--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cake/tests/cases/libs/model/datasources/dbo/dbo_postgres.test.php	Sun Jul 24 21:08:31 2011 +0900
@@ -0,0 +1,883 @@
+<?php
+/**
+ * DboPostgresTest file
+ *
+ * PHP versions 4 and 5
+ *
+ * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
+ * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ * @link          http://cakephp.org CakePHP(tm) Project
+ * @package       cake
+ * @subpackage    cake.cake.libs
+ * @since         CakePHP(tm) v 1.2.0
+ * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+App::import('Core', array('Model', 'DataSource', 'DboSource', 'DboPostgres'));
+App::import('Model', 'App');
+require_once dirname(dirname(dirname(__FILE__))) . DS . 'models.php';
+
+/**
+ * DboPostgresTestDb class
+ *
+ * @package       cake
+ * @subpackage    cake.tests.cases.libs.model.datasources
+ */
+class DboPostgresTestDb extends DboPostgres {
+
+/**
+ * simulated property
+ *
+ * @var array
+ * @access public
+ */
+	var $simulated = array();
+
+/**
+ * execute method
+ *
+ * @param mixed $sql
+ * @access protected
+ * @return void
+ */
+	function _execute($sql) {
+		$this->simulated[] = $sql;
+		return null;
+	}
+
+/**
+ * getLastQuery method
+ *
+ * @access public
+ * @return void
+ */
+	function getLastQuery() {
+		return $this->simulated[count($this->simulated) - 1];
+	}
+}
+
+/**
+ * PostgresTestModel class
+ *
+ * @package       cake
+ * @subpackage    cake.tests.cases.libs.model.datasources
+ */
+class PostgresTestModel extends Model {
+
+/**
+ * name property
+ *
+ * @var string 'PostgresTestModel'
+ * @access public
+ */
+	var $name = 'PostgresTestModel';
+
+/**
+ * useTable property
+ *
+ * @var bool false
+ * @access public
+ */
+	var $useTable = false;
+
+/**
+ * belongsTo property
+ *
+ * @var array
+ * @access public
+ */
+	var $belongsTo = array(
+		'PostgresClientTestModel' => array(
+			'foreignKey' => 'client_id'
+		)
+	);
+
+/**
+ * find method
+ *
+ * @param mixed $conditions
+ * @param mixed $fields
+ * @param mixed $order
+ * @param mixed $recursive
+ * @access public
+ * @return void
+ */
+	function find($conditions = null, $fields = null, $order = null, $recursive = null) {
+		return $conditions;
+	}
+
+/**
+ * findAll method
+ *
+ * @param mixed $conditions
+ * @param mixed $fields
+ * @param mixed $order
+ * @param mixed $recursive
+ * @access public
+ * @return void
+ */
+	function findAll($conditions = null, $fields = null, $order = null, $recursive = null) {
+		return $conditions;
+	}
+
+/**
+ * schema method
+ *
+ * @access public
+ * @return void
+ */
+	function schema() {
+		return array(
+			'id'		=> array('type' => 'integer', 'null' => '', 'default' => '', 'length' => '8'),
+			'client_id' => array('type' => 'integer', 'null' => '', 'default' => '0', 'length' => '11'),
+			'name'		=> array('type' => 'string', 'null' => '', 'default' => '', 'length' => '255'),
+			'login'		=> array('type' => 'string', 'null' => '', 'default' => '', 'length' => '255'),
+			'passwd'	=> array('type' => 'string', 'null' => '1', 'default' => '', 'length' => '255'),
+			'addr_1'	=> array('type' => 'string', 'null' => '1', 'default' => '', 'length' => '255'),
+			'addr_2'	=> array('type' => 'string', 'null' => '1', 'default' => '', 'length' => '25'),
+			'zip_code'	=> array('type' => 'string', 'null' => '1', 'default' => '', 'length' => '155'),
+			'city'		=> array('type' => 'string', 'null' => '1', 'default' => '', 'length' => '155'),
+			'country'	=> array('type' => 'string', 'null' => '1', 'default' => '', 'length' => '155'),
+			'phone'		=> array('type' => 'string', 'null' => '1', 'default' => '', 'length' => '155'),
+			'fax'		=> array('type' => 'string', 'null' => '1', 'default' => '', 'length' => '155'),
+			'url'		=> array('type' => 'string', 'null' => '1', 'default' => '', 'length' => '255'),
+			'email'		=> array('type' => 'string', 'null' => '1', 'default' => '', 'length' => '155'),
