text: /**
   * This is the database schema for testing PostgreSQL support of yii Active Record.
   * To test this feature, you need to create a database named 'yiitest' on 'localhost'
   * and create an account 'postgres/postgres' which owns this test database.
   */
  
  DROP TABLE IF EXISTS "composite_fk" CASCADE;
  DROP TABLE IF EXISTS "order_item" CASCADE;
  DROP TABLE IF EXISTS "item" CASCADE;
  DROP TABLE IF EXISTS "order_item_with_null_fk" CASCADE;
  DROP TABLE IF EXISTS "order" CASCADE;
  DROP TABLE IF EXISTS "order_with_null_fk" CASCADE;
  DROP TABLE IF EXISTS "category" CASCADE;
  DROP TABLE IF EXISTS "customer" CASCADE;
  DROP TABLE IF EXISTS "profile" CASCADE;
  DROP TABLE IF EXISTS "type" CASCADE;
  DROP TABLE IF EXISTS "null_values" CASCADE;
  DROP TABLE IF EXISTS "constraints" CASCADE;
  DROP TABLE IF EXISTS "bool_values" CASCADE;
  DROP TABLE IF EXISTS "animal" CASCADE;
  DROP VIEW IF EXISTS "animal_view";
  DROP SCHEMA IF EXISTS "schema1" CASCADE;
  DROP SCHEMA IF EXISTS "schema2" CASCADE;
  
  CREATE SCHEMA "schema1";
  CREATE SCHEMA "schema2";
  
  CREATE TABLE "constraints"
  (
    id integer not null,
    field1 varchar(255)
  );
  
  CREATE TABLE "profile" (
    id serial not null primary key,
    description varchar(128) NOT NULL
  );
  
  CREATE TABLE "customer" (
    id serial not null primary key,
    email varchar(128) NOT NULL,
    name varchar(128),
    address text,
    status integer DEFAULT 0,
    bool_status boolean DEFAULT FALSE,
    profile_id integer
  );
  
  comment on column public.customer.email is 'someone@example.com';
  
  CREATE TABLE "category" (
    id serial not null primary key,
    name varchar(128) NOT NULL
  );
  
  CREATE TABLE "item" (
    id serial not null primary key,
    name varchar(128) NOT NULL,
    category_id integer NOT NULL references "category"(id) on UPDATE CASCADE on DELETE CASCADE
  );
  
  CREATE TABLE "order" (
    id serial not null primary key,
    customer_id integer NOT NULL references "customer"(id) on UPDATE CASCADE on DELETE CASCADE,
    created_at integer NOT NULL,
    total decimal(10,0) NOT NULL
  );
  
  CREATE TABLE "order_with_null_fk" (
    id serial not null primary key,
    customer_id integer,
    created_at integer NOT NULL,
    total decimal(10,0) NOT NULL
  );
  
  CREATE TABLE "order_item" (
    order_id integer NOT NULL references "order"(id) on UPDATE CASCADE on DELETE CASCADE,
    item_id integer NOT NULL references "item"(id) on UPDATE CASCADE on DELETE CASCADE,
    quantity integer NOT NULL,
    subtotal decimal(10,0) NOT NULL,
    PRIMARY KEY (order_id,item_id)
  );
  
  CREATE TABLE "order_item_with_null_fk" (
    order_id integer,
    item_id integer,
    quantity integer NOT NULL,
    subtotal decimal(10,0) NOT NULL
  );
  
  CREATE TABLE "composite_fk" (
    id integer NOT NULL,
    order_id integer NOT NULL,
    item_id integer NOT NULL,
    PRIMARY KEY (id),
    CONSTRAINT FK_composite_fk_order_item FOREIGN KEY (order_id, item_id) REFERENCES "order_item" (order_id, item_id) ON DELETE CASCADE
  );
  
  CREATE TABLE "null_values" (
    id INT NOT NULL,
    var1 INT NULL,
    var2 INT NULL,
    var3 INT DEFAULT NULL,
    stringcol VARCHAR(32) DEFAULT NULL,
    PRIMARY KEY (id)
  );
  
  CREATE TABLE "type" (
    int_col integer NOT NULL,
    int_col2 integer DEFAULT '1',
    smallint_col smallint DEFAULT '1',
    char_col char(100) NOT NULL,
    char_col2 varchar(100) DEFAULT 'something',
    char_col3 text,
    float_col double precision NOT NULL,
    float_col2 double precision DEFAULT '1.23',
    blob_col bytea,
    numeric_col decimal(5,2) DEFAULT '33.22',
    time timestamp NOT NULL DEFAULT '2002-01-01 00:00:00',
    bool_col boolean NOT NULL,
    bool_col2 boolean DEFAULT TRUE,
    ts_default TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    bit_col BIT(8) NOT NULL DEFAULT B'10000010'
  );
  
  CREATE TABLE "bool_values" (
    id serial not null primary key,
    bool_col bool,
    default_true bool not null default true,
    default_false boolean not null default false
  );
  
  
  CREATE TABLE "animal" (
    id serial primary key,
    type varchar(255) not null
  );
  
  CREATE VIEW "animal_view" AS SELECT * FROM "animal";
  
