set @old_innodb_buffer_pool_size = @@innodb_buffer_pool_size;
set @old_immediate_scrub_data_val= @@innodb_immediate_scrub_data_uncompressed;
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;
set global innodb_buffer_pool_size = @old_innodb_buffer_pool_size;