+			'comments'	=> array('type' => 'text', 'null' => '1', 'default' => '', 'length' => ''),
+			'last_login'=> array('type' => 'datetime', 'null' => '1', 'default' => '', 'length' => ''),
+			'created'	=> array('type' => 'date', 'null' => '1', 'default' => '', 'length' => ''),
+			'updated'	=> array('type' => 'datetime', 'null' => '1', 'default' => '', 'length' => null)
+		);
+	}
+}
+
+/**
+ * PostgresClientTestModel class
+ *
+ * @package       cake
+ * @subpackage    cake.tests.cases.libs.model.datasources
+ */
+class PostgresClientTestModel extends Model {
+
+/**
+ * name property
+ *
+ * @var string 'PostgresClientTestModel'
+ * @access public
+ */
+	var $name = 'PostgresClientTestModel';
+
+/**
+ * useTable property
+ *
+ * @var bool false
+ * @access public
+ */
+	var $useTable = false;
+
+/**
+ * schema method
+ *
+ * @access public
+ * @return void
+ */
+	function schema() {
+		return array(
+			'id'		=> array('type' => 'integer', 'null' => '', 'default' => '', 'length' => '8', 'key' => 'primary'),
+			'name'		=> array('type' => 'string', 'null' => '', 'default' => '', 'length' => '255'),
+			'email'		=> array('type' => 'string', 'null' => '1', 'default' => '', 'length' => '155'),
+			'created'	=> array('type' => 'datetime', 'null' => '1', 'default' => '', 'length' => ''),
+			'updated'	=> array('type' => 'datetime', 'null' => '1', 'default' => '', 'length' => null)
+		);
+	}
+}
+
+/**
+ * DboPostgresTest class
+ *
+ * @package       cake
+ * @subpackage    cake.tests.cases.libs.model.datasources.dbo
+ */
+class DboPostgresTest extends CakeTestCase {
+
+/**
+ * Do not automatically load fixtures for each test, they will be loaded manually
+ * using CakeTestCase::loadFixtures
+ *
+ * @var boolean
+ * @access public
+ */
+	var $autoFixtures = false;
+
+/**
+ * Fixtures
+ *
+ * @var object
+ * @access public
+ */
+	var $fixtures = array('core.user', 'core.binary_test', 'core.comment', 'core.article',
+		'core.tag', 'core.articles_tag', 'core.attachment', 'core.person', 'core.post', 'core.author',
+		'core.datatype',
+	);
+/**
+ * Actual DB connection used in testing
+ *
+ * @var DboSource
+ * @access public
+ */
+	var $db = null;
+
+/**
+ * Simulated DB connection used in testing
+ *
+ * @var DboSource
+ * @access public
+ */
+	var $db2 = null;
+
+/**
+ * Skip if cannot connect to postgres
+ *
+ * @access public
+ */
+	function skip() {
+		$this->_initDb();
+		$this->skipUnless($this->db->config['driver'] == 'postgres', '%s PostgreSQL connection not available');
+	}
+
+/**
+ * Set up test suite database connection
+ *
+ * @access public
+ */
+	function startTest() {
+		$this->_initDb();
+	}
+
+/**
+ * Sets up a Dbo class instance for testing
+ *
+ * @access public
+ */
+	function setUp() {
+		Configure::write('Cache.disable', true);
+		$this->startTest();
+		$this->db =& ConnectionManager::getDataSource('test_suite');
+		$this->db2 = new DboPostgresTestDb($this->db->config, false);
+		$this->model = new PostgresTestModel();
+	}
+
+/**
+ * Sets up a Dbo class instance for testing
+ *
+ * @access public
+ */
+	function tearDown() {
+		Configure::write('Cache.disable', false);
+		unset($this->db2);
+	}
+
+/**
+ * Test field quoting method
+ *
+ * @access public
+ */
+	function testFieldQuoting() {
+		$fields = array(
+			'"PostgresTestModel"."id" AS "PostgresTestModel__id"',
+			'"PostgresTestModel"."client_id" AS "PostgresTestModel__client_id"',
+			'"PostgresTestModel"."name" AS "PostgresTestModel__name"',
+			'"PostgresTestModel"."login" AS "PostgresTestModel__login"',
+			'"PostgresTestModel"."passwd" AS "PostgresTestModel__passwd"',
+			'"PostgresTestModel"."addr_1" AS "PostgresTestModel__addr_1"',
+			'"PostgresTestModel"."addr_2" AS "PostgresTestModel__addr_2"',
+			'"PostgresTestModel"."zip_code" AS "PostgresTestModel__zip_code"',
+			'"PostgresTestModel"."city" AS "PostgresTestModel__city"',
