: "${alias}.$_"
)
}
- } ( ref($attrs->{columns}) eq 'ARRAY' ) ? @{ delete $attrs->{columns}} : (delete $attrs->{columns} || $source->columns );
+ } ( ref($attrs->{columns}) eq 'ARRAY' ) ?
+ @{ delete $attrs->{columns}} :
+ (delete $attrs->{columns} ||
+ $source->storage->order_columns_for_select(
+ $source,
+ [ $source->columns ]
+ )
+ );
}
# add the additional columns on
foreach ( 'include_columns', '+columns' ) {
=back
-Which column(s) to order the results by. If a single column name, or
-an arrayref of names is supplied, the argument is passed through
-directly to SQL. The hashref syntax allows for connection-agnostic
-specification of ordering direction:
+Which column(s) to order the results by.
+
+[The full list of suitable values is documented in
+L<SQL::Abstract/"ORDER BY CLAUSES">; the following is a summary of
+common options.]
+
+If a single column name, or an arrayref of names is supplied, the
+argument is passed through directly to SQL. The hashref syntax allows
+for connection-agnostic specification of ordering direction:
For descending order: