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

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

@@ -0,0 +1,56 @@
+DROP DATABASE IF EXISTS pt_osc;
+CREATE DATABASE pt_osc;
+USE pt_osc;
+
+SET foreign_key_checks=0;
+
+CREATE TABLE `country` (
+  `country_id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
+  `country` varchar(50) NOT NULL,
+  `last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY (`country_id`)
+) ENGINE=InnoDB;
+
+CREATE TABLE `city` (
+  `city_id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
+  `city` varchar(50) NOT NULL,
+  `country_id` smallint(5) unsigned NOT NULL,
+  `last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY (`city_id`),
+  KEY `idx_fk_country_id` (`country_id`),
+  CONSTRAINT `fk_city_country` FOREIGN KEY (`country_id`) REFERENCES `country` (`country_id`) ON UPDATE CASCADE
+) ENGINE=InnoDB;
+
+CREATE TABLE `address` (
+  `address_id` smallint(5) unsigned NOT NULL AUTO_INCREMENT,
+  `address` varchar(50) NOT NULL,
+  `city_id` smallint(5) unsigned NOT NULL,
+  `postal_code` varchar(10) DEFAULT NULL,
+  `last_update` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY (`address_id`),
+  KEY `idx_fk_city_id` (`city_id`),
+  CONSTRAINT `fk_address_city` FOREIGN KEY (`city_id`) REFERENCES `city` (`city_id`) ON UPDATE CASCADE
+) ENGINE=InnoDB;
+
+INSERT INTO pt_osc.country VALUES
+  (1, 'Canada', null),
+  (2, 'USA',    null),
+  (3, 'Mexico', null),
+  (4, 'France', null),
+  (5, 'Spain',  null);
+
+INSERT INTO pt_osc.city VALUES
+  (null, 'Montréal', 1, null),
+  (null, 'New York', 2, null),
+  (null, 'Durango',  3, null),
+  (null, 'Paris',    4, null),
+  (null, 'Madrid',   5, null);
+
+INSERT INTO pt_osc.address VALUES
+  (null, 'addy 1', 1, '10000', null),
+  (null, 'addy 2', 2, '20000', null),
+  (null, 'addy 3', 3, '30000', null),
+  (null, 'addy 4', 4, '40000', null),
+  (null, 'addy 5', 5, '50000', null);
+
+SET foreign_key_checks=1;