+			'"PostgresTestModel"."country" AS "PostgresTestModel__country"',
+			'"PostgresTestModel"."phone" AS "PostgresTestModel__phone"',
+			'"PostgresTestModel"."fax" AS "PostgresTestModel__fax"',
+			'"PostgresTestModel"."url" AS "PostgresTestModel__url"',
+			'"PostgresTestModel"."email" AS "PostgresTestModel__email"',
+			'"PostgresTestModel"."comments" AS "PostgresTestModel__comments"',
+			'"PostgresTestModel"."last_login" AS "PostgresTestModel__last_login"',
+			'"PostgresTestModel"."created" AS "PostgresTestModel__created"',
+			'"PostgresTestModel"."updated" AS "PostgresTestModel__updated"'
+		);
+
+		$result = $this->db->fields($this->model);
+		$expected = $fields;
+		$this->assertEqual($result, $expected);
+
+		$result = $this->db->fields($this->model, null, 'PostgresTestModel.*');
+		$expected = $fields;
+		$this->assertEqual($result, $expected);
+
+		$result = $this->db->fields($this->model, null, array('*', 'AnotherModel.id', 'AnotherModel.name'));
+		$expected = array_merge($fields, array(
+			'"AnotherModel"."id" AS "AnotherModel__id"',
+			'"AnotherModel"."name" AS "AnotherModel__name"'));
+		$this->assertEqual($result, $expected);
+
+		$result = $this->db->fields($this->model, null, array('*', 'PostgresClientTestModel.*'));
+		$expected = array_merge($fields, array(
+			'"PostgresClientTestModel"."id" AS "PostgresClientTestModel__id"',
+    		'"PostgresClientTestModel"."name" AS "PostgresClientTestModel__name"',
+    		'"PostgresClientTestModel"."email" AS "PostgresClientTestModel__email"',
+    		'"PostgresClientTestModel"."created" AS "PostgresClientTestModel__created"',
+    		'"PostgresClientTestModel"."updated" AS "PostgresClientTestModel__updated"'));
+		$this->assertEqual($result, $expected);
+	}
+
+/**
+ * testColumnParsing method
+ *
+ * @access public
+ * @return void
+ */
+	function testColumnParsing() {
+		$this->assertEqual($this->db2->column('text'), 'text');
+		$this->assertEqual($this->db2->column('date'), 'date');
+		$this->assertEqual($this->db2->column('boolean'), 'boolean');
+		$this->assertEqual($this->db2->column('character varying'), 'string');
+		$this->assertEqual($this->db2->column('time without time zone'), 'time');
+		$this->assertEqual($this->db2->column('timestamp without time zone'), 'datetime');
+	}
+
+/**
+ * testValueQuoting method
+ *
+ * @access public
+ * @return void
+ */
+	function testValueQuoting() {
+		$this->assertIdentical($this->db2->value(1.2, 'float'), "'1.200000'");
+		$this->assertEqual($this->db2->value('1,2', 'float'), "'1,2'");
+
+		$this->assertEqual($this->db2->value('0', 'integer'), "'0'");
+		$this->assertEqual($this->db2->value('', 'integer'), 'NULL');
+		$this->assertEqual($this->db2->value('', 'float'), 'NULL');
+		$this->assertEqual($this->db2->value('', 'integer', false), "DEFAULT");
+		$this->assertEqual($this->db2->value('', 'float', false), "DEFAULT");
+		$this->assertEqual($this->db2->value('0.0', 'float'), "'0.0'");
+
+		$this->assertEqual($this->db2->value('t', 'boolean'), "TRUE");
+		$this->assertEqual($this->db2->value('f', 'boolean'), "FALSE");
+		$this->assertEqual($this->db2->value(true), "TRUE");
+		$this->assertEqual($this->db2->value(false), "FALSE");
+		$this->assertEqual($this->db2->value('t'), "'t'");
+		$this->assertEqual($this->db2->value('f'), "'f'");
+		$this->assertEqual($this->db2->value('true', 'boolean'), 'TRUE');
+		$this->assertEqual($this->db2->value('false', 'boolean'), 'FALSE');
+		$this->assertEqual($this->db2->value('', 'boolean'), 'FALSE');
+		$this->assertEqual($this->db2->value(0, 'boolean'), 'FALSE');
+		$this->assertEqual($this->db2->value(1, 'boolean'), 'TRUE');
+		$this->assertEqual($this->db2->value('1', 'boolean'), 'TRUE');
+		$this->assertEqual($this->db2->value(null, 'boolean'), "NULL");
+		$this->assertEqual($this->db2->value(array()), "NULL");
+	}
+
+/**
+ * test that localized floats don't cause trouble.
