/**
* Info for Table
*
* Returns an array of info for the given table where the keys
* are the columns and the values are info about that column.
*
* @see Zend_Db::describeTable()
* @param string $tableName Name of the table we're looking up.
* @return array
*/
public function infoForTable($tableName)
{
if (!isset($this->_tableInfo[$tableName])) {
// We don't have it in this SimpleDb instance yet, so look it up.
$this->_tableInfo[$tableName] = $this->_db->describeTable($tableName);
}
return $this->_tableInfo[$tableName];
}