my ($self, @vals) = @_;
my $attrs = (@vals > 1 && ref $vals[$#vals] eq 'HASH' ? pop(@vals) : {});
- my %unique_constraints = $self->result_source->unique_constraints;
- $self->throw_exception(
- "Can't find unless a primary key or unique constraint is defined"
- ) unless %unique_constraints;
-
- $self->throw_exception(
- "Unknown key $attrs->{key} on '" . $self->result_source->name . "'"
- ) if (exists $attrs->{key} and not exists $unique_constraints{$attrs->{key}});
-
# Build a list of queries
my @unique_hashes;
if (ref $vals[0] eq 'HASH') {
my @constraint_names = exists $attrs->{key}
? ($attrs->{key})
- : keys %unique_constraints;
+ : $self->result_source->unique_constraint_names;
+ $self->throw_exception(
+ "Can't find by explicitly named columns unless a primary key or unique constraint is defined"
+ ) unless @constraint_names;
foreach my $name (@constraint_names) {
- my @unique_cols = @{ $unique_constraints{$name} };
+ my @unique_cols = $self->result_source->unique_constraint_columns($name);
my $unique_hash = $self->_unique_hash($vals[0], \@unique_cols);
# TODO: Check that the ResultSet defines the rest of the query
}
else {
my @unique_cols = exists $attrs->{key}
- ? @{ $unique_constraints{$attrs->{key}} }
+ ? $self->result_source->unique_constraint_columns($attrs->{key})
: $self->result_source->primary_columns;
+ $self->throw_exception(
+ "Can't find unless a primary key is defined or a unique constraint is specified"
+ ) unless @unique_cols;
if (@vals == @unique_cols) {
my %unique_hash;
@unique_hash{@unique_cols} = @vals;
-
push @unique_hashes, \%unique_hash;
}
else {