#
# Some of the methods defined here will be around()-ed by code at the
# end of ::ResultSourceProxy. The reason for this strange arrangement
-# is that the list of around()s of methods in this # class depends
+# is that the list of around()s of methods in this class depends
# directly on the list of may-not-be-defined-yet methods within
# ::ResultSourceProxy itself.
# If this sounds terrible - it is. But got to work with what we have.
refdesc emit_loud_diag
);
use DBIx::Class::SQLMaker::Util qw( normalize_sqla_condition extract_equality_conditions );
+use DBIx::Class::ResultSource::FromSpec::Util 'fromspec_columns_info';
use SQL::Abstract 'is_literal_value';
use Devel::GlobalDestruction;
use Scalar::Util qw( blessed weaken isweak refaddr );
use namespace::clean;
+# This global is present for the afaik nonexistent, but nevertheless possible
+# case of folks using stock ::ResultSet with a completely custom Result-class
+# hierarchy, not derived from DBIx::Class::Row at all
+# Instead of patching stuff all over the place - this would be one convenient
+# place to override things if need be
+our $__expected_result_class_isa = 'DBIx::Class::Row';
+
my @hashref_attributes = qw(
source_info resultset_attributes
_columns _unique_constraints _relationships
$args->{require_join_free_condition} ||= !!$args->{infer_values_based_on};
- $self->throw_exception( "Argument 'self_result_object' must be an object inheriting from DBIx::Class::Row" )
+ $self->throw_exception( "Argument 'self_result_object' must be an object inheriting from '$__expected_result_class_isa'" )
if (
exists $args->{self_result_object}
and
- ( ! defined blessed $args->{self_result_object} or ! $args->{self_result_object}->isa('DBIx::Class::Row') )
+ (
+ ! defined blessed $args->{self_result_object}
+ or
+ ! $args->{self_result_object}->isa( $__expected_result_class_isa )
+ )
)
;
my $rel_rsrc = $self->related_source($args->{rel_name});
- my $storage = $self->schema->storage;
if (exists $args->{foreign_values}) {
}
elsif (defined blessed $args->{foreign_values}) {
- $self->throw_exception( "Objects supplied as 'foreign_values' ($args->{foreign_values}) must inherit from DBIx::Class::Row" )
- unless $args->{foreign_values}->isa('DBIx::Class::Row');
+ $self->throw_exception( "Objects supplied as 'foreign_values' ($args->{foreign_values}) must inherit from '$__expected_result_class_isa'" )
+ unless $args->{foreign_values}->isa( $__expected_result_class_isa );
carp_unique(
"Objects supplied as 'foreign_values' ($args->{foreign_values}) "
) for keys %$jfc;
(
- length ref $_
- and
defined blessed($_)
and
- $_->isa('DBIx::Class::Row')
+ $_->isa( $__expected_result_class_isa )
and
$self->throw_exception (
"The join-free condition returned for $exception_rel_id may not "
$ret = $subconds[0];
}
else {
- # we are discarding inferred values here... likely incorrect...
- # then again - the entire thing is an OR, so we *can't* use them anyway
for my $subcond ( @subconds ) {
$self->throw_exception('Either all or none of the OR-condition members must resolve to a join-free condition')
if ( $ret and ( $ret->{join_free_condition} xor $subcond->{join_free_condition} ) );
+ # we are discarding inferred_values from individual 'OR' branches here
+ # see @nonvalues checks below
$subcond->{$_} and push @{$ret->{$_}}, $subcond->{$_} for (qw(condition join_free_condition));
}
}
my $jfc_eqs = extract_equality_conditions( $jfc, 'consider_nulls' );
- if (keys %$jfc_eqs) {
-
- for (keys %$jfc) {
+ for (keys %$jfc) {
+ if( $_ =~ /^-/ ) {
+ push @nonvalues, { $_ => $jfc->{$_} };
+ }
+ else {
# $jfc is fully qualified by definition
- my ($col) = $_ =~ /\.(.+)/;
+ my ($col) = $_ =~ /\.(.+)/ or carp_unique(
+ 'Internal error - extract_equality_conditions() returned a '
+ . "non-fully-qualified key '$_'. *Please* file a bugreport "
+ . "including your definition of $exception_rel_id"
+ );
if (exists $jfc_eqs->{$_} and ($jfc_eqs->{$_}||'') ne UNRESOLVABLE_CONDITION) {
$ret->{inferred_values}{$col} = $jfc_eqs->{$_};
}
elsif ( !$args->{infer_values_based_on} or ! exists $args->{infer_values_based_on}{$col} ) {
- push @nonvalues, $col;
+ push @nonvalues, { $_ => $jfc->{$_} };
}
}
-
- # all or nothing
- delete $ret->{inferred_values} if @nonvalues;
}
+
+ # all or nothing
+ delete $ret->{inferred_values} if @nonvalues;
}
# did the user explicitly ask
if ($args->{infer_values_based_on}) {
$self->throw_exception(sprintf (
- "Unable to complete value inferrence - custom $exception_rel_id returns conditions instead of values for column(s): %s",
- map { "'$_'" } @nonvalues
+ "Unable to complete value inferrence - $exception_rel_id results in expression(s) instead of definitive values: %s",
+ do {
+ # FIXME - used for diag only, but still icky
+ my $sqlm = $self->schema->storage->sql_maker;
+ local $sqlm->{quote_char};
+ local $sqlm->{_dequalify_idents} = 1;
+ ($sqlm->_recurse_where({ -and => \@nonvalues }))[0]
+ }
)) if @nonvalues;
# there is no way to know who is right and who is left in a cref
# therefore a full blown resolution call, and figure out the
# direction a bit further below
- $colinfos ||= $storage->_resolve_column_info([
+ $colinfos ||= fromspec_columns_info([
{ -alias => $args->{self_alias}, -rsrc => $self },
{ -alias => $args->{foreign_alias}, -rsrc => $rel_rsrc },
]);
projects / dbsrgits/DBIx-Class.git / blobdiff