONG_TYPE_FOR_VAR SET @@global.mysqlx_read_timeout = test; SELECT @@global.mysqlx_read_timeout; --disable_warnings SELECT @@global.mysqlx_read_timeout = VARIABLE_VALUE FROM performance_schema.global_variables WHERE VARIABLE_NAME='mysqlx_read_timeout'; --enable_warnings SET @@global.mysqlx_read_timeout = TRUE; SELECT @@global.mysqlx_read_timeout; SET @@global.mysqlx_read_timeout = FALSE; SELECT @@global.mysqlx_read_timeout; SET @@global.mysqlx_read_timeout = 10; SELECT @@mysqlx_read_timeout = @@global.mysqlx_read_timeout; SET @@mysqlx_read_timeout = 100; SET mysqlx_read_timeout = 1; SET @@global.mysqlx_read_timeout = @start_global_value;