Do not ever create --new-table. Rewrite basics.t. Add more debug statements.

t/pt-online-schema-change/samples/basic_no_fks.sql

@@ -0,0 +1,30 @@
+DROP DATABASE IF EXISTS pt_osc;
+CREATE DATABASE pt_osc;
+USE pt_osc;
+CREATE TABLE t (
+  id int auto_increment primary key,
+  c  char(16),
+  d  date,
+  unique index (c(16))
+) ENGINE=MyISAM;
+INSERT INTO pt_osc.t VALUES
+   (null, 'a', now()),
+   (null, 'b', now()),
+   (null, 'c', now()),
+   (null, 'd', now()),
+   (null, 'e', now()),
+   (null, 'f', now()),
+   (null, 'g', now()),
+   (null, 'h', now()),
+   (null, 'i', now()),
+   (null, 'j', now()), -- 10
+   (null, 'k', now()),
+   (null, 'l', now()),
+   (null, 'm', now()),
+   (null, 'n', now()),
+   (null, 'o', now()),
+   (null, 'p', now()),
+   (null, 'q', now()),
+   (null, 'r', now()),
+   (null, 's', now()),
+   (null, 't', now()); -- 20