/**
* Get existing data on transformations applied for
* columns in a particular table
*
* @param string $db Database name looking for
*
* @return \mysqli_result Result of executed SQL query
*/
public function getExistingTransformationData($db)
{
$cfgRelation = \PMA_getRelationsParam();
// Get the existing transformation details of the same database
// from pma__column_info table
$pma_transformation_sql = sprintf("SELECT * FROM %s.%s WHERE `db_name` = '%s'", Util::backquote($cfgRelation['db']), Util::backquote($cfgRelation['column_info']), Util::sqlAddSlashes($db));
return $this->dbi->tryQuery($pma_transformation_sql);
}
