mysql-test/suite/sys_vars/t/innodb_buffer_pool_load_now_basic.test


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#
# Basic test for innodb_buffer_pool_load_now
#

-- source include/have_innodb.inc

# Check the default value
SELECT @@global.innodb_buffer_pool_load_now;

# Make sure there is a dump file to load

-- let $file = `SELECT CONCAT(@@datadir, @@global.innodb_buffer_pool_filename)`
-- error 0,1
-- file_exists $file
if ($errno)
{
  # Dump file does not exist, get it created
  --disable_query_log
  --disable_result_log
  --source innodb_buffer_pool_dump_now_basic.test
  --enable_result_log
  --enable_query_log
}

# Load the dump
SET GLOBAL innodb_buffer_pool_load_now = ON;

# Wait for the load to complete
let $wait_condition =
  SELECT SUBSTR(variable_value, 1, 33) = 'Buffer pool(s) load completed at '
  FROM information_schema.global_status
  WHERE LOWER(variable_name) = 'innodb_buffer_pool_load_status';
-- source include/wait_condition.inc

# Show the status, interesting if the above timed out
-- replace_regex /[0-9]{6}[[:space:]]+[0-9]{1,2}:[0-9]{2}:[0-9]{2}/TIMESTAMP_NOW/
SELECT variable_value
FROM information_schema.global_status
WHERE LOWER(variable_name) = 'innodb_buffer_pool_load_status';