  INSERT INTO "animal" (type) VALUES ('yiiunit\data\ar\Cat');
  INSERT INTO "animal" (type) VALUES ('yiiunit\data\ar\Dog');
  
  
  INSERT INTO "profile" (description) VALUES ('profile customer 1');
  INSERT INTO "profile" (description) VALUES ('profile customer 3');
  
  INSERT INTO "customer" (email, name, address, status, bool_status, profile_id) VALUES ('user1@example.com', 'user1', 'address1', 1, true, 1);
  INSERT INTO "customer" (email, name, address, status, bool_status) VALUES ('user2@example.com', 'user2', 'address2', 1, true);
  INSERT INTO "customer" (email, name, address, status, bool_status, profile_id) VALUES ('user3@example.com', 'user3', 'address3', 2, false, 2);
  
  INSERT INTO "category" (name) VALUES ('Books');
  INSERT INTO "category" (name) VALUES ('Movies');
  
  INSERT INTO "item" (name, category_id) VALUES ('Agile Web Application Development with Yii1.1 and PHP5', 1);
  INSERT INTO "item" (name, category_id) VALUES ('Yii 1.1 Application Development Cookbook', 1);
  INSERT INTO "item" (name, category_id) VALUES ('Ice Age', 2);
  INSERT INTO "item" (name, category_id) VALUES ('Toy Story', 2);
  INSERT INTO "item" (name, category_id) VALUES ('Cars', 2);
  
  INSERT INTO "order" (customer_id, created_at, total) VALUES (1, 1325282384, 110.0);
  INSERT INTO "order" (customer_id, created_at, total) VALUES (2, 1325334482, 33.0);
  INSERT INTO "order" (customer_id, created_at, total) VALUES (2, 1325502201, 40.0);
  
  INSERT INTO "order_with_null_fk" (customer_id, created_at, total) VALUES (1, 1325282384, 110.0);
  INSERT INTO "order_with_null_fk" (customer_id, created_at, total) VALUES (2, 1325334482, 33.0);
  INSERT INTO "order_with_null_fk" (customer_id, created_at, total) VALUES (2, 1325502201, 40.0);
  
  INSERT INTO "order_item" (order_id, item_id, quantity, subtotal) VALUES (1, 1, 1, 30.0);
  INSERT INTO "order_item" (order_id, item_id, quantity, subtotal) VALUES (1, 2, 2, 40.0);
  INSERT INTO "order_item" (order_id, item_id, quantity, subtotal) VALUES (2, 4, 1, 10.0);
  INSERT INTO "order_item" (order_id, item_id, quantity, subtotal) VALUES (2, 5, 1, 15.0);
  INSERT INTO "order_item" (order_id, item_id, quantity, subtotal) VALUES (2, 3, 1, 8.0);
  INSERT INTO "order_item" (order_id, item_id, quantity, subtotal) VALUES (3, 2, 1, 40.0);
  
  INSERT INTO "order_item_with_null_fk" (order_id, item_id, quantity, subtotal) VALUES (1, 1, 1, 30.0);
  INSERT INTO "order_item_with_null_fk" (order_id, item_id, quantity, subtotal) VALUES (1, 2, 2, 40.0);
  INSERT INTO "order_item_with_null_fk" (order_id, item_id, quantity, subtotal) VALUES (2, 4, 1, 10.0);
  INSERT INTO "order_item_with_null_fk" (order_id, item_id, quantity, subtotal) VALUES (2, 5, 1, 15.0);
  INSERT INTO "order_item_with_null_fk" (order_id, item_id, quantity, subtotal) VALUES (2, 3, 1, 8.0);
  INSERT INTO "order_item_with_null_fk" (order_id, item_id, quantity, subtotal) VALUES (3, 2, 1, 40.0);
  
  /**
   * (Postgres-)Database Schema for validator tests
   */
  
  DROP TABLE IF EXISTS "validator_main" CASCADE;
  DROP TABLE IF EXISTS "validator_ref" CASCADE;
  
  CREATE TABLE "validator_main" (
    id integer not null primary key,
    field1 VARCHAR(255)
  );
  
  CREATE TABLE "validator_ref" (
    id integer not null primary key,
    a_field VARCHAR(255),
    ref     integer
  );
  
  INSERT INTO "validator_main" (id, field1) VALUES (1, 'just a string1');
  INSERT INTO "validator_main" (id, field1) VALUES (2, 'just a string2');
  INSERT INTO "validator_main" (id, field1) VALUES (3, 'just a string3');
  INSERT INTO "validator_main" (id, field1) VALUES (4, 'just a string4');
  INSERT INTO "validator_ref" (id, a_field, ref) VALUES (1, 'ref_to_2', 2);
  INSERT INTO "validator_ref" (id, a_field, ref) VALUES (2, 'ref_to_2', 2);
  INSERT INTO "validator_ref" (id, a_field, ref) VALUES (3, 'ref_to_3', 3);
  INSERT INTO "validator_ref" (id, a_field, ref) VALUES (4, 'ref_to_4', 4);
  INSERT INTO "validator_ref" (id, a_field, ref) VALUES (5, 'ref_to_4', 4);
  INSERT INTO "validator_ref" (id, a_field, ref) VALUES (6, 'ref_to_5', 5);
  