--source include/have_innodb.inc set @old_innodb_buffer_pool_size = @@innodb_buffer_pool_size; set @old_immediate_scrub_data_val= @@innodb_immediate_scrub_data_uncompressed; SET GLOBAL innodb_max_purge_lag_wait=0; SET GLOBAL innodb_immediate_scrub_data_uncompressed=1; SET GLOBAL innodb_buffer_pool_size= 16777216; CREATE TEMPORARY TABLE t1(c1 MEDIUMTEXT) ENGINE=InnoDB; INSERT INTO t1 VALUES (repeat(1,16777215)); DROP TEMPORARY TABLE t1; SET GLOBAL innodb_truncate_temporary_tablespace_now=1; SET GLOBAL innodb_buffer_pool_size=10485760; set global innodb_immediate_scrub_data_uncompressed = @old_immediate_scrub_data_val; # this may occasionally be aborted on a heavily loaded builder --error 0,ER_WRONG_USAGE set global innodb_buffer_pool_size = @old_innodb_buffer_pool_size;