/**
* return primary if set, false otherwise
*
* @uses PMA_Index::_loadIndexes()
* @uses PMA_Index::$_registry
* @param string $table
* @param string $schema
* @return mixed primary index or false if no one exists
*/
public static function getPrimary($table, $schema)
{
PMA_Index::_loadIndexes($table, $schema);
if (isset(PMA_Index::$_registry[$schema][$table]['PRIMARY'])) {
return PMA_Index::$_registry[$schema][$table]['PRIMARY'];
} else {
return false;
}
}