/**
* Tests getting all indices from a table.
*
* @depends testCreateTable
* @covers empire\framework\db\DB::getIndices
*
* @param DB[] $dbs the database objects to work on
*/
public function testGetIndices($dbs)
{
foreach ($dbs as $db) {
/* @var $db DB */
$this->assertEquals(array(self::$index->getName() => self::$index), $db->getIndices('test'));
}
}
/**
* Builds a [UNIQUE] INDEX (field1, field2, .
*
*
*
*
*
*
* ..) definition that can be used in CREATE or ALTER statements.
*
* @param Index $index the index
* @return string the definition statement
*/
private function buildIndexDefinition(Index $index)
{
$res = '';
if ($index->getUnique()) {
$res .= 'UNIQUE ';
}
$res .= 'INDEX ';
$res .= $index->getName();
$res .= ' (';
$res .= '`' . implode('`,`', $index->getFields()) . '`';
$res .= ')';
return $res;
}
/**
* Adds an index to this table.
*
* @param Index $index the index to add
*/
public final function addIndex(Index $index)
{
$this->indices[$index->getName()] = $index;
}