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Dir : ~/www/server/mysql/mysql-test/suite/ndb_binlog/t/

View File Name : ndb_binlog_index.test

# The include statement below is a temp one for tests that are yet to
#be ported to run with InnoDB,
#but needs to be kept for tests that would need MyISAM in future.
--source include/force_myisam_default.inc

--source include/have_ndb.inc
--source include/have_log_bin.inc

--disable_query_log
reset master;
--enable_query_log

--echo -------------------------------------------------
--echo First run using ndb_binlog_index table containing
--echo  epoch end position information
--echo -------------------------------------------------
show create table mysql.ndb_binlog_index;

--source suite/ndb_binlog/t/ndb_binlog_index_test_schema_independent.inc

--echo ------------------------------------------------
--echo Second run using ndb_binlog_index table without
--echo  epoch end position information
--echo ------------------------------------------------

alter table mysql.ndb_binlog_index drop column next_file;
alter table mysql.ndb_binlog_index drop column next_position;
reset master;
show create table mysql.ndb_binlog_index;

--source suite/ndb_binlog/t/ndb_binlog_index_test_schema_independent.inc

--echo Now restore original schema
reset master;

alter table mysql.ndb_binlog_index add column next_position bigint unsigned not null;
alter table mysql.ndb_binlog_index add column next_file varchar(255) not null;

reset master;

--echo --------------------------------------
--echo Quick test of ndb-log-empty-epochs = 1
--echo --------------------------------------

select * from mysql.ndb_binlog_index order by epoch;

--source include/show_binlog_events.inc
show variables like 'ndb_log_empty_epochs';

set global ndb_log_empty_epochs=1;
show variables like 'ndb_log_empty_epochs';

--echo Allow some empty epochs to pass...

let $got_some_epochs=0;

while(!$got_some_epochs)
{
  let $got_some_epochs=query_get_value(select (count(1) > 10) as num from mysql.ndb_binlog_index, num, 1);
  --sleep 1
}

--echo Show that we have entries in ndb_binlog_index
select count(1) > 0 from mysql.ndb_binlog_index;

--echo Show that all ndb_binlog_index entries have the same file + position
select bi1.epoch, bi1.Position, bi1.File, bi1.next_position, bi1.next_file,
       bi2.epoch, bi2.Position, bi2.File, bi2.next_position, bi2.next_file
from mysql.ndb_binlog_index as bi1,
     mysql.ndb_binlog_index as bi2
where
     # Start and Next not same
     bi1.Position != bi1.next_position OR
     bi1.File != bi1.next_file OR
     # All epochs not the same
     bi1.Position != bi2.Position OR
     bi1.File != bi2.File;

--echo Show that we have no epochs in the Binlog
--source include/show_binlog_events.inc

--echo Disable
set global ndb_log_empty_epochs=0;