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# Set the environmental variables
# Create a table
CREATE TABLE tab5 (col1 int auto_increment primary key,
col2 VARCHAR(25), col3 varchar(25)) ENGINE=InnoDB;
# Create indexes
CREATE INDEX idx1 ON tab5(col2(10));
CREATE INDEX idx2 ON tab5(col3(10));
# Insert a sample record
INSERT INTO tab5(col2,col3) VALUES('Test for wl6504','Test for dump pct');
# Set the dump file name
SET GLOBAL innodb_buffer_pool_filename=ib_buffer_pool100;
SET GLOBAL innodb_buffer_pool_dump_pct=100;
SELECT variable_value INTO @IBPDS
FROM information_schema.global_status
WHERE variable_name = 'INNODB_BUFFER_POOL_DUMP_STATUS';
# Take the dump file
SET GLOBAL innodb_buffer_pool_dump_now=ON;
# Wait until the system table get updated & dump get created
# Check the dump file exist in the DATADIR
# Set the dump file name
SET GLOBAL innodb_buffer_pool_filename=ib_buffer_pool50;
# Set the value 50
SET GLOBAL innodb_buffer_pool_dump_pct=50;
# Check the value is 50
SELECT @@global.innodb_buffer_pool_dump_pct;
@@global.innodb_buffer_pool_dump_pct
50
SELECT variable_value INTO @IBPDS
FROM information_schema.global_status
WHERE variable_name = 'INNODB_BUFFER_POOL_DUMP_STATUS';
# Take the dump file
SET GLOBAL innodb_buffer_pool_dump_now=ON;
# Wait until the system table get updated & dump get created
# Check the dump file exist in the DATADIR
# Get the size of the dump files & compare
wl6504 test PASS
# Reset the default value
SET GLOBAL innodb_buffer_pool_dump_pct=Default;
SET GLOBAL innodb_buffer_pool_filename=Default;
# Cleanup
DROP TABLE tab5;