my $extra_sql = $by_id ? "id, " : "";
- my $extra_from_sql = $by_classification ? ", classifications" : "";
+ my $extra_from_sql = $by_classification ? " INNER JOIN classifications"
+ . " ON classifications.id = products.classification_id" : "";
my $query = "SELECT $extra_sql products.name " .
"FROM products $extra_from_sql " .
}
$query .= "WHERE group_id IS NULL ";
if ($by_classification) {
- $query .= "AND classifications.id = products.classification_id ";
$query .= "AND classifications.name = ";
$query .= SqlQuote($by_classification) . " ";
}