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Create rename field statements in postgres

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Refs #3622
This commit is contained in:
nojimage 2013-02-13 21:44:49 +09:00 committed by mark_story
parent 1b22d48a35
commit fbb1a812dd
2 changed files with 21 additions and 0 deletions
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6
lib/Cake/Model/Datasource/Database/Postgres.php
View file

@ -526,6 +526,12 @@ class Postgres extends DboSource {
$default = isset($col['default']) ? $col['default'] : null;
$nullable = isset($col['null']) ? $col['null'] : null;
unset($col['default'], $col['null']);
if ($field !== $col['name']) {
$newName = $this->name($col['name']);
$out .= "\tRENAME {$fieldName} TO {$newName};\n";
$out .= 'ALTER TABLE ' . $this->fullTableName($curTable) . " \n";
$fieldName = $newName;
}
$colList[] = 'ALTER COLUMN ' . $fieldName . ' TYPE ' . str_replace(array($fieldName, 'NOT NULL'), '', $this->buildColumn($col));
if (isset($nullable)) {
$nullable = ($nullable) ? 'DROP NOT NULL' : 'SET NOT NULL';

15
lib/Cake/Test/Case/Model/Datasource/Database/PostgresTest.php
View file

@ -739,6 +739,21 @@ class PostgresTest extends CakeTestCase {
$this->Dbo->query($this->Dbo->dropSchema($schema1));
}
/**
* Test the alterSchema RENAME statements
*
* @return void
*/
public function testAlterSchemaRenameTo() {
$query = $this->Dbo->alterSchema(array(
'posts' => array('change' => array('title' => array('name' => 'subject', 'type' => 'string', 'null' => false)))
));
$this->assertRegExp('/RENAME "title" TO "subject";/i', $query);
$this->assertRegExp('/ALTER COLUMN "subject" TYPE /i', $query);
$this->assertNotRegExp('/;\n\tALTER COLUMN "subject" TYPE /i', $query);
$this->assertNotRegExp('/ALTER COLUMN "title" TYPE "subject"/i', $query);
}
/**
* Test it is possible to use virtual field with postgresql
*