protected function loadIndexSchema($name)
    {
        $index = new IndexSchema();
        $this->resolveIndexNames($index, $name);
        $this->resolveIndexType($index);

        if ($this->findColumns($index)) {
            return $index;
        }
        return null;
    }
protected function loadIndexSchema($name)
    {
        $index = new IndexSchema();
        $this->resolveIndexNames($index, $name);
        $this->resolveIndexType($index);

        if ($this->findColumns($index)) {
            return $index;
        }
        return null;
    }
protected function loadIndexSchema ( $ name ) { $ index = new IndexSchema ( ) ; $ this -> resolveIndexNames ( $ index , $ name ) ; $ this -> resolveIndexType ( $ index ) ; if ( $ this -> findColumns ( $ index ) ) { return $ index ; } return null ; }
Loads the metadata for the specified index.
@param string $name index name
@return IndexSchema|null driver dependent index metadata. `null` - if the index does not exist.
Loads the metadata for the specified index .