# This one assumes we are ignoring updates on tables in database foo, but doing
# the ones in database bar

source include/master-slave.inc;
drop database if exists foo;
create database foo;
drop database if exists bar;
create database bar;
save_master_pos;
connection slave;
sync_with_master;
create database foo;
drop table if exists foo.foo;
create table foo.foo (n int);
insert into foo.foo values(4);
connection master;
drop table if exists foo.foo;
create table foo.foo (n int);
insert into foo.foo values(5);
drop table if exists bar.bar;
create table bar.bar (m int);
insert into bar.bar values(15);
save_master_pos;
connection slave;
sync_with_master;
select foo.foo.n,bar.bar.m from foo.foo,bar.bar;
connection master;
drop database bar;
drop database if exists foo;
save_master_pos;
connection slave;
sync_with_master;
--error 1008
drop database bar;
drop database foo;

# Now let's test load data from master

# First create some databases and tables on the master

connection master;
set sql_log_bin = 0;
create database foo;
create database bar;
show databases;
create table foo.t1(n int, s char(20));
create table foo.t2(n int, s text);
insert into foo.t1 values (1, 'one'), (2, 'two'), (3, 'three'); 
insert into foo.t2 values (11, 'eleven'), (12, 'twelve'), (13, 'thirteen'); 

create table bar.t1(n int, s char(20));
create table bar.t2(n int, s text);
insert into bar.t1 values (1, 'one bar'), (2, 'two bar'), (3, 'three bar'); 
insert into bar.t2 values (11, 'eleven bar'), (12, 'twelve bar'),
 (13, 'thirteen bar'); 
set sql_log_bin = 1;
save_master_pos;
connection slave;
sync_with_master;

# This should show that the slave is empty at this point
show databases;
# Create foo and foo2 on slave; we expect that LOAD DATA FROM MASTER will
# neither touch database foo nor foo2.
create database foo;
create table foo.t1(n int, s char(20));
insert into foo.t1 values (1, 'original foo.t1');
create table foo.t3(n int, s char(20));
insert into foo.t3 values (1, 'original foo.t3');
create database foo2;
create table foo2.t1(n int, s char(20));
insert into foo2.t1 values (1, 'original foo2.t1');
# Create bar, and bar.t1, to check that it gets replaced,
# and bar.t3 to check that it is not touched (there is no bar.t3 on master)
create database bar;
create table bar.t1(n int, s char(20));
insert into bar.t1 values (1, 'original bar.t1');
create table bar.t3(n int, s char(20));
insert into bar.t3 values (1, 'original bar.t3');

load data from master;

# Now let's check if we have the right tables and the right data in them
show databases;
use foo;
# LOAD DATA FROM MASTER uses only replicate_*_db rules to decide which databases
# have to be copied. So it thinks "foo" has to be copied. Before 4.0.16 it would
# first drop "foo", then create "foo". This "drop" is a bug; in that case t3
# would disappear.
# So here the effect of this bug (BUG#1248) would be to leave an empty "foo" on
# the slave.
show tables; # should be t1 & t3
select * from t1; # should be slave's original
use foo2;
show tables; # should be t1
select * from t1; # should be slave's original
use bar;
show tables; # should contain master's copied t1&t2, slave's original t3
select * from bar.t1;
select * from bar.t2;
select * from bar.t3;

# Now let's see if replication works
connection master;
insert into bar.t1 values (4, 'four bar');
save_master_pos;
connection slave;
sync_with_master;
select * from bar.t1;

# Check that LOAD DATA FROM MASTER is able to create master.info
# if needed (if RESET SLAVE was used before), before writing to it (BUG#2922).

stop slave;
reset slave;
load data from master;
start slave;
# see if replication coordinates were restored fine
connection master;
insert into bar.t1 values (5, 'five bar');
save_master_pos;
connection slave;
sync_with_master;
select * from bar.t1;

# Check that LOAD DATA FROM MASTER reports the error if it can't drop a
# table to be overwritten.
# DISABLED FOR NOW AS chmod IS NOT PORTABLE ON NON-UNIX
# insert into bar.t1 values(10, 'should be there');
# flush tables;
# system chmod 500 var/slave-data/bar/;
# --error 6
# load data from master;  # should fail (errno 13)
# system chmod 700 var/slave-data/bar/;
# select * from bar.t1; # should contain the row (10, ...)


# Check that LOAD TABLE FROM MASTER fails if the table exists on slave
--error 1050
load table bar.t1 from master;
drop table bar.t1;
load table bar.t1 from master;

# as LOAD DATA FROM MASTER failed it did not restart slave threads
# DISABLED FOR NOW
# start slave;

# Now time for cleanup
connection master;
drop database bar;
drop database foo;
save_master_pos;
connection slave;
sync_with_master;
drop database foo;
drop database foo2;