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############################################ # Variable Name: innodb_buffer_pool_dump_pct # Scope: GLOBAL # Access Type: Dynamic # Data Type: Integer # Default Value: 100 # Range: 1-100 ############################################ -- source include/have_innodb.inc # Save the default value SET @orig = @@global.innodb_buffer_pool_dump_pct; SELECT @orig; SET GLOBAL innodb_buffer_pool_dump_pct=3; --echo # Do the dump --disable_query_log --disable_result_log --source innodb_buffer_pool_dump_now_basic.test --enable_result_log --enable_query_log # Set the valid value SET GLOBAL innodb_buffer_pool_dump_pct=20; # Check the value is 20 SELECT @@global.innodb_buffer_pool_dump_pct; # Set the lower Boundary value SET GLOBAL innodb_buffer_pool_dump_pct=1; # Check the value is 1 SELECT @@global.innodb_buffer_pool_dump_pct; # Set the upper boundary value SET GLOBAL innodb_buffer_pool_dump_pct=100; # Check the value is 100 SELECT @@global.innodb_buffer_pool_dump_pct; # Set the beyond upper boundary value SET GLOBAL innodb_buffer_pool_dump_pct=101; # Check the value is 100 SELECT @@global.innodb_buffer_pool_dump_pct; # Set the beyond lower boundary value SET GLOBAL innodb_buffer_pool_dump_pct=-1; # Check the value is 1 SELECT @@global.innodb_buffer_pool_dump_pct; # Set the Default value SET GLOBAL innodb_buffer_pool_dump_pct=Default; # Check the default value SELECT @@global.innodb_buffer_pool_dump_pct; # Set with some invalid value --error ER_WRONG_TYPE_FOR_VAR SET GLOBAL innodb_buffer_pool_dump_pct='foo'; # Set without using Global --error ER_GLOBAL_VARIABLE SET innodb_buffer_pool_dump_pct=50; # Restore original value SET GLOBAL innodb_buffer_pool_dump_pct=@orig;