port clause renderers to arrayref convention

[scpubgit/Q-Branch.git] / lib / SQL / Abstract / ExtraClauses.pm

diff --git a/lib/SQL/Abstract/ExtraClauses.pm b/lib/SQL/Abstract/ExtraClauses.pm
index eaac9c1..9eb04a8 100644 (file)
--- a/lib/SQL/Abstract/ExtraClauses.pm
+++ b/lib/SQL/Abstract/ExtraClauses.pm
@@ -87,14 +87,14 @@ sub register_defaults {
 
   $self->clause_renderer('select.setop' => sub {
     my ($self, undef, $setop) = @_;
-    $self->render_aqt($setop);
+    @{ $self->render_aqt($setop) };
   });
 
   $self->renderer($_ => sub {
     my ($self, $setop, $args) = @_;
-    $self->join_clauses(
+    $self->join_query_parts(
       ' '.$self->format_keyword(join '_', $setop, ($args->{type}||())).' ',
-      map [ $self->render_aqt($_) ], @{$args->{queries}}
+      @{$args->{queries}}
     );
   }) for qw(union intersect except);
 
@@ -140,18 +140,18 @@ sub register_defaults {
   $self->clause_expander('select.with_recursive', $with_expander);
   $self->clause_renderer('select.with' => sub {
     my ($self, undef, $with) = @_;
-    my $q_part = [ $self->join_clauses(', ',
+    my $q_part = [ $self->join_query_parts(', ',
       map {
         my ($alias, $query) = @$_;
-        [ $self->join_clauses(' ',
-            [ $self->_render_alias($alias) ],
-            [ $self->format_keyword('as') ],
-            [ $self->render_aqt($query) ],
+        [ $self->join_query_parts(' ',
+            $self->_render_alias($alias),
+            $self->format_keyword('as'),
+            $query,
         ) ]
       } @{$with->{queries}}
     ) ];
-    return $self->join_clauses(' ',
-      [ $self->format_keyword(join '_', 'with', ($with->{type}||'')) ],
+    return $self->join_query_parts(' ',
+      $self->format_keyword(join '_', 'with', ($with->{type}||'')),
       $q_part,
     );
   });
@@ -159,8 +159,6 @@ sub register_defaults {
   return $self;
 }
 
-sub format_keyword { $_[0]->_sqlcase(join ' ', split '_', $_[1]) }
-
 sub _expand_select_clause_from {
   my ($self, undef, $from) = @_;
   +(from => $self->_expand_from_list(undef, $from));
@@ -215,28 +213,26 @@ sub _expand_join {
 
 sub _render_from_list {
   my ($self, undef, $list) = @_;
-  return $self->join_clauses(', ', map [ $self->render_aqt($_) ], @$list);
+  return $self->join_query_parts(', ', @$list);
 }
 
 sub _render_join {
   my ($self, undef, $args) = @_;
 
   my @parts = (
-    [ $self->render_aqt($args->{from}) ],
-    [ $self->format_keyword(join '_', ($args->{type}||()), 'join') ],
-    [ $self->render_aqt(
-        map +($_->{-ident} || $_->{-as} ? $_ : { -row => [ $_ ] }), $args->{to}
-    ) ],
+    $args->{from},
+    $self->format_keyword(join '_', ($args->{type}||()), 'join'),
+    (map +($_->{-ident} || $_->{-as} ? $_ : { -row => [ $_ ] }), $args->{to}),
     ($args->{on} ? (
-      [ $self->format_keyword('on') ],
-      [ $self->render_aqt($args->{on}) ],
+      $self->format_keyword('on') ,
+      $args->{on},
     ) : ()),
     ($args->{using} ? (
-      [ $self->format_keyword('using') ],
-      [ $self->render_aqt($args->{using}) ],
+      $self->format_keyword('using'),
+      $args->{using},
     ) : ()),
   );
-  return $self->join_clauses(' ', @parts);
+  return $self->join_query_parts(' ', @parts);
 }
 
 sub _expand_op_as {
@@ -249,11 +245,11 @@ sub _expand_op_as {
 sub _render_as {
   my ($self, undef, $args) = @_;
   my ($thing, @alias) = @$args;
-  return $self->join_clauses(
+  return $self->join_query_parts(
     ' ',
-    [ $self->render_aqt($thing) ],
-    [ $self->format_keyword('as') ],
-    [ $self->_render_alias(\@alias) ],
+    $self->render_aqt($thing),
+    $self->format_keyword('as'),
+    $self->_render_alias(\@alias),
   );
 }
 
@@ -261,12 +257,12 @@ sub _render_alias {
   my ($self, $args) = @_;
   my ($as, @cols) = @$args;
   return (@cols
-    ? $self->join_clauses('',
-         [ $self->render_aqt($as) ],
+    ? $self->join_query_parts('',
+         $as,
          [ '(' ],
-         [ $self->join_clauses(
+         [ $self->join_query_parts(
              ', ',
-             map [ $self->render_aqt($_) ], @cols
+             @cols
          ) ],
          [ ')' ],
       )