CREATE TABLE "Dummy" (
  "id" SERIAL NOT NULL PRIMARY KEY ,
  "class" varchar(100) NOT NULL default '',
  "a" varchar(100) default '',
  "b" varchar(100) default '',
  "c" varchar(100) NOT NULL default ''
);

CREATE TABLE "Dummy__Child1" (
  "id" SERIAL NOT NULL PRIMARY KEY,
  "ca" varchar(100) NOT NULL default '',
  "cb" varchar(45) NOT NULL default ''
);

CREATE TABLE "Dummy__Child2" (
  "id" SERIAL NOT NULL PRIMARY KEY,
  "ref" integer default NULL
);

CREATE TABLE "_ORM_refs" (
  "class" varchar(100),
  "prop" varchar(100),
  "ref_class" varchar(100),
  PRIMARY KEY ("class","prop")
);

INSERT INTO "Dummy" VALUES (415,'Test::Dummy::Child1','a','b','c');
INSERT INTO "Dummy" VALUES (416,'Test::Dummy::Child2','aa','bb','cc');
INSERT INTO "Dummy__Child1" VALUES (415,'ca','cb');
INSERT INTO "Dummy__Child2" VALUES (416,415);
INSERT INTO "_ORM_refs" VALUES ('Test::Dummy::Child2','ref','Test::Dummy::Child1');

CREATE TABLE "History" (
  "id" SERIAL NOT NULL PRIMARY KEY,
  "obj_class" varchar(100) NOT NULL default '',
  "prop_name" varchar(100) NOT NULL default '',
  "obj_id" int NOT NULL default '0',
  "old_value" varchar(255) default '',
  "new_value" varchar(255) default '',
  "date" timestamp NOT NULL,
  "slaved_by" integer default NULL,
  "editor" varchar(255) NOT NULL default ''
)