Gecko [ www.jdcpatala.org ]

Name	Size	Permission
binlog_multi_engine.result	5.16 KB	-rw-r--r--
ndb_binlog_basic.result	3.78 KB	-rw-r--r--
ndb_binlog_ddl_multi.result	6.87 KB	-rw-r--r--
ndb_binlog_default_format.resu...	754 B	-rw-r--r--
ndb_binlog_discover.result	768 B	-rw-r--r--
ndb_binlog_discover_multi.resu...	861 B	-rw-r--r--
ndb_binlog_eventbuffer.result	668 B	-rw-r--r--
ndb_binlog_flush_log_waits.res...	827 B	-rw-r--r--
ndb_binlog_flush_tables_with_r...	5.5 KB	-rw-r--r--
ndb_binlog_format.result	1.78 KB	-rw-r--r--
ndb_binlog_ignore_db.result	1.75 KB	-rw-r--r--
ndb_binlog_index.result	8.58 KB	-rw-r--r--
ndb_binlog_last_commit_epoch.r...	2.17 KB	-rw-r--r--
ndb_binlog_log_apply_status.re...	1.46 KB	-rw-r--r--
ndb_binlog_log_bin.result	3.23 KB	-rw-r--r--
ndb_binlog_log_reads.result	5.44 KB	-rw-r--r--
ndb_binlog_log_transaction_id....	2.79 KB	-rw-r--r--
ndb_binlog_manual_apply.result	1.46 KB	-rw-r--r--
ndb_binlog_multi.result	3.88 KB	-rw-r--r--
ndb_binlog_purge.result	1.68 KB	-rw-r--r--
ndb_binlog_restore.result	3.05 KB	-rw-r--r--
ndb_binlog_size_based_rotate.r...	2.61 KB	-rw-r--r--
ndb_binlog_test_conflict_flags...	1.46 KB	-rw-r--r--
ndb_binlog_unique_epoch.result	791 B	-rw-r--r--
ndb_binlog_variants.result	4.51 KB	-rw-r--r--

Code Editor : ndb_binlog_last_commit_epoch.result

Reset binlog and show no state held
reset master;
select count(1) from mysql.ndb_binlog_index;
count(1)
0
Create table for experiments
use test;
create table test.t1 (a int primary key, b varchar(1000), c text) engine=ndb;
Basic test that an insert affects Server + Session epochs
insert into test.t1 values (1, repeat("B", 1000), repeat("E", 500));
init_server_epoch_includes_session_epoch	curr_server_epoch_includes_session_epoch	server_epoch_does_not_regress	session_epoch_does_not_regress
1	1	1	1
binlog_contains_last_session_epoch
1
Basic test that a read with exclusive lock has no effect
begin;
select count(1) from test.t1 where a=1 for update;
count(1)
1
commit;
init_server_epoch_includes_session_epoch	curr_server_epoch_includes_session_epoch	server_epoch_does_not_regress	session_epoch_does_not_regress
1	1	1	1
binlog_contains_last_session_epoch
0
Basic test that a read with shared lock has no effect
begin;
select count(1) from test.t1 where a=1 lock in share mode;
count(1)
1
commit;
init_server_epoch_includes_session_epoch	curr_server_epoch_includes_session_epoch	server_epoch_does_not_regress	session_epoch_does_not_regress
1	1	1	1
binlog_contains_last_session_epoch
0
Basic test that a committedread has no effect
begin;
select count(1) from test.t1 where a=1;
count(1)
1
commit;
init_server_epoch_includes_session_epoch	curr_server_epoch_includes_session_epoch	server_epoch_does_not_regress	session_epoch_does_not_regress
1	1	1	1
binlog_contains_last_session_epoch
0
Basic test that an update affects Server + Session epochs
update test.t1 set b=repeat("E", 1000), c=repeat("A", 5000) where a=1;
init_server_epoch_includes_session_epoch	curr_server_epoch_includes_session_epoch	server_epoch_does_not_regress	session_epoch_does_not_regress
1	1	1	1
binlog_contains_last_session_epoch
1
Basic test that a delete affects Server + Session epochs
delete from test.t1 where a=1;
init_server_epoch_includes_session_epoch	curr_server_epoch_includes_session_epoch	server_epoch_does_not_regress	session_epoch_does_not_regress
1	1	1	1
binlog_contains_last_session_epoch
1
Show that server epoch is preserved across connections
but session epoch is not
server_epoch_preserved
1
session_epoch_reset
1
drop table test.t1;

${this.title}

Code Editor : ndb_binlog_last_commit_epoch.result