switch to delete+local from clear_* methods

diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index 846922e..91a5932 100644 (file)
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -1696,16 +1696,14 @@ sub _count_subq_rs {
         $sql_maker->{name_sep} = '';
       }
 
-      $sql_maker->clear_renderer;
-      $sql_maker->clear_converter;
+      # delete local is 5.12+
+      local @{$sql_maker}{qw(renderer converter)};
+      delete @{$sql_maker}{qw(renderer converter)};
 
       my ($lquote, $rquote, $sep) = map { quotemeta $_ } ($sql_maker->_quote_chars, $sql_maker->name_sep);
 
       my $having_sql = $sql_maker->_render_sqla(where => $attrs->{having});
 
-      $sql_maker->clear_renderer;
-      $sql_maker->clear_converter;
-
       my %seen_having;
 
       # search for both a proper quoted qualified string, for a naive unquoted scalarref

diff --git a/lib/DBIx/Class/Storage/DBIHacks.pm b/lib/DBIx/Class/Storage/DBIHacks.pm
index 3033173..7334686 100644 (file)
--- a/lib/DBIx/Class/Storage/DBIHacks.pm
+++ b/lib/DBIx/Class/Storage/DBIHacks.pm
@@ -413,9 +413,9 @@ sub _resolve_aliastypes_from_select_args {
     $sql_maker->{name_sep} = '';
   }
 
-  # local is not enough - need to ensure the inner objects get rebuilt
-  $sql_maker->clear_renderer;
-  $sql_maker->clear_converter;
+  # delete local is 5.12+
+  local @{$sql_maker}{qw(renderer converter)};
+  delete @{$sql_maker}{qw(renderer converter)};
 
   my ($lquote, $rquote, $sep) = map { quotemeta $_ } ($sql_maker->_quote_chars, $sql_maker->name_sep);
 
@@ -453,10 +453,6 @@ sub _resolve_aliastypes_from_select_args {
     ],
   };
 
-  # local is not enough - need to ensure the inner objects get rebuilt
-  $sql_maker->clear_renderer;
-  $sql_maker->clear_converter;
-
   # throw away empty chunks
   $_ = [ map { $_ || () } @$_ ] for values %$to_scan;
 
@@ -852,7 +848,9 @@ sub _extract_order_criteria {
     $order_dq = $order_dq->{from};
   }
 
-  delete local @{$sql_maker}{qw(quote_char renderer converter)};
+  # delete local is 5.12+
+  local @{$sql_maker}{qw(quote_char renderer converter)};
+  delete @{$sql_maker}{qw(quote_char renderer converter)};
 
   return map { [ $sql_maker->_render_dq($_) ] } do {
     if ($ident_only) {

diff --git a/t/sqlmaker/oracle.t b/t/sqlmaker/oracle.t
index 560406a..1d8dfe9 100644 (file)
--- a/t/sqlmaker/oracle.t
+++ b/t/sqlmaker/oracle.t
@@ -119,9 +119,11 @@ sub UREF { \do { my $x } };
 $sqla_oracle->{bindtype} = 'columns';
 
 for my $q ('', '"') {
-  local $sqla_oracle->{quote_char} = $q;
-  $sqla_oracle->clear_renderer;
-  $sqla_oracle->clear_converter;
+  # delete local is 5.12+
+  local @{$sqla_oracle}{qw(quote_char renderer converter)};
+  delete @{$sqla_oracle}{qw(quote_char renderer converter)};
+
+  $sqla_oracle->{quote_char} = $q;
 
   my ($sql, @bind) = $sqla_oracle->insert(
     'artist',