config root man

#***********************************************************
# WL#7703:
# Check the max key length 3072 when innodb_large_prefix=ON
# Check boundary value of max key length 3073
# When innodb_file_format=Antelope, compress DDLs fails
# Check file_format_max becomes Barracuda on DDL operation
# on compression table.
#***********************************************************
-- source include/have_innodb.inc
-- source include/have_innodb_16k.inc

# Check some default settings
SELECT @@innodb_strict_mode;

SELECT @@innodb_file_per_table;

SET GLOBAL innodb_large_prefix=ON;

# check the  ERROR 1071 (42000): Specified key was too long; max key length is 3072 bytes
--error ER_TOO_LONG_KEY
CREATE TABLE tab0 (c1 VARCHAR(65530), KEY(c1(3073))) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;

# check the  ERROR 1071 (42000): Specified key was too long; max key length is 3072 bytes
--error ER_TOO_LONG_KEY
CREATE TABLE tab0 (c1 VARCHAR(65530), KEY(c1(3073))) ENGINE=InnoDB KEY_BLOCK_SIZE=2;

# check DDL is successful at boundary value of key length
CREATE TABLE tab0 (c1 VARCHAR(65530), KEY(c1(3072))) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;

DROP table tab0;

SET GLOBAL innodb_file_format=Antelope;

# WL#8307 Make ROW_FORMAT=DYNAMIC the default
# will allow ROW_FORMAT=DYNAMIC even if innodb_file_format=Antelope.
CREATE TABLE tab0(c1 INT,c2 LONGBLOB ) ENGINE=InnoDB ROW_FORMAT=Dynamic;
DROP TABLE tab0;

SET GLOBAL innodb_file_format=Default;

SELECT @@innodb_file_format;

SET GLOBAL innodb_strict_mode=OFF;

# Check with default value
SET GLOBAL innodb_strict_mode=Default;

SELECT @@innodb_strict_mode;

SET GLOBAL innodb_large_prefix=OFF;

SELECT @@innodb_large_prefix;

SET GLOBAL innodb_large_prefix=Default;

# Check with default value
SELECT @@innodb_large_prefix;

SET GLOBAL innodb_file_format_max=Default;

# Check with default value
SELECT @@innodb_file_format_max;

CREATE TABLE tab1(c1 int ) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;

# Check file format changed to Barracuda, on DDL operation
SELECT @@innodb_file_format_max;

SET GLOBAL innodb_file_format_max=Default;

# Restore to the value that we explicitly used at startup.
SET GLOBAL innodb_large_prefix=off;

DROP TABLE tab1;