+ *
+ * @return void
+ */
+	function testLocalizedFloats() {
+		$restore = setlocale(LC_ALL, null);
+		setlocale(LC_ALL, 'de_DE');
+
+		$result = $this->db->value(3.141593, 'float');
+		$this->assertEqual((string)$result, "'3.141593'");
+
+		$result = $this->db->value(3.14);
+		$this->assertEqual((string)$result, "'3.140000'");
+
+		setlocale(LC_ALL, $restore);
+	}
+
+/**
+ * test that date and time columns do not generate errors with null and nullish values.
+ *
+ * @return void
+ */
+	function testDateAndTimeAsNull() {
+		$this->assertEqual($this->db2->value(null, 'date'), 'NULL');
+		$this->assertEqual($this->db2->value('', 'date'), 'NULL');
+
+		$this->assertEqual($this->db2->value('', 'datetime'), 'NULL');
+		$this->assertEqual($this->db2->value(null, 'datetime'), 'NULL');
+
+		$this->assertEqual($this->db2->value('', 'timestamp'), 'NULL');
+		$this->assertEqual($this->db2->value(null, 'timestamp'), 'NULL');
+
+		$this->assertEqual($this->db2->value('', 'time'), 'NULL');
+		$this->assertEqual($this->db2->value(null, 'time'), 'NULL');
+	}
+
+/**
+ * Tests that different Postgres boolean 'flavors' are properly returned as native PHP booleans
+ *
+ * @access public
+ * @return void
+ */
+	function testBooleanNormalization() {
+		$this->assertTrue($this->db2->boolean('t'));
+		$this->assertTrue($this->db2->boolean('true'));
+		$this->assertTrue($this->db2->boolean('TRUE'));
+		$this->assertTrue($this->db2->boolean(true));
+		$this->assertTrue($this->db2->boolean(1));
+		$this->assertTrue($this->db2->boolean(" "));
+
+		$this->assertFalse($this->db2->boolean('f'));
+		$this->assertFalse($this->db2->boolean('false'));
+		$this->assertFalse($this->db2->boolean('FALSE'));
+		$this->assertFalse($this->db2->boolean(false));
+		$this->assertFalse($this->db2->boolean(0));
+		$this->assertFalse($this->db2->boolean(''));
+	}
+
+/**
+ * test that default -> false in schemas works correctly.
+ *
+ * @return void
+ */
+	function testBooleanDefaultFalseInSchema() {
+		$model = new Model(array('name' => 'Datatype', 'table' => 'datatypes', 'ds' => 'test_suite'));
+		$model->create();
+		$this->assertIdentical(false, $model->data['Datatype']['bool']);
+	}
+
+/**
+ * testLastInsertIdMultipleInsert method
+ *
+ * @access public
+ * @return void
+ */
+	function testLastInsertIdMultipleInsert() {
+		$db1 = ConnectionManager::getDataSource('test_suite');
+
+		$table = $db1->fullTableName('users', false);
+		$password = '5f4dcc3b5aa765d61d8327deb882cf99';
+		$db1->execute(
+			"INSERT INTO {$table} (\"user\", password) VALUES ('mariano', '{$password}')"
+		);
+		$this->assertEqual($db1->lastInsertId($table), 1);
+
+		$db1->execute("INSERT INTO {$table} (\"user\", password) VALUES ('hoge', '{$password}')");
+		$this->assertEqual($db1->lastInsertId($table), 2);
+	}
+
+/**
+ * Tests that table lists and descriptions are scoped to the proper Postgres schema
+ *
+ * @access public
+ * @return void
+ */
+	function testSchemaScoping() {
+		$db1 =& ConnectionManager::getDataSource('test_suite');
+		$db1->cacheSources = false;
+		$db1->reconnect(array('persistent' => false));
+		$db1->query('CREATE SCHEMA _scope_test');
+
+		$db2 =& ConnectionManager::create(
+			'test_suite_2',
+			array_merge($db1->config, array('driver' => 'postgres', 'schema' => '_scope_test'))
+		);
+		$db2->cacheSources = false;
+
+		$db2->query('DROP SCHEMA _scope_test');
+	}
+
+/**
+ * Tests that column types without default lengths in $columns do not have length values
+ * applied when generating schemas.
