framework/db/Schema.php
protected function setTableMetadata($name, $type, $data)
    {
        $this->_tableMetadata[$this->getRawTableName($name)][$type] = $data;
    }
protected function setTableMetadata($name, $type, $data)
    {
        $this->_tableMetadata[$this->getRawTableName($name)][$type] = $data;
    }
Sets the metadata of the given type for the given table.
@param string $name table name.
@param string $type metadata type.
@param mixed $data metadata.
@since 2.0.13