# Each of these methods need _determine_driver called before itself
# in order to function reliably. This is a purely DRY optimization
my @rdbms_specific_methods = qw/
+ deployment_statements
sqlt_type
build_datetime_parser
datetime_parser_type
my $rsrc = $rs->result_source;
# quick check if we got a sane rs on our hands
- my @pcols = $rsrc->primary_columns;
- unless (@pcols) {
- $self->throw_exception (
- sprintf (
- "You must declare primary key(s) on source '%s' (via set_primary_key) in order to update or delete complex resultsets",
- $rsrc->source_name || $rsrc->from
- )
- );
- }
+ my @pcols = $rsrc->_pri_cols;
my $sel = $rs->_resolved_attrs->{select};
$sel = [ $sel ] unless ref $sel eq 'ARRAY';
my ($rs, $op, $values) = @_;
my $rsrc = $rs->result_source;
- my @pcols = $rsrc->primary_columns;
+ my @pcols = $rsrc->_pri_cols;
my $guard = $self->txn_scope_guard;
#
sub _subq_count_select {
my ($self, $source, $rs_attrs) = @_;
- return $rs_attrs->{group_by} if $rs_attrs->{group_by};
+
+ if (my $groupby = $rs_attrs->{group_by}) {
+
+ my $avail_columns = $self->_resolve_column_info ($rs_attrs->{from});
+
+ my $sel_index;
+ for my $sel (@{$rs_attrs->{select}}) {
+ if (ref $sel eq 'HASH' and $sel->{-as}) {
+ $sel_index->{$sel->{-as}} = $sel;
+ }
+ }
+
+ my @selection;
+ for my $g_part (@$groupby) {
+ if (ref $g_part or $avail_columns->{$g_part}) {
+ push @selection, $g_part;
+ }
+ elsif ($sel_index->{$g_part}) {
+ push @selection, $sel_index->{$g_part};
+ }
+ else {
+ $self->throw_exception ("group_by criteria '$g_part' not contained within current resultset source(s)");
+ }
+ }
+
+ return \@selection;
+ }
my @pcols = map { join '.', $rs_attrs->{alias}, $_ } ($source->primary_columns);
return @pcols ? \@pcols : [ 1 ];