# WL#11250 Support Instant Add Column

--source include/master-slave.inc

--echo # Scenario 1:
--echo # Create a small table, add some columns instantly
--echo #

--source include/rpl_connection_master.inc
CREATE TABLE t1 (a INT NOT NULL AUTO_INCREMENT PRIMARY KEY, b INT);
INSERT INTO t1 VALUES(1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
--source include/sync_slave_sql_with_master.inc

--let $old_table_id_on_slave=`SELECT table_id FROM information_schema.innodb_tables WHERE name='test/t1';`

--source include/rpl_connection_master.inc
# ADD COLUMN INT
let $new_cols = 1;
let $instant_add_column = ALTER TABLE t1 ADD COLUMN c1 INT, ALGORITHM=INSTANT;
--source ../mysql-test/suite/innodb/include/instant_add_column_exec_and_verify.inc
SELECT name, default_value FROM information_schema.innodb_columns WHERE name = 'c1' AND has_default = 1;

INSERT INTO t1(a, c1) VALUES(6, 1);
SELECT count(*) = max(a) FROM t1 WHERE c1 IS NULL;
SELECT c1 FROM t1 WHERE c1 = 1;
SHOW CREATE TABLE t1;
--source include/sync_slave_sql_with_master.inc

--let $new_table_id_on_slave=`SELECT table_id FROM information_schema.innodb_tables WHERE name='test/t1';`
SELECT name, default_value FROM information_schema.innodb_columns WHERE name = 'c1' AND has_default = 1;
SHOW CREATE TABLE t1;

--source include/rpl_connection_master.inc
--let $diff_tables=master:test.t1,slave:test.t1
--source include/diff_tables.inc

if($old_table_id_on_slave == $new_table_id_on_slave)
{
   --echo # Table id not changed on slave
}

if($old_table_id_on_slave != $new_table_id_on_slave)
{
   --echo # Table id changed on slave
}

--source include/rpl_connection_master.inc
DROP TABLE t1;
--source include/sync_slave_sql_with_master.inc


--echo # Scenario 2:
--echo # Create a small table, add some virtual columns instantly
--echo #

--source include/rpl_connection_master.inc
CREATE TABLE t1 (a INT NOT NULL AUTO_INCREMENT PRIMARY KEY, b INT);
INSERT INTO t1 VALUES(1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
--source include/sync_slave_sql_with_master.inc

--let $old_table_id_on_slave=`SELECT table_id FROM information_schema.innodb_tables WHERE name='test/t1';`

--source include/rpl_connection_master.inc
# ADD VIRTUAL COLUMN
let $new_cols = 1;
let $instant_add_column = ALTER TABLE t1 ADD COLUMN c1 INT, ADD COLUMN c2 FLOAT GENERATED ALWAYS AS ((1.4 * 2.8)) VIRTUAL, ALGORITHM=INSTANT;
--source ../mysql-test/suite/innodb/include/instant_add_column_exec_and_verify.inc

INSERT INTO t1(a, c1) VALUES(6, 1);
SELECT * FROM t1;
SHOW CREATE TABLE t1;
--source include/sync_slave_sql_with_master.inc

--let $new_table_id_on_slave=`SELECT table_id FROM information_schema.innodb_tables WHERE name='test/t1';`
SELECT name, default_value FROM information_schema.innodb_columns WHERE name = 'c1' AND has_default = 1;
SHOW CREATE TABLE t1;

--source include/rpl_connection_master.inc
--let $diff_tables=master:test.t1,slave:test.t1
--source include/diff_tables.inc

if($old_table_id_on_slave == $new_table_id_on_slave)
{
   --echo # Table id not changed on slave
}

if($old_table_id_on_slave != $new_table_id_on_slave)
{
   --echo # Table id changed on slave
}

--source include/rpl_connection_master.inc
DROP TABLE t1;
--source include/sync_slave_sql_with_master.inc


--echo # Scenario 3:
--echo # Create a small table with RANGE and HASH partition,
--echo # and add INSTANT column
--echo #

--source include/rpl_connection_master.inc
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY, b INT)
  PARTITION BY RANGE (a)
  SUBPARTITION BY HASH (a)
  SUBPARTITIONS 3 (
  PARTITION p1 values less than (10),
  PARTITION p2 values less than (20),
  PARTITION p3 values less than maxvalue);
INSERT INTO t1 VALUES(1, 1), (2, 2), (11, 11), (12, 12), (21, 21), (22, 22), (26, 26), (27, 27);
--let $old_table_id_on_master=`SELECT GROUP_CONCAT(table_id) FROM information_schema.innodb_tables WHERE name='test/t1';`
--source include/sync_slave_sql_with_master.inc

--let $old_table_id_on_slave=`SELECT GROUP_CONCAT(table_id) FROM information_schema.innodb_tables WHERE name='test/t1';`

--source include/rpl_connection_master.inc
# ADD VIRTUAL COLUMN
let $new_cols = 1;
let $instant_add_column = ALTER TABLE t1 ADD COLUMN c INT DEFAULT 100;
INSERT INTO t1(a, b) VALUES(5, 5), (6, 6), (28, 28);
SELECT * FROM t1;
SHOW CREATE TABLE t1;
--let $new_table_id_on_master=`SELECT GROUP_CONCAT(table_id) FROM information_schema.innodb_tables WHERE name='test/t1';`
--source include/sync_slave_sql_with_master.inc

