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#
# Test of auto_increment with offset
#
#####################################
# By: JBM
# Date: 2006-02-10
# Change: NDB does not support auto inc
# in this usage. Currently there is no
# plan to implment. Skipping test when
# NDB is default engine.
#####################################
-- source include/not_ndb_default.inc
-- source include/master-slave.inc
eval create table t1 (a int not null auto_increment,b int, primary key (a)) engine=$engine_type2 auto_increment=3;
insert into t1 values (NULL,1),(NULL,2),(NULL,3);
select * from t1;
sync_slave_with_master;
select * from t1;
connection master;
drop table t1;
eval create table t1 (a int not null auto_increment,b int, primary key (a)) engine=$engine_type2;
insert into t1 values (1,1),(NULL,2),(3,3),(NULL,4);
delete from t1 where b=4;
insert into t1 values (NULL,5),(NULL,6);
select * from t1;
sync_slave_with_master;
select * from t1;
connection master;
drop table t1;
set @@session.auto_increment_increment=100, @@session.auto_increment_offset=10;
show variables like "%auto_inc%";
eval create table t1 (a int not null auto_increment, primary key (a)) engine=$engine_type2;
# Insert with 2 insert statements to get better testing of logging
insert into t1 values (NULL),(5),(NULL);
insert into t1 values (250),(NULL);
select * from t1;
insert into t1 values (1000);
set @@insert_id=400;
insert into t1 values(NULL),(NULL);
select * from t1;
sync_slave_with_master;
select * from t1;
connection master;
drop table t1;
#
# Same test with innodb (as the innodb code is a bit different)
#
eval create table t1 (a int not null auto_increment, primary key (a)) engine=$engine_type;
# Insert with 2 insert statements to get better testing of logging
insert into t1 values (NULL),(5),(NULL);
insert into t1 values (250),(NULL);
select * from t1;
insert into t1 values (1000);
set @@insert_id=400;
insert into t1 values(NULL),(NULL);
select * from t1;
sync_slave_with_master;
select * from t1;
connection master;
drop table t1;
set @@session.auto_increment_increment=1, @@session.auto_increment_offset=1;
eval create table t1 (a int not null auto_increment, primary key (a)) engine=$engine_type2;
# Insert with 2 insert statements to get better testing of logging
insert into t1 values (NULL),(5),(NULL),(NULL);
insert into t1 values (500),(NULL),(502),(NULL),(NULL);
select * from t1;
set @@insert_id=600;
--error ER_DUP_ENTRY
insert into t1 values(600),(NULL),(NULL);
set @@insert_id=600;
insert ignore into t1 values(600),(NULL),(NULL),(610),(NULL);
select * from t1;
sync_slave_with_master;
select * from t1;
connection master;
drop table t1;
#
# Test that auto-increment works when slave has rows in the table
#
set @@session.auto_increment_increment=10, @@session.auto_increment_offset=1;
eval create table t1 (a int not null auto_increment, primary key (a)) engine=$engine_type2;
sync_slave_with_master;
insert into t1 values(2),(12),(22),(32),(42);
connection master;
insert into t1 values (NULL),(NULL);
insert into t1 values (3),(NULL),(NULL);
select * from t1;
sync_slave_with_master;
select * from t1;
# Test for BUG#20524 "auto_increment_* not observed when inserting
# a too large value". When an autogenerated value was bigger than the
# maximum possible value of the field, it was truncated to that max
# possible value, without being "rounded down" to still honour
# auto_increment_* variables.
connection master;
drop table t1;
create table t1 (a tinyint not null auto_increment primary key) engine=myisam;
insert into t1 values(103);
set auto_increment_increment=11;
set auto_increment_offset=4;
insert into t1 values(null);
insert into t1 values(null);
--error ER_DUP_ENTRY
insert into t1 values(null);
select a, mod(a-@@auto_increment_offset,@@auto_increment_increment) from t1 order by a;
# same but with a larger value
create table t2 (a tinyint unsigned not null auto_increment primary key) engine=myisam;
set auto_increment_increment=10;
set auto_increment_offset=1;
set insert_id=1000;
insert into t2 values(null);
select a, mod(a-@@auto_increment_offset,@@auto_increment_increment) from t2 order by a;
# An offset so big that even first value does not fit
create table t3 like t1;
set auto_increment_increment=1000;
set auto_increment_offset=700;
insert into t3 values(null);
select * from t3 order by a;
sync_slave_with_master;
select * from t1 order by a;
select * from t2 order by a;
select * from t3 order by a;
connection master;
drop table t1,t2,t3;
sync_slave_with_master;
#
# BUG#41986 Replication slave does not pick up proper AUTO_INCREMENT value for Innodb tables
#
connection master;
set auto_increment_increment=1;
set auto_increment_offset=1;
CREATE TABLE t1 (id MEDIUMINT NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=innodb;
INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
show create table t1;
sync_slave_with_master;
show create table t1;
connection master;
drop table t1;
#
# BUG#45999 Row based replication fails when auto_increment field = 0.
# Store engine of Slaves auto-generates new sequence numbers for
# auto_increment fields if the values of them are 0. There is an inconsistency
# between slave and master. When MODE_NO_AUTO_VALUE_ON_ZERO are masters treat
#
source include/master-slave-reset.inc;
connection master;
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
--enable_warnings
eval CREATE TABLE t1 (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=$engine_type;
eval CREATE TABLE t2 (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=$engine_type2;
SET SQL_MODE='';
# Value of the id will be 1;
INSERT INTO t1 VALUES(NULL);
INSERT INTO t2 VALUES(NULL);
SELECT * FROM t1;
SELECT * FROM t2;
# Value of the id will be 2;
INSERT INTO t1 VALUES();
INSERT INTO t2 VALUES();
SELECT * FROM t1;
SELECT * FROM t2;
# Value of the id will be 3. The master treats 0 as NULL or empty because
# NO_AUTO_VALUE_ON_ZERO is not assign to SQL_MODE.
INSERT INTO t1 VALUES(0);
INSERT INTO t2 VALUES(0);
SELECT * FROM t1;
SELECT * FROM t2;
SET SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
# Value of the id will be 0. The master does not treat 0 as NULL or empty
# because NO_AUTO_VALUE_ON_ZERO has assigned to SQL_MODE.
INSERT INTO t1 VALUES(0);
INSERT INTO t2 VALUES(0);
SELECT * FROM t1;
SELECT * FROM t2;
INSERT INTO t1 VALUES(4);
INSERT INTO t2 VALUES(4);
FLUSH LOGS;
sync_slave_with_master;
let $diff_table_1= master:test.t1;
let $diff_table_2= slave:test.t1;
source include/diff_tables.inc;
let $diff_table_1= master:test.t2;
let $diff_table_2= slave:test.t2;
source include/diff_tables.inc;
connection master;
DROP TABLE t1;
DROP TABLE t2;
sync_slave_with_master;
connection master;
let $MYSQLD_DATADIR= `SELECT @@DATADIR`;
--exec $MYSQL_BINLOG $MYSQLD_DATADIR/master-bin.000001 | $MYSQL test
sync_slave_with_master;
let $diff_table_1= master:test.t1;
let $diff_table_2= slave:test.t1;
source include/diff_tables.inc;
let $diff_table_1= master:test.t2;
let $diff_table_2= slave:test.t2;
source include/diff_tables.inc;
# End cleanup
DROP TABLE t1;
DROP TABLE t2;
SET SQL_MODE='';
sync_slave_with_master;
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