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#
# Check default behaviour of logical clock timestamps in binlog generated
# by ndb_binlog thread. The timestamps will indicate that each epoch
# transaction depends on the previous.
#
# Test requires that transaction dependency calculations are turned off
# for the ndb_binlog thread
select @@global.ndb_log_transaction_dependency;
@@global.ndb_log_transaction_dependency
0
# Test assumes that COMMIT_ORDER is used for dependency tracking (this
# is the default setting for MySQL Server)
select @@binlog_transaction_dependency_tracking;
@@binlog_transaction_dependency_tracking
COMMIT_ORDER
Warnings:
Warning 1287 '@@binlog_transaction_dependency_tracking' is deprecated and will be removed in a future release.
CREATE TABLE t1 (
a INT PRIMARY KEY
) engine=ndb;
include/include/assert_logical_timestamps.inc [0 1]
INSERT INTO t1 VALUES (1);
# Wait for changes to be injected, then check timestamps
# Wait for ndb_binlog thread...
include/include/assert_logical_timestamps.inc [1 2]
INSERT INTO t1 VALUES (2);
# Wait for changes to be injected, then check timestamps
# Wait for ndb_binlog thread...
include/include/assert_logical_timestamps.inc [2 3]
CREATE TABLE t2 (
a INT PRIMARY KEY
) engine=ndb;
BEGIN;
INSERT INTO t1 VALUES (3);
INSERT INTO t2 VALUES (23);
COMMIT;
# Wait for changes to be injected, then check timestamps
# Wait for ndb_binlog thread...
include/include/assert_logical_timestamps.inc [4 5]
# Create new binlog, timestamps will start over
FLUSH LOGS;
INSERT INTO t1 VALUES (4);
# Wait for changes to be injected, then check timestamps
# Wait for ndb_binlog thread...
include/include/assert_logical_timestamps.inc [0 1]
BEGIN;
INSERT INTO t1 VALUES (5);
INSERT INTO t2 VALUES (25);
COMMIT;
# Wait for changes to be injected, then check timestamps
# Wait for ndb_binlog thread...
include/include/assert_logical_timestamps.inc [1 2]
# Cleanup
DROP TABLE t1;
DROP TABLE t2;
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