+ *
+ * @access public
+ * @return void
+ */
+	function testColumnUseLength() {
+		$result = array('name' => 'foo', 'type' => 'string', 'length' => 100, 'default' => 'FOO');
+		$expected = '"foo" varchar(100) DEFAULT \'FOO\'';
+		$this->assertEqual($this->db->buildColumn($result), $expected);
+
+		$result = array('name' => 'foo', 'type' => 'text', 'length' => 100, 'default' => 'FOO');
+		$expected = '"foo" text DEFAULT \'FOO\'';
+		$this->assertEqual($this->db->buildColumn($result), $expected);
+	}
+
+/**
+ * Tests that binary data is escaped/unescaped properly on reads and writes
+ *
+ * @access public
+ * @return void
+ */
+	function testBinaryDataIntegrity() {
+		$data = '%PDF-1.3
+		%ƒÂÚÂÎßÛ†–ƒ∆
+		4 0 obj
+		<< /Length 5 0 R /Filter /FlateDecode >>
+		stream
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°“√Ü ‹Ê9iÙ0˙AAEÍ ˙`∂£\'ûce•åƒX›ŸÁ´1SK{qdá"tÏ[wQ#SµBe∞∑µó…ÌV`B"Ñ≥„!è_Óφ-º*ºú¿Ë0ˆeê∂´ë+HFj…‡zvHÓN|ÔL÷ûñ3õÜ$z%sá…pÎóV38âs	Çoµ•ß3†<9B·¨û~¢3)ÂxóÿÁCÕòÆ∫Í=»ÿSπS;∆~±êÆTEp∑óÈ÷ÀuìDHÈ$ÉõæÜjû§"≤ÃONM®RËíRr{õS	∏Ê™op±W;ÂUÔ P∫kÔˇflTæ∑óflË”ÆC©Ô[≥◊HÁ˚¨hê"ÆbF?ú%h˙ˇ4xèÕ(ó2ÙáíM])Ñd|=fë-cI0ñL¢kÖêk‰Rƒ«ıÄWñ8mO3∏&√æËX¯Hó—ì]yF2»–˜ádàà‡‹Çο„≥7mªHAS∑¶.;Œx(1} _kd©.fidç48M\'àáªCp^Krí<ɉXÓıïl!Ì$N<ı∞B»G]…∂Ó¯>˛ÔbõÒπÀ•:ôO<j∂™œ%âÏ—>@È$pÖu‹Ê´-QqV ?V≥JÆÍqÛX8(lπï@zgÖ}Fe<ˇ‡Sñ“ÿ˜ê?6‡L∫Oß~µ –?ËeäÚ®YîÕ=Ü=¢DÁu*GvBk;)L¬N«î:flö∂≠ÇΩq„Ñm하Ë∂‚"û≥§:±≤i^ΩÑ!)Wıyŧô á„RÄ÷Òôc’≠—s™rı‚Pdêãh˘ßHVç5fifiÈF€çÌÛuçÖ/M=gëµ±ÿGû1coÔuñæ‘z®. õ∑7ÉÏÜÆ,°’H†ÍÉÌ∂7e	º® íˆ
⁄◊øNWK”ÂYµ‚ñé;µ¶gV-fl>µtË¥áßN2 ¯¶BaP-)eW.àôt^∏1›C∑Ö?L„&”5’4jvã–ªZ	÷+4% ´0l…»ú^°´© ûiπ∑é®óܱÒÿ‰ïˆÌ–dˆ◊Æ19rQ=Í|ı•rMæ¬;ò‰Y‰é9.”‹˝V«ã¯∏,+ë®j*¡·/';
+
+		$model =& new AppModel(array('name' => 'BinaryTest', 'ds' => 'test_suite'));
+		$model->save(compact('data'));
+
+		$result = $model->find('first');
+		$this->assertEqual($result['BinaryTest']['data'], $data);
+	}
+
+/**
+ * Tests the syntax of generated schema indexes
+ *
+ * @access public
+ * @return void
+ */
+	function testSchemaIndexSyntax() {
+		$schema = new CakeSchema();
+		$schema->tables = array('i18n' => array(
+			'id' => array(
+			    'type' => 'integer', 'null' => false, 'default' => null,
+			    'length' => 10, 'key' => 'primary'
+			),
+			'locale' => array('type'=>'string', 'null' => false, 'length' => 6, 'key' => 'index'),
+			'model' => array('type'=>'string', 'null' => false, 'key' => 'index'),
+			'foreign_key' => array(
+			    'type'=>'integer', 'null' => false, 'length' => 10, 'key' => 'index'
+			),
+			'field' => array('type'=>'string', 'null' => false, 'key' => 'index'),
+			'content' => array('type'=>'text', 'null' => true, 'default' => null),
+			'indexes' => array(
+			    'PRIMARY' => array('column' => 'id', 'unique' => 1),
+			    'locale' => array('column' => 'locale', 'unique' => 0),
+			    'model' => array('column' => 'model', 'unique' => 0),
+			    'row_id' => array('column' => 'foreign_key', 'unique' => 0),
+			    'field' => array('column' => 'field', 'unique' => 0)
+			)
+		));
+
+		$result = $this->db->createSchema($schema);
+		$this->assertNoPattern('/^CREATE INDEX(.+);,$/', $result);
+	}
+
+/**
+ * testCakeSchema method
+ *
+ * Test that schema generated postgresql queries are valid. ref #5696
+ * Check that the create statement for a schema generated table is the same as the original sql
+ *
+ * @return void
+ * @access public
+ */
+	function testCakeSchema() {
+		$db1 =& ConnectionManager::getDataSource('test_suite');
+		$db1->cacheSources = false;
+		$db1->reconnect(array('persistent' => false));
+		$db1->query('CREATE TABLE ' .  $db1->fullTableName('datatype_tests') . ' (
+			id serial NOT NULL,
