Fix func_rs() and as_subselect_rs() to start behaving as advertised

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / ResultSetColumn.pm

diff --git a/lib/DBIx/Class/ResultSetColumn.pm b/lib/DBIx/Class/ResultSetColumn.pm
index 71cd52c..5b510de 100644 (file)
--- a/lib/DBIx/Class/ResultSetColumn.pm
+++ b/lib/DBIx/Class/ResultSetColumn.pm
@@ -278,7 +278,7 @@ resultset (or C<undef> if there are none).
 
 =cut
 
-sub min {
+sub min :DBIC_method_is_indirect_sugar {
   DBIx::Class::_ENV_::ASSERT_NO_INTERNAL_INDIRECT_CALLS and fail_on_internal_call;
   $_[0]->func('MIN');
 }
@@ -299,7 +299,7 @@ Wrapper for ->func_rs for function MIN().
 
 =cut
 
-sub min_rs {
+sub min_rs :DBIC_method_is_indirect_sugar {
   DBIx::Class::_ENV_::ASSERT_NO_INTERNAL_INDIRECT_CALLS and fail_on_internal_call;
   $_[0]->func_rs('MIN')
 }
@@ -321,7 +321,7 @@ resultset (or C<undef> if there are none).
 
 =cut
 
-sub max {
+sub max :DBIC_method_is_indirect_sugar {
   DBIx::Class::_ENV_::ASSERT_NO_INTERNAL_INDIRECT_CALLS and fail_on_internal_call;
   $_[0]->func('MAX');
 }
@@ -342,7 +342,7 @@ Wrapper for ->func_rs for function MAX().
 
 =cut
 
-sub max_rs {
+sub max_rs :DBIC_method_is_indirect_sugar {
   DBIx::Class::_ENV_::ASSERT_NO_INTERNAL_INDIRECT_CALLS and fail_on_internal_call;
   $_[0]->func_rs('MAX')
 }
@@ -364,7 +364,7 @@ the resultset. Use on varchar-like columns at your own risk.
 
 =cut
 
-sub sum {
+sub sum :DBIC_method_is_indirect_sugar {
   DBIx::Class::_ENV_::ASSERT_NO_INTERNAL_INDIRECT_CALLS and fail_on_internal_call;
   $_[0]->func('SUM');
 }
@@ -385,7 +385,7 @@ Wrapper for ->func_rs for function SUM().
 
 =cut
 
-sub sum_rs {
+sub sum_rs :DBIC_method_is_indirect_sugar {
   DBIx::Class::_ENV_::ASSERT_NO_INTERNAL_INDIRECT_CALLS and fail_on_internal_call;
   $_[0]->func_rs('SUM')
 }
@@ -448,7 +448,21 @@ sub func_rs {
     $rs = $rs->as_subselect_rs;
   }
 
-  $rs->search( undef, {
+  # FIXME - remove at some point in the future (2018-ish)
+  wantarray
+    and
+  carp_unique(
+    'Starting with DBIC@0.082900 func_rs() always returns a ResultSet '
+  . 'instance regardless of calling context. Please force scalar() context to '
+  . 'silence this warning'
+  )
+    and
+  DBIx::Class::_ENV_::ASSERT_NO_INTERNAL_WANTARRAY
+    and
+  my $sog = fail_on_internal_wantarray
+  ;
+
+  $rs->search_rs( undef, {
     columns => { $self->{_as} => { $function => $select } }
   } );
 }