Add and use basic_no_fks_innodb.sql with PXC to avoid MyISAM bugs. Make query_table.pl handle deadlock on START TRANSACTION. Give alter_active_table.t tests unique names.

t/pt-online-schema-change/samples/basic_no_fks_innodb.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(32),
+  d  date,
+  unique index (c(32))
+) ENGINE=InnoDB;
+INSERT INTO pt_osc.t VALUES
+   (1, 'a', now()),
+   (2, 'b', now()),
+   (3, 'c', now()),
+   (4, 'd', now()),
+   (5, 'e', now()),
+   (6, 'f', now()),
+   (7, 'g', now()),
+   (8, 'h', now()),
+   (9, 'i', now()),
+   (10, 'j', now()), -- 10
+   (11, 'k', now()),
+   (12, 'l', now()),
+   (13, 'm', now()),
+   (14, 'n', now()),
+   (15, 'o', now()),
+   (16, 'p', now()),
+   (17, 'q', now()),
+   (18, 'r', now()),
+   (19, 's', now()),
+   (20, 't', now()); -- 20