--let $new_table_id_on_slave=`SELECT GROUP_CONCAT(table_id) FROM information_schema.innodb_tables WHERE name='test/t1';`
SELECT * FROM t1;
SHOW CREATE TABLE t1;

--source include/rpl_connection_master.inc
--let $diff_tables=master:test.t1,slave:test.t1
--source include/diff_tables.inc

if($old_table_id_on_slave == $new_table_id_on_slave)
{
   --echo # Table id not changed on slave
}

if($old_table_id_on_slave != $new_table_id_on_slave)
{
   --echo # Table id changed on slave
}


if($old_table_id_on_master == $new_table_id_on_master)
{
   --echo # Table id not changed on master
}

if($old_table_id_on_master != $new_table_id_on_master)
{
   --echo # Table id changed on master
}

--source include/rpl_connection_master.inc
DROP TABLE t1;
--source include/sync_slave_sql_with_master.inc


--echo # Scenario 4:
--echo # Create a small table and add TIMESTAMP columns instantly
--echo #

--source include/rpl_connection_master.inc
SET @start_session_value = @@session.explicit_defaults_for_timestamp;

# SET explicit_defaults_for_timestamp to OFF
SET @@session.explicit_defaults_for_timestamp=OFF;
SELECT @@session.explicit_defaults_for_timestamp;
CREATE TABLE t1 (a INT NOT NULL AUTO_INCREMENT PRIMARY KEY);
INSERT INTO t1 VALUES(1);
--source include/sync_slave_sql_with_master.inc

--let $old_table_id_on_slave=`SELECT table_id FROM information_schema.innodb_tables WHERE name='test/t1';`

--source include/rpl_connection_master.inc
# ADD VIRTUAL COLUMN
let $new_cols = 3;
let $instant_add_column = ALTER TABLE t1 ADD COLUMN c1 TIMESTAMP, ADD COLUMN c2 TIMESTAMP NULL, ADD COLUMN c3 TIMESTAMP DEFAULT CURRENT_TIMESTAMP, ALGORITHM=INSTANT;
--source ../mysql-test/suite/innodb/include/instant_add_column_exec_and_verify.inc

INSERT INTO t1 VALUES(2,NULL,NULL,NULL);
SHOW CREATE TABLE t1;
--replace_column 2 # 4 #
SELECT * FROM t1;
--source include/sync_slave_sql_with_master.inc

--let $new_table_id_on_slave=`SELECT table_id FROM information_schema.innodb_tables WHERE name='test/t1';`
--replace_column 2 # 4 #
SELECT * FROM t1;
SHOW CREATE TABLE t1;

--source include/rpl_connection_master.inc
--let $diff_tables=master:test.t1,slave:test.t1
--source include/diff_tables.inc

if($old_table_id_on_slave == $new_table_id_on_slave)
{
   --echo # Table id not changed on slave
}

if($old_table_id_on_slave != $new_table_id_on_slave)
{
   --echo # Table id changed on slave
}

DROP TABLE t1;
--source include/sync_slave_sql_with_master.inc

# SET explicit_defaults_for_timestamp to ON
--source include/rpl_connection_master.inc
SET @@session.explicit_defaults_for_timestamp=ON;
SELECT @@session.explicit_defaults_for_timestamp;
CREATE TABLE t1 (a INT NOT NULL AUTO_INCREMENT PRIMARY KEY);
INSERT INTO t1 VALUES(1);
--source include/sync_slave_sql_with_master.inc

--let $old_table_id_on_slave=`SELECT table_id FROM information_schema.innodb_tables WHERE name='test/t1';`

--source include/rpl_connection_master.inc
# ADD VIRTUAL COLUMN
let $new_cols = 3;
let $instant_add_column = ALTER TABLE t1 ADD COLUMN c1 TIMESTAMP, ADD COLUMN c2 TIMESTAMP NOT NULL, ADD COLUMN c3 TIMESTAMP DEFAULT CURRENT_TIMESTAMP, ALGORITHM=INSTANT;
--source ../mysql-test/suite/innodb/include/instant_add_column_exec_and_verify.inc

INSERT INTO t1 VALUES(2,NULL,'2001-01-01 00:00:00',NULL);
SHOW CREATE TABLE t1;
--replace_column 2 # 4 #
SELECT * FROM t1;
--source include/sync_slave_sql_with_master.inc

--let $new_table_id_on_slave=`SELECT table_id FROM information_schema.innodb_tables WHERE name='test/t1';`
--replace_column 2 # 4 #
SELECT * FROM t1;
SHOW CREATE TABLE t1;

--source include/rpl_connection_master.inc
--let $diff_tables=master:test.t1,slave:test.t1
--source include/diff_tables.inc

if($old_table_id_on_slave == $new_table_id_on_slave)
{
   --echo # Table id not changed on slave
}

if($old_table_id_on_slave != $new_table_id_on_slave)
{
   --echo # Table id changed on slave
}

DROP TABLE t1;
--source include/sync_slave_sql_with_master.inc

--source include/rpl_connection_master.inc
SET @@session.explicit_defaults_for_timestamp = @start_session_value;
SELECT @@session.explicit_defaults_for_timestamp;

--source include/rpl_end.inc