+			"varchar" character varying(40) NOT NULL,
+			"full_length" character varying NOT NULL,
+			"timestamp" timestamp without time zone,
+			date date,
+			CONSTRAINT test_suite_data_types_pkey PRIMARY KEY (id)
+		)');
+		$model = new Model(array('name' => 'DatatypeTest', 'ds' => 'test_suite'));
+		$schema = new CakeSchema(array('connection' => 'test_suite'));
+		$result = $schema->read(array(
+			'connection' => 'test_suite',
+		));
+		$schema->tables = array('datatype_tests' => $result['tables']['missing']['datatype_tests']);
+		$result = $db1->createSchema($schema, 'datatype_tests');
+
+		$this->assertNoPattern('/timestamp DEFAULT/', $result);
+		$this->assertPattern('/\"full_length\"\s*text\s.*,/', $result);
+		$this->assertPattern('/timestamp\s*,/', $result);
+
+		$db1->query('DROP TABLE ' . $db1->fullTableName('datatype_tests'));
+
+		$db1->query($result);
+		$result2 = $schema->read(array(
+			'connection' => 'test_suite',
+			'models' => array('DatatypeTest')
+		));
+		$schema->tables = array('datatype_tests' => $result2['tables']['missing']['datatype_tests']);
+		$result2 = $db1->createSchema($schema, 'datatype_tests');
+		$this->assertEqual($result, $result2);
+
+		$db1->query('DROP TABLE ' . $db1->fullTableName('datatype_tests'));
+	}
+
+/**
+ * Test index generation from table info.
+ *
+ * @return void
+ */
+	function testIndexGeneration() {
+		$name = $this->db->fullTableName('index_test', false);
+		$this->db->query('CREATE TABLE ' . $name . ' ("id" serial NOT NULL PRIMARY KEY, "bool" integer, "small_char" varchar(50), "description" varchar(40) )');
+		$this->db->query('CREATE INDEX pointless_bool ON ' . $name . '("bool")');
+		$this->db->query('CREATE UNIQUE INDEX char_index ON ' . $name . '("small_char")');
+		$expected = array(
+			'PRIMARY' => array('column' => 'id', 'unique' => 1),
+			'pointless_bool' => array('column' => 'bool', 'unique' => 0),
+			'char_index' => array('column' => 'small_char', 'unique' => 1),
+
+		);
+		$result = $this->db->index($name);
+		$this->assertEqual($expected, $result);
+
+		$this->db->query('DROP TABLE ' . $name);
+		$name = $this->db->fullTableName('index_test_2', false);
+		$this->db->query('CREATE TABLE ' . $name . ' ("id" serial NOT NULL PRIMARY KEY, "bool" integer, "small_char" varchar(50), "description" varchar(40) )');
+		$this->db->query('CREATE UNIQUE INDEX multi_col ON ' . $name . '("small_char", "bool")');
+		$expected = array(
+			'PRIMARY' => array('column' => 'id', 'unique' => 1),
+			'multi_col' => array('column' => array('small_char', 'bool'), 'unique' => 1),
+		);
+		$result = $this->db->index($name);
+		$this->assertEqual($expected, $result);
+		$this->db->query('DROP TABLE ' . $name);
+	}
+
+/**
+ * Test the alterSchema capabilities of postgres
+ *
+ * @access public
+ * @return void
+ */
+	function testAlterSchema() {
+		$Old =& new CakeSchema(array(
+			'connection' => 'test_suite',
+			'name' => 'AlterPosts',
+			'alter_posts' => array(
+				'id' => array('type' => 'integer', 'key' => 'primary'),
+				'author_id' => array('type' => 'integer', 'null' => false),
+				'title' => array('type' => 'string', 'null' => true),
+				'body' => array('type' => 'text'),
+				'published' => array('type' => 'string', 'length' => 1, 'default' => 'N'),
+				'created' => array('type' => 'datetime'),
+				'updated' => array('type' => 'datetime'),
+			)
+		));
+		$this->db->query($this->db->createSchema($Old));
+
+		$New =& new CakeSchema(array(
+			'connection' => 'test_suite',
+			'name' => 'AlterPosts',
+			'alter_posts' => array(
