$self->expander(as => '_expand_op_as');
$self->renderer(as => '_render_as');
- splice(@{$self->{clauses_of}{update}}, 2, 0, 'from');
- splice(@{$self->{clauses_of}{delete}}, 1, 0, 'using');
+ $self->clauses_of(update => sub {
+ my ($self, @clauses) = @_;
+ splice(@clauses, 2, 0, 'from');
+ @clauses;
+ });
+
+ $self->clauses_of(delete => sub {
+ my ($self, @clauses) = @_;
+ splice(@clauses, 1, 0, 'using');
+ @clauses;
+ });
+
$self->clause_expanders(
'update.from' => '_expand_select_clause_from',
'delete.using' => sub {
+(from => $_[0]->expand_expr({ -select => $_[1] }));
},
);
+
+ $self->renderer(keyword => sub {
+ $_[0]->_sqlcase(join ' ', split '_', $_[1]);
+ });
return $self;
}
my @parts = (
[ $self->render_aqt($args->{from}) ],
- [ $self->_sqlcase(
- ($args->{type}
- ? join(' ', split '_', $args->{type}).' '
- : ''
- )
- .'join'
- )
- ],
+ [ $self->render_aqt(
+ { -keyword => join '_', ($args->{type}||()), 'join' }
+ ) ],
[ $self->render_aqt(
map +($_->{-ident} || $_->{-as} ? $_ : { -row => [ $_ ] }), $args->{to}
) ],
($args->{on} ? (
- [ $self->_sqlcase('on') ],
+ [ $self->render_aqt({ -keyword => 'on' }) ],
[ $self->render_aqt($args->{on}) ],
) : ()),
($args->{using} ? (
- [ $self->_sqlcase('using') ],
+ [ $self->render_aqt({ -keyword => 'using' }) ],
[ $self->render_aqt($args->{using}) ],
) : ()),
);
return $self->_join_parts(
' ',
[ $self->render_aqt($thing) ],
- [ $self->_sqlcase('as') ],
+ [ $self->render_aqt({ -keyword => 'as' }) ],
(@cols
? [ $self->_join_parts('',
[ $self->render_aqt($as) ],