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with a testcase. We needed to init_master_info before we flush_master_info in LOAD DATA FROM MASTER.
156 lines
4.6 KiB
Text
156 lines
4.6 KiB
Text
# This one assumes we are ignoring updates on tables in database foo, but doing
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# the ones in database bar
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source include/master-slave.inc;
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drop database if exists foo;
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create database foo;
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drop database if exists bar;
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create database bar;
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save_master_pos;
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connection slave;
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sync_with_master;
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create database foo;
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drop table if exists foo.foo;
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create table foo.foo (n int);
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insert into foo.foo values(4);
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connection master;
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drop table if exists foo.foo;
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create table foo.foo (n int);
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insert into foo.foo values(5);
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drop table if exists bar.bar;
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create table bar.bar (m int);
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insert into bar.bar values(15);
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save_master_pos;
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connection slave;
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sync_with_master;
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select foo.foo.n,bar.bar.m from foo.foo,bar.bar;
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connection master;
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drop database bar;
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drop database if exists foo;
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save_master_pos;
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connection slave;
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sync_with_master;
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--error 1008
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drop database bar;
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drop database foo;
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# Now let's test load data from master
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# First create some databases and tables on the master
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connection master;
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set sql_log_bin = 0;
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create database foo;
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create database bar;
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show databases;
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create table foo.t1(n int, s char(20));
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create table foo.t2(n int, s text);
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insert into foo.t1 values (1, 'one'), (2, 'two'), (3, 'three');
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insert into foo.t2 values (11, 'eleven'), (12, 'twelve'), (13, 'thirteen');
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create table bar.t1(n int, s char(20));
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create table bar.t2(n int, s text);
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insert into bar.t1 values (1, 'one bar'), (2, 'two bar'), (3, 'three bar');
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insert into bar.t2 values (11, 'eleven bar'), (12, 'twelve bar'),
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(13, 'thirteen bar');
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set sql_log_bin = 1;
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save_master_pos;
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connection slave;
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sync_with_master;
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# This should show that the slave is empty at this point
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show databases;
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# Create foo and foo2 on slave; we expect that LOAD DATA FROM MASTER will
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# neither touch database foo nor foo2.
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create database foo;
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create table foo.t1(n int, s char(20));
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insert into foo.t1 values (1, 'original foo.t1');
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create table foo.t3(n int, s char(20));
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insert into foo.t3 values (1, 'original foo.t3');
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create database foo2;
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create table foo2.t1(n int, s char(20));
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insert into foo2.t1 values (1, 'original foo2.t1');
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# Create bar, and bar.t1, to check that it gets replaced,
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# and bar.t3 to check that it is not touched (there is no bar.t3 on master)
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create database bar;
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create table bar.t1(n int, s char(20));
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insert into bar.t1 values (1, 'original bar.t1');
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create table bar.t3(n int, s char(20));
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insert into bar.t3 values (1, 'original bar.t3');
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load data from master;
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# Now let's check if we have the right tables and the right data in them
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show databases;
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use foo;
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# LOAD DATA FROM MASTER uses only replicate_*_db rules to decide which databases
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# have to be copied. So it thinks "foo" has to be copied. Before 4.0.16 it would
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# first drop "foo", then create "foo". This "drop" is a bug; in that case t3
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# would disappear.
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# So here the effect of this bug (BUG#1248) would be to leave an empty "foo" on
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# the slave.
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show tables; # should be t1 & t3
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select * from t1; # should be slave's original
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use foo2;
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show tables; # should be t1
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select * from t1; # should be slave's original
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use bar;
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show tables; # should contain master's copied t1&t2, slave's original t3
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select * from bar.t1;
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select * from bar.t2;
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select * from bar.t3;
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# Now let's see if replication works
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connection master;
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insert into bar.t1 values (4, 'four bar');
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save_master_pos;
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connection slave;
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sync_with_master;
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select * from bar.t1;
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# Check that LOAD DATA FROM MASTER is able to create master.info
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# if needed (if RESET SLAVE was used before), before writing to it (BUG#2922).
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stop slave;
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reset slave;
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load data from master;
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start slave;
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# see if replication coordinates were restored fine
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connection master;
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insert into bar.t1 values (5, 'five bar');
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save_master_pos;
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connection slave;
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sync_with_master;
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select * from bar.t1;
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# Check that LOAD DATA FROM MASTER reports the error if it can't drop a
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# table to be overwritten.
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# DISABLED FOR NOW AS chmod IS NOT PORTABLE ON NON-UNIX
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# insert into bar.t1 values(10, 'should be there');
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# flush tables;
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# system chmod 500 var/slave-data/bar/;
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# --error 6
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# load data from master; # should fail (errno 13)
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# system chmod 700 var/slave-data/bar/;
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# select * from bar.t1; # should contain the row (10, ...)
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# Check that LOAD TABLE FROM MASTER fails if the table exists on slave
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--error 1050
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load table bar.t1 from master;
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drop table bar.t1;
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load table bar.t1 from master;
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# as LOAD DATA FROM MASTER failed it did not restart slave threads
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# DISABLED FOR NOW
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# start slave;
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# Now time for cleanup
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connection master;
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drop database bar;
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drop database foo;
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save_master_pos;
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connection slave;
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sync_with_master;
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drop database foo;
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drop database foo2;
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