94 lines
2.6 KiB
Plaintext
94 lines
2.6 KiB
Plaintext
-- source include/have_ndb.inc
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-- source include/have_binlog_format_mixed_or_row.inc
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-- source include/have_debug.inc
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--echo Test binlog purging, especially 'automatic' purging
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# TODO
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# Manual purge
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--echo Test expire-log-days handling as part of normal operation
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--echo Logs are rotated as part of transaction COMMIT (to avoid
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--echo a transaction being split across 2 files), rotation checks
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--echo expire-logs-days to decide whether to purge, and purging
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--echo calls into the Ndb handler to think about deleting rows
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--echo from ndb_binlog_index.
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--echo The delete from ndb_binlog_index is itself a SQL statement
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--echo executing *during* the COMMIT of some other transaction,
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--echo potentially in some other engine. Don't want to think
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--echo about that too closely
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show variables like 'log_bin';
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# Commit transactions to 2 different engines so that
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# a single binlog file has ndb entries to delete from
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# mysql.ndb_binlog_index, and may decide to do this
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# while committing a transaction on some other engine
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# myisam or innodb will do.
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use test;
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create table test.tm (b varchar(1000)) engine=myisam;
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create table test.tn (b varchar(1000)) engine=ndb;
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delimiter %;
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create procedure go_forth_and_make_binlog(loops int)
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begin
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set @x = 0;
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repeat
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insert into test.tm values (repeat('C', 1000));
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insert into test.tm values (repeat('C', 1000));
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insert into test.tm values (repeat('C', 1000));
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insert into test.tm values (repeat('C', 1000));
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insert into test.tm values (repeat('C', 1000));
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insert into test.tm values (repeat('C', 1000));
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insert into test.tm values (repeat('C', 1000));
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insert into test.tn values (repeat('N', 1000));
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delete from test.tm;
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delete from test.tn;
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select sleep(0.1);
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set @x = @x + 1;
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until @x = loops
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end repeat;
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end%
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delimiter ;%
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--disable_result_log
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call go_forth_and_make_binlog(40);
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--enable_result_log
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--echo Now test binlog expiration at startup...
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--echo Disable the 'immediate expiration' mechanism
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set global debug='';
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--echo Create some binlogs...
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--disable_result_log
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call go_forth_and_make_binlog(40);
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--enable_result_log
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#show binary logs;
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# Ignore the warning generated by ndbcluster's binlog thread
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# when mysqld is restarted
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--disable_query_log ONCE
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call mtr.add_suppression("mysqld startup An incident event has been written");
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--echo Now restart, should re-pickup the expire-log-days
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--echo debug setting from the config file, and perform
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--echo expire-logs action at restart...
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let $mysqld_name=mysqld.1.1;
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--source include/restart_mysqld.inc
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--source include/ndb_not_readonly.inc
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#show binary logs;
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drop procedure go_forth_and_make_binlog;
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drop table tm;
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drop table tn;
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