Pass all expression stability tests. Verified by:

SQL_ABSTRACT_TEST_AGAINST=SQL::Abstract::Clauses \
  SQL_ABSTRACT_TEST_EXPAND_STABILITY=1 \
  PERL5OPT=-MDevel::Dwarn \
  prove -j8 -lr t

diff --git a/lib/SQL/Abstract.pm b/lib/SQL/Abstract.pm
index f736487..4a2d3d1 100644 (file)
--- a/lib/SQL/Abstract.pm
+++ b/lib/SQL/Abstract.pm
@@ -1258,6 +1258,8 @@ sub _expand_order_by {
 
   return unless defined($arg) and not (ref($arg) eq 'ARRAY' and !@$arg);
 
+  return $arg if ref($arg) eq 'HASH' and ($arg->{-op}||[''])->[0] eq ',';
+
   my $expander = sub {
     my ($self, $dir, $expr) = @_;
     my @to_expand = ref($expr) eq 'ARRAY' ? @$expr : $expr;
@@ -1343,7 +1345,7 @@ sub _table  {
 
 sub _expand_maybe_list_expr {
   my ($self, $expr, $default) = @_;
-  return $expr if ref($expr) eq 'HASH' and (($expr->{-op}||[''])->[0] eq ',');
+  return $expr if ref($expr) eq 'HASH' and ($expr->{-op}||[''])->[0] eq ',';
   return +{ -op => [ ',',
     map $self->expand_expr($_, $default),
       ref($expr) eq 'ARRAY' ? @$expr : $expr

diff --git a/lib/SQL/Abstract/Clauses.pm b/lib/SQL/Abstract/Clauses.pm
index bbe1eda..6f311ae 100644 (file)
--- a/lib/SQL/Abstract/Clauses.pm
+++ b/lib/SQL/Abstract/Clauses.pm
@@ -72,6 +72,7 @@ sub _expand_update_clause_update {
 }
 
 sub _expand_update_clause_set {
+  return $_[1] if ref($_[1]) eq 'HASH' and ($_[1]->{-op}||[''])->[0] eq ',';
   +(set => shift->_expand_update_set_values(@_));
 }
 
@@ -177,6 +178,7 @@ sub insert {
 
 sub _expand_insert_clause_values {
   my ($self, $data) = @_;
+  return $data if ref($data) eq 'HASH' and $data->{-row};
   my ($f_aqt, $v_aqt) = $self->_expand_insert_values($data);
   return (values => $v_aqt, ($f_aqt ? (fields => $f_aqt) : ()));
 }