Add forked Maatkit tools in bin/ and their tests in t/.

t/pt-archiver/samples/tables7-9.sql

@@ -0,0 +1,27 @@
+use test;
+
+-- This table and table_8/9 designed to check that ON DUPLICATE KEY UPDATE can
+-- work okay with the before_insert functionality.
+
+drop table if exists table_7;
+create table table_7(
+   a int not null,
+   b int not null,
+   c int not null,
+   primary key(a, b)
+) type=innodb;
+
+drop table if exists table_8;
+create table table_8 like table_7;
+
+drop table if exists table_9;
+create table table_9(
+   a int not null primary key,
+   b int not null,
+   c int not null
+) type=innodb;
+
+insert into table_7(a, b, c) values
+   (1, 2, 1),
+   (1, 3, 5);
+