+				'id' => array('type' => 'integer', 'key' => 'primary'),
+				'author_id' => array('type' => 'integer', 'null' => true),
+				'title' => array('type' => 'string', 'null' => false, 'default' => 'my title'),
+				'body' => array('type' => 'string', 'length' => 500),
+				'status' => array('type' => 'integer', 'length' => 3, 'default' => 1),
+				'created' => array('type' => 'datetime'),
+				'updated' => array('type' => 'datetime'),
+			)
+		));
+		$this->db->query($this->db->alterSchema($New->compare($Old), 'alter_posts'));
+
+		$model = new CakeTestModel(array('table' => 'alter_posts', 'ds' => 'test_suite'));
+		$result = $model->schema();
+		$this->assertTrue(isset($result['status']));
+		$this->assertFalse(isset($result['published']));
+		$this->assertEqual($result['body']['type'], 'string');
+		$this->assertEqual($result['status']['default'], 1);
+		$this->assertEqual($result['author_id']['null'], true);
+		$this->assertEqual($result['title']['null'], false);
+
+		$this->db->query($this->db->dropSchema($New));
+	}
+
+/**
+ * Test the alter index capabilities of postgres
+ *
+ * @access public
+ * @return void
+ */
+	function testAlterIndexes() {
+		$this->db->cacheSources = false;
+
+		$schema1 =& new CakeSchema(array(
+			'name' => 'AlterTest1',
+			'connection' => 'test_suite',
+			'altertest' => array(
+				'id' => array('type' => 'integer', 'null' => false, 'default' => 0),
+				'name' => array('type' => 'string', 'null' => false, 'length' => 50),
+				'group1' => array('type' => 'integer', 'null' => true),
+				'group2' => array('type' => 'integer', 'null' => true)
+			)
+		));
+		$this->db->query($this->db->createSchema($schema1));
+
+		$schema2 =& new CakeSchema(array(
+			'name' => 'AlterTest2',
+			'connection' => 'test_suite',
+			'altertest' => array(
+				'id' => array('type' => 'integer', 'null' => false, 'default' => 0),
+				'name' => array('type' => 'string', 'null' => false, 'length' => 50),
+				'group1' => array('type' => 'integer', 'null' => true),
+				'group2' => array('type' => 'integer', 'null' => true),
+				'indexes' => array(
+					'name_idx' => array('column' => 'name', 'unique' => 0),
+					'group_idx' => array('column' => 'group1', 'unique' => 0),
+					'compound_idx' => array('column' => array('group1', 'group2'), 'unique' => 0),
+					'PRIMARY' => array('column' => 'id', 'unique' => 1)
+				)
+			)
+		));
+		$this->db->query($this->db->alterSchema($schema2->compare($schema1)));
+
+		$indexes = $this->db->index('altertest');
+		$this->assertEqual($schema2->tables['altertest']['indexes'], $indexes);
+
+		// Change three indexes, delete one and add another one
+		$schema3 =& new CakeSchema(array(
+			'name' => 'AlterTest3',
+			'connection' => 'test_suite',
+			'altertest' => array(
+				'id' => array('type' => 'integer', 'null' => false, 'default' => 0),
+				'name' => array('type' => 'string', 'null' => false, 'length' => 50),
+				'group1' => array('type' => 'integer', 'null' => true),
+				'group2' => array('type' => 'integer', 'null' => true),
+				'indexes' => array(
+					'name_idx' => array('column' => 'name', 'unique' => 1),
+					'group_idx' => array('column' => 'group2', 'unique' => 0),
+					'compound_idx' => array('column' => array('group2', 'group1'), 'unique' => 0),
+					'another_idx' => array('column' => array('group1', 'name'), 'unique' => 0))
+		)));
+
+		$this->db->query($this->db->alterSchema($schema3->compare($schema2)));
+
+		$indexes = $this->db->index('altertest');
+		$this->assertEqual($schema3->tables['altertest']['indexes'], $indexes);
+
+		// Compare us to ourself.
