--source include/have_ndb.inc

#
# Check that session and global status variables returned from
# performance schema are properly prefixed with Ndb_(using that
# exact case) and that the number of global and session status
# variables match
#
# Expected output:
# select * from performance_schema.global_status
#     where VARIABLE_NAME LIKE 'Ndb\_%';
# VARIABLE_NAME VARIABLE_VALUE
# Ndb_api_wait_exec_complete_count	2
# Ndb_api_wait_scan_result_count	3
# Ndb_api_wait_meta_request_count	94
# ...

# Count number of global ndb_ status variables(ignoring case)
let $num_global_status_vars =
  `select count(*) from performance_schema.global_status
     where VARIABLE_NAME LIKE 'Ndb\_%'`;
#echo num_global_status_vars: $num_global_status_vars;

# Count number of global Ndb_ status variables(using case sensitive
# like to find those which start with Ndb_ exactly).
let $num_global_status_vars_case =
  `select count(*) from performance_schema.global_status
     where VARIABLE_NAME LIKE binary 'Ndb\_%'`;
#echo num_global_status_vars_case: $num_global_status_vars_case;

# Check that all variables have proper prefix Ndb_
if ($num_global_status_vars != $num_global_status_vars_case)
{
  die Faulty prefix of some global Ndb_ status variables;
}

# Count number of session ndb_ status variables(ignoring case)
let $num_session_status_vars =
  `select count(*) from performance_schema.session_status
     where VARIABLE_NAME LIKE 'Ndb\_%'`;
#echo num_session_status_vars: $num_session_status_vars;

# Count number of session Ndb_ status variables(using case sensitive
# like to find those which start with Ndb_ exactly).
let $num_session_status_vars_case =
  `select count(*) from performance_schema.session_status
     where VARIABLE_NAME LIKE binary 'Ndb\_%'`;
#echo num_session _status_vars_case: $num_session_status_vars_case;

# Check that all variables have proper prefix Ndb_
if ($num_session_status_vars != $num_session_status_vars_case)
{
  die Faulty prefix of some session Ndb_ status variables;
}

# Check that the number of status variables match between session and global
if ($num_session_status_vars != $num_global_status_vars)
{
  die Difference in number of sesssion and global status variables;
}

# Check that one arbitrary global status variable can be selected
--replace_column 2 <value>
select VARIABLE_NAME, VARIABLE_VALUE
  from performance_schema.global_status
  where VARIABLE_NAME = 'Ndb_sorted_scan_count';

# Check that one arbitrary session status variable can be selected
--replace_column 2 <value>
select VARIABLE_NAME, VARIABLE_VALUE
  from performance_schema.session_status
  where VARIABLE_NAME = 'Ndb_config_from_host';


#
# Check that session and global variables returned from
# performance schema are properly prefixed with ndb_(using that
# exact case) and that the number of global and session variables match
#
# Expected output:
# select * from performance_schema.global_variables
#     where VARIABLE_NAME LIKE 'ndb\_%';
# VARIABLE_NAME VARIABLE_VALUE
# ndb_allow_copying_alter_table	ON
# ndb_autoincrement_prefetch_sz	1
# ...

# Count number of global ndb_ status variables(ignoring case)
let $num_global_variables_vars =
  `select count(*) from performance_schema.global_variables
     where VARIABLE_NAME LIKE 'ndb\_%'`;
#echo num_global_variables_vars: $num_global_variables_vars;

# Count number of global ndb_ variables(using case sensitive
# like to find those which start with Ndb_ exactly).
let $num_global_variables_vars_case =
  `select count(*) from performance_schema.global_variables
     where VARIABLE_NAME LIKE binary 'ndb\_%'`;
#echo num_global_variables_vars_case: $num_global_variables_vars_case;

# Check that all variables have proper prefix ndb_
if ($num_global_variables_vars != $num_global_variables_vars_case)
{
  die Faulty prefix of some global ndb_ variables;
}

# Count number of session ndb_ status variables(ignoring case)
let $num_session_variables_vars =
  `select count(*) from performance_schema.session_variables
     where VARIABLE_NAME LIKE 'ndb\_%'`;
#echo num_session_variables_vars: $num_session_variables_vars;

# Count number of session ndb_ variables(using case sensitive
# like to find those which start with ndb_ exactly).
let $num_session_variables_vars_case =
  `select count(*) from performance_schema.session_variables
     where VARIABLE_NAME LIKE binary 'ndb\_%'`;
#echo num_session _status_vars_case: $num_session_variables_vars_case;

# Check that all variables have proper prefix ndb_
if ($num_session_variables_vars != $num_session_variables_vars_case)
{
  die Faulty prefix of some session ndb_ variables;
}

# Check that the number of status variables match between session and global
if ($num_session_variables_vars != $num_global_variables_vars)
{
  die Difference in number of sesssion and global variables;
}

# Check that one arbitrary global variable can be selected
--replace_column 2 <value>
select VARIABLE_NAME, VARIABLE_VALUE
  from performance_schema.global_variables
  where VARIABLE_NAME = 'ndb_version_string';

# Check that one arbitrary status variable can be selected
--replace_column 2 <value>
select VARIABLE_NAME, VARIABLE_VALUE
  from performance_schema.session_variables
  where VARIABLE_NAME = 'ndb_nodeid';