$self->{expand_clause}{'delete.returning'} = sub {
shift->_expand_maybe_list_expr(@_, -ident);
};
+ $self->{clauses_of}{insert} = [
+ 'insert_into', 'fields', 'values', 'returning'
+ ];
+ $self->{expand}{insert} = sub { shift->_expand_statement(@_) };
+ $self->{render}{insert} = sub { shift->_render_statement(insert => @_) };
+ $self->{expand_clause}{'insert.insert_into'} = sub {
+ shift->expand_expr(@_, -ident);
+ };
+ $self->{expand_clause}{'insert.returning'} = sub {
+ shift->_expand_maybe_list_expr(@_, -ident);
+ };
+ $self->{render_clause}{'insert.fields'} = sub {
+ return $_[0]->render_aqt({ -row => [ $_[1] ] });
+ };
return $self;
}
my ($self, $type, $args) = @_;
my $ec = $self->{expand_clause};
return +{ "-${type}" => +{
- map +($_ => (do {
+ map {
my $val = $args->{$_};
if (defined($val) and my $exp = $ec->{"${type}.$_"}) {
- $self->$exp($val);
+ if ((my (@exp) = $self->$exp($val)) == 1) {
+ ($_ => $exp[0])
+ } else {
+ @exp
+ }
} else {
- $val;
+ ($_ => $val)
}
- })), sort keys %$args
+ } sort keys %$args
} };
}
foreach my $clause (@{$self->{clauses_of}{$type}}) {
next unless my $clause_expr = $args->{$clause};
local $self->{convert_where} = $self->{convert} if $clause eq 'where';
- my ($sql, @bind) = $self->render_aqt($clause_expr);
+ my ($sql) = my @part = do {
+ if (my $rdr = $self->{render_clause}{"${type}.${clause}"}) {
+ $self->$rdr($clause_expr);
+ } else {
+ my ($clause_sql, @bind) = $self->render_aqt($clause_expr);
+ my $sql = join ' ',
+ $self->_sqlcase(join ' ', split '_', $clause),
+ $clause_sql;
+ ($sql, @bind);
+ }
+ };
next unless defined($sql) and length($sql);
- push @parts, [
- $self->_sqlcase(join ' ', split '_', $clause).' '.$sql,
- @bind
- ];
+ push @parts, \@part;
}
return $self->_join_parts(' ', @parts);
}
return wantarray ? ($sql, @bind) : $sql;
}
+sub insert {
+ my ($self, $table, $data, $options) = @_;
+ my %clauses = (insert_into => $table, %{$options||{}});
+ my ($f_aqt, $v_aqt) = $self->_expand_insert_values($data);
+ $clauses{fields} = $f_aqt if $f_aqt;
+ $clauses{values} = $v_aqt;
+ my ($sql, @bind) = $self->render_expr({ -insert => \%clauses });
+ return wantarray ? ($sql, @bind) : $sql;
+}
+
1;