+		$this->assertEqual($schema3->compare($schema3), array());
+
+		// Drop the indexes
+		$this->db->query($this->db->alterSchema($schema1->compare($schema3)));
+
+		$indexes = $this->db->index('altertest');
+		$this->assertEqual(array(), $indexes);
+
+		$this->db->query($this->db->dropSchema($schema1));
+	}
+
+/*
+ * Test it is possible to use virtual field with postgresql
+ *
+ * @access public
+ * @return void
+ */
+	function testVirtualFields() {
+		$this->loadFixtures('Article', 'Comment');
+		$Article = new Article;
+		$Article->virtualFields = array(
+			'next_id' => 'Article.id + 1',
+			'complex' => 'Article.title || Article.body',
+			'functional' => 'COALESCE(User.user, Article.title)',
+			'subquery' => 'SELECT count(*) FROM ' . $Article->Comment->table
+		);
+		$result = $Article->find('first');
+		$this->assertEqual($result['Article']['next_id'], 2);
+		$this->assertEqual($result['Article']['complex'], $result['Article']['title'] . $result['Article']['body']);
+		$this->assertEqual($result['Article']['functional'], $result['Article']['title']);
+		$this->assertEqual($result['Article']['subquery'], 6);
+	}
+
+/**
+ * Tests additional order options for postgres
+ *
+ * @access public
+ * @return void
+ */
+	function testOrderAdditionalParams() {
+		$result = $this->db->order(array('title' => 'DESC NULLS FIRST', 'body' => 'DESC'));
+		$expected = ' ORDER BY "title" DESC NULLS FIRST, "body" DESC';
+		$this->assertEqual($result, $expected);
+	}
+
+/**
+* Test it is possible to do a SELECT COUNT(DISTINCT Model.field) query in postgres and it gets correctly quoted
+*/
+	function testQuoteDistinctInFunction() {
+		$this->loadFixtures('Article');
+		$Article = new Article;
+		$result = $this->db->fields($Article, null, array('COUNT(DISTINCT Article.id)'));
+		$expected = array('COUNT(DISTINCT "Article"."id")');
+		$this->assertEqual($result, $expected);
+
+		$result = $this->db->fields($Article, null, array('COUNT(DISTINCT id)'));
+		$expected = array('COUNT(DISTINCT "id")');
+		$this->assertEqual($result, $expected);
+
+		$result = $this->db->fields($Article, null, array('COUNT(DISTINCT FUNC(id))'));
+		$expected = array('COUNT(DISTINCT FUNC("id"))');
+		$this->assertEqual($result, $expected);
+	}
+
+/**
+ * test that saveAll works even with conditions that lack a model name.
+ *
+ * @return void
+ */
+	function testUpdateAllWithNonQualifiedConditions() {
+		$this->loadFixtures('Article');
+		$Article =& new Article();
+		$result = $Article->updateAll(array('title' => "'Awesome'"), array('title' => 'Third Article'));
+		$this->assertTrue($result);
+
+		$result = $Article->find('count', array(
+			'conditions' => array('Article.title' => 'Awesome')
+		));
+		$this->assertEqual($result, 1, 'Article count is wrong or fixture has changed.');
+	}
+
+/**
+ * test alterSchema on two tables.
+ *
+ * @return void
+ */
+	function testAlteringTwoTables() {
+		$schema1 =& new CakeSchema(array(
+			'name' => 'AlterTest1',
+			'connection' => 'test_suite',
+			'altertest' => array(
+				'id' => array('type' => 'integer', 'null' => false, 'default' => 0),
+				'name' => array('type' => 'string', 'null' => false, 'length' => 50),
+			),
+			'other_table' => array(
+				'id' => array('type' => 'integer', 'null' => false, 'default' => 0),
+				'name' => array('type' => 'string', 'null' => false, 'length' => 50),
+			)
+		));
+		$schema2 =& new CakeSchema(array(
+			'name' => 'AlterTest1',
+			'connection' => 'test_suite',
+			'altertest' => array(
+				'id' => array('type' => 'integer', 'null' => false, 'default' => 0),
+				'field_two' => array('type' => 'string', 'null' => false, 'length' => 50),
+			),
+			'other_table' => array(
+				'id' => array('type' => 'integer', 'null' => false, 'default' => 0),
+				'field_two' => array('type' => 'string', 'null' => false, 'length' => 50),
+			)
+		));
+		$result = $this->db->alterSchema($schema2->compare($schema1));
+		$this->assertEqual(2, substr_count($result, 'field_two'), 'Too many fields');
+		$this->assertFalse(strpos(';ALTER', $result), 'Too many semi colons');
+	}
+}