config root man

#*******************************************************************
# This testcase is to test the funcitionality of wl#6344
# When the innodb_compression_level=0 create a table with page size
# 1K and load data
# When the innodb_compression_level=9 create a table with page size
# 1K and load data
# compare the size of the both tables.
# The size of the table when compression level=0 should be
# greater than the
# the size of the table when compression level=9
#*******************************************************************
--source include/have_innodb.inc
--source include/have_innodb_zip.inc

USE test;
DROP TABLE IF EXISTS tab5;
DROP TABLE IF EXISTS tab6;

--echo #set the other madatory flags before test starts
SET GLOBAL Innodb_file_per_table=on;
let $innodb_compression_level = `SELECT @@global.innodb_compression_level`;

--echo #set the compression level=0  (No compress)
SET global innodb_compression_level=0;

-- echo #check the compression level and the compressed_pages is default
SELECT @@innodb_compression_level;
SELECT @@Innodb_file_per_table;

-- echo #create table with 1K block size
CREATE TABLE tab5 (col_1 CHAR (255) ,
col_2 VARCHAR (255), col_3 longtext,
col_4 longtext,col_5 longtext,
col_6 longtext , col_7 longtext ,
col_8 longtext ,col_9 longtext ,
col_10 longtext ,col_11  int auto_increment primary key) 
ENGINE = innodb ROW_FORMAT=compressed key_block_size=1;

-- echo #create indexes
CREATE INDEX idx1 ON tab5(col_4(10));
CREATE INDEX idx2 ON tab5(col_5(10));
CREATE INDEX idx3 ON tab5(col_6(10));
CREATE INDEX idx4 ON tab5(col_7(10));
CREATE INDEX idx5 ON tab5(col_8(10));
CREATE INDEX idx6 ON tab5(col_11);

--echo #load the with repeat function
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
SET @col_10 = repeat('j', 100);

--echo #insert  10 records 
let $i = 10;
while ($i) {

eval INSERT INTO tab5(col_1,col_2,col_3,col_4,col_5,col_6,col_7,col_8,col_9,col_10)
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9,@col_10);
dec $i;

}

--echo #set the compression level=9 (High compress) 
SET global innodb_compression_level=9;

-- echo #create table with 1K block size
CREATE TABLE tab6 (col_1 CHAR (255) ,
col_2 VARCHAR (255), col_3 longtext,
col_4 longtext,col_5 longtext,
col_6 longtext , col_7 longtext ,
col_8 longtext ,col_9 longtext ,
col_10 longtext ,col_11  int auto_increment primary key) 
ENGINE = innodb ROW_FORMAT=compressed key_block_size=1;

-- echo #create indexes
CREATE INDEX idx1 ON tab6(col_4(10));
CREATE INDEX idx2 ON tab6(col_5(10));
CREATE INDEX idx3 ON tab6(col_6(10));
CREATE INDEX idx4 ON tab6(col_7(10));
CREATE INDEX idx5 ON tab6(col_8(10));
CREATE INDEX idx6 ON tab6(col_11);

--echo #load the with repeat function
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
SET @col_10 = repeat('j', 100);

--echo #insert  10 records 
let $i = 10;
while ($i) {

eval INSERT INTO tab6(col_1,col_2,col_3,col_4,col_5,col_6,col_7,col_8,col_9,col_10)
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9,@col_10);
dec $i;
}

-- echo #diff the sizes of the No compressed table and high compressed table
SET @size=(SELECT 
(SELECT (SUM(DATA_LENGTH+INDEX_LENGTH)/1024/1024) 
FROM INFORMATION_SCHEMA.TABLES 
WHERE table_name='tab5' AND ENGINE='InnoDB'  AND table_schema='test')
-
(SELECT SUM(DATA_LENGTH+INDEX_LENGTH)/1024/1024 
FROM INFORMATION_SCHEMA.TABLES 
WHERE table_name='tab6' AND ENGINE='InnoDB' AND table_schema='test')
FROM DUAL);

--echo #check the size of the table, it should not be Negative value 
--echo #The results of this query Test pass = 1 and fail=0
SELECT @size >= 0;


--echo #
--echo # Cleanup
--echo #
DROP TABLE tab5;
DROP TABLE tab6;

--echo #reset back the compression_level to default.
--disable_query_log
eval SET GLOBAL innodb_compression_level=$innodb_compression_level;
--enable_query_log