--disable_warnings
let $ENGINE=`select variable_value from performance_schema.global_variables where variable_name='DEFAULT_STORAGE_ENGINE'`;
--enable_warnings

--disable_warnings
DROP TABLE IF EXISTS t2;
--enable_warnings
CREATE TABLE t2(c1 CHAR(50) NULL);
CREATE UNIQUE INDEX i1 ON t2(c1);
SHOW TABLES; 
 
 
 --replace_result $ENGINE ENGINE PAGE_CHECKSUM=0 ""
 SHOW CREATE TABLE t2; DROP TABLE t2; SHOW TABLES;
CREATE TABLE t2(c1 VARCHAR(50) NULL);
CREATE UNIQUE INDEX i1 ON t2(c1);
SHOW TABLES; 
 
 
 --replace_result $ENGINE ENGINE PAGE_CHECKSUM=0 ""
 SHOW CREATE TABLE t2; DROP TABLE t2; SHOW TABLES;
CREATE TABLE t2(c1 BINARY(50) NULL);
CREATE UNIQUE INDEX i1 ON t2(c1);
SHOW TABLES; 
 
 
 --replace_result $ENGINE ENGINE PAGE_CHECKSUM=0 ""
 SHOW CREATE TABLE t2; DROP TABLE t2; SHOW TABLES;
CREATE TABLE t2(c1 VARBINARY(50) NULL);
CREATE UNIQUE INDEX i1 ON t2(c1);
SHOW TABLES; 
 
 
 --replace_result $ENGINE ENGINE PAGE_CHECKSUM=0 ""
 SHOW CREATE TABLE t2; DROP TABLE t2; SHOW TABLES;
CREATE TABLE t2(c1 CHAR(50) NOT NULL);
CREATE UNIQUE INDEX i1 ON t2(c1);
SHOW TABLES; 
 
 
 --replace_result $ENGINE ENGINE PAGE_CHECKSUM=0 ""
 SHOW CREATE TABLE t2; DROP TABLE t2; SHOW TABLES;
CREATE TABLE t2(c1 VARCHAR(50) NOT NULL);
CREATE UNIQUE INDEX i1 ON t2(c1);
SHOW TABLES; 
 
 
 --replace_result $ENGINE ENGINE PAGE_CHECKSUM=0 ""
 SHOW CREATE TABLE t2; DROP TABLE t2; SHOW TABLES;
CREATE TABLE t2(c1 BINARY(50) NOT NULL);
CREATE UNIQUE INDEX i1 ON t2(c1);
SHOW TABLES; 
 
 
 --replace_result $ENGINE ENGINE PAGE_CHECKSUM=0 ""
 SHOW CREATE TABLE t2; DROP TABLE t2; SHOW TABLES;
CREATE TABLE t2(c1 VARBINARY(50) NOT NULL);
CREATE UNIQUE INDEX i1 ON t2(c1);
SHOW TABLES; 
 
 
 --replace_result $ENGINE ENGINE PAGE_CHECKSUM=0 ""
 SHOW CREATE TABLE t2; DROP TABLE t2; SHOW TABLES;