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Dir : ~/www/server/mysql/mysql-test/suite/rpl/t/
View File Name : rpl_avoid_temporal_upgrade.test

--echo #
--echo # BUG#18985760 - "FAST" ALTER TABLE CHANGE ON ENUM COLUMN
--echo #                 TRIGGERS FULL TABLE REBUILD.

--echo # Test case below ensures that the columns with old temporal
--echo # format are not upgraded on the slave since the global variable
--echo # 'avoid_temporal_upgrade' is enabled on the slave.

--source include/not_group_replication_plugin.inc
--source include/master-slave.inc

--connection master
--let MASTER_DATADIR=`select @@datadir`
--connection slave
--let SLAVE_DATADIR=`select @@datadir`

--echo # Copy the table containing the old Mysql-5.5 temporal format
--echo # to the master and slave.

--copy_file std_data/55_temporal.frm $MASTER_DATADIR/test/t2.frm
--copy_file std_data/55_temporal.MYD $MASTER_DATADIR/test/t2.MYD
--copy_file std_data/55_temporal.MYI $MASTER_DATADIR/test/t2.MYI

--copy_file std_data/55_temporal.frm $SLAVE_DATADIR/test/t2.frm
--copy_file std_data/55_temporal.MYD $SLAVE_DATADIR/test/t2.MYD
--copy_file std_data/55_temporal.MYI $SLAVE_DATADIR/test/t2.MYI

--echo # Enable the 'avoid_temporal_column' global variable on slave.
--connection slave
STOP SLAVE;
SET @@global.avoid_temporal_upgrade= ON;
START SLAVE;

--echo # ALTER TABLE on the master.
--connection master
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
ALTER TABLE t2 ADD COLUMN fld1 INT;
INSERT INTO t2 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22', 0);
--echo # Since the global variable 'avoid_temporal_upgrade' is disabled on 
--echo # the master, the temporal columns of old format are upgraded to the
--echo # new format.
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
--source include/sync_slave_sql_with_master.inc

--echo # Since 'avoid_temporal_upgrade' is enabled on the slave,
--echo # the old temporal will not be upgraded on the slave.
--connection slave
SET @saved_show_old_temporals= @@session.show_old_temporals;
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t2;
SET SESSION show_old_temporals= ON;
SHOW CREATE TABLE t2;
SELECT COLUMN_TYPE FROM information_schema.columns WHERE table_name='t2';
SET @@session.show_old_temporals= @saved_show_old_temporals;

--echo #Cleanup
--connection master
DROP TABLE t2;
--source include/sync_slave_sql_with_master.inc

--echo # Testcase to ensure that the temporal columns of old format
--echo # are upgraded on the slave since 'avoid_temporal_column'
--echo # global variable is not enabled on the slave.

--echo # Copy the table containing the old Mysql-5.5 temporal format
--echo # to the master and slave.

--copy_file std_data/55_temporal.frm $MASTER_DATADIR/test/t3.frm
--copy_file std_data/55_temporal.MYD $MASTER_DATADIR/test/t3.MYD
--copy_file std_data/55_temporal.MYI $MASTER_DATADIR/test/t3.MYI

--copy_file std_data/55_temporal.frm $SLAVE_DATADIR/test/t3.frm
--copy_file std_data/55_temporal.MYD $SLAVE_DATADIR/test/t3.MYD
--copy_file std_data/55_temporal.MYI $SLAVE_DATADIR/test/t3.MYI

--echo # Disable the 'avoid_temporal_column' global variable on slave.
--connection slave
STOP SLAVE;
SET @@global.avoid_temporal_upgrade= 0;
START SLAVE;

--echo # ALTER TABLE on the master.
--connection master
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t3;
ALTER TABLE t3 ADD COLUMN fld1 INT;
INSERT INTO t3 VALUES ('22:22:22','2011-11-21 22:22:22','2011-11-21 22:22:22', 0);

--echo # Since the default value of 'avoid_temporal_upgrade' is FALSE,
--echo # the old temporal will be upgraded on the master.
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
       HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t3;
SHOW CREATE TABLE t3;
SELECT COLUMN_TYPE FROM information_schema.columns WHERE table_name='t3';

--source include/sync_slave_sql_with_master.inc

--echo # Since the default value of 'avoid_temporal_upgrade' is FALSE,
--echo # the old temporal will be upgraded on the slave.
--connection slave
SET @saved_show_old_temporals= @@session.show_old_temporals;
SET SESSION show_old_temporals= ON;
SELECT f_time, f_datetime, f_timestamp, HEX(WEIGHT_STRING(f_time)),
HEX(WEIGHT_STRING(f_datetime)), HEX(WEIGHT_STRING(f_timestamp)) FROM t3;
SHOW CREATE TABLE t3;
SELECT COLUMN_TYPE FROM information_schema.columns WHERE table_name='t3';
SET @@session.show_old_temporals= @saved_show_old_temporals;

--echo # cleanup
--connection master
DROP TABLE t3;
--source include/sync_slave_sql_with_master.inc


--source include/rpl_end.inc