show full PROCESSLIST;
show VARIABLES like 'tmp_table_size' set GLOBAL tmp_table_size=629145600;
SHOW VARIABLES LIKE 'max_heap_table_size%'; SET GLOBAL max_heap_table_size=1073741824;
show full PROCESSLIST;
show VARIABLES like 'tmp_table_size' set GLOBAL tmp_table_size=629145600;
SHOW VARIABLES LIKE 'max_heap_table_size%'; SET GLOBAL max_heap_table_size=1073741824;