X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSQL%2FAbstract.pm;h=340a757b1bb78fdbaf0fc02951d0d168ec533a04;hb=a01911a20b326afd1a45f97f14aca68206708eba;hp=8fbd784d498efe0eec603f3461c079201ae42b7a;hpb=4a2c263bbfb6a7a2ac842fea2d3495d7ddfbbab1;p=scpubgit%2FQ-Branch.git

diff --git a/lib/SQL/Abstract.pm b/lib/SQL/Abstract.pm
index 8fbd784..340a757 100644
--- a/lib/SQL/Abstract.pm
+++ b/lib/SQL/Abstract.pm
@@ -209,7 +209,6 @@ sub new {
     ident => '_expand_ident',
     value => '_expand_value',
     func => '_expand_func',
-    values => '_expand_values',
   };
 
   $opt{expand_op} = {
@@ -225,7 +224,7 @@ sub new {
   };
 
   $opt{render} = {
-    (map +($_, "_render_$_"), qw(op func bind ident literal row values)),
+    (map +($_, "_render_$_"), qw(op func bind ident literal row)),
     %{$opt{render}||{}}
   };
 
@@ -272,13 +271,13 @@ sub insert {
 
   my @parts = ([ $self->_sqlcase('insert into').' '.$table ]);
   push @parts, [ $self->render_aqt($f_aqt) ] if $f_aqt;
-  push @parts, [ $self->render_aqt({ -values => $v_aqt }) ];
+  push @parts, [ $self->_sqlcase('values') ], [ $self->render_aqt($v_aqt) ];
 
   if ($options->{returning}) {
     push @parts, [ $self->_insert_returning($options) ];
   }
 
-  return $self->_join_parts(' ', @parts);
+  return $self->join_clauses(' ', @parts);
 }
 
 sub _expand_insert_values {
@@ -531,7 +530,7 @@ sub render_aqt {
   die "No" if @rest;
   die "Not a node type: $k" unless $k =~ s/^-//;
   if (my $meth = $self->{render}{$k}) {
-    return $self->$meth($v);
+    return $self->$meth($k, $v);
   }
   die "notreached: $k";
 }
@@ -725,33 +724,29 @@ sub _expand_hashpair_op {
     return { $k => $v };
   }
 
-  # hashref RHS values get expanded and used as op/func args
+  my $type = $self->{unknown_unop_always_func} ? -func : -op;
 
-  if (
-    ref($v) eq 'HASH'
-    and keys %$v == 1
-    and (keys %$v)[0] =~ /^-/
-  ) {
-    my ($func) = $k =~ /^-(.*)$/;
-    { # Old SQLA compat
-      if (List::Util::first { $func =~ $_->{regex} } @{$self->{special_ops}}) {
-        return +{ -op => [ $func, $self->_expand_expr($v) ] };
-      }
-    }
-    return +{ -func => [
-      $func,
-      map $self->_expand_expr($_),
-        ref($v) eq 'ARRAY' ? @$v : $v
-    ] };
-  }
-
-  # scalars and literals get simply expanded
+  { # Old SQLA compat
 
-  if (!ref($v) or is_literal_value($v)) {
-    return +{ -op => [ $op, $self->_expand_expr($v) ] };
+    if (
+      ref($v) eq 'HASH'
+      and keys %$v == 1
+      and (keys %$v)[0] =~ /^-/
+    ) {
+      $type = (
+        (List::Util::first { $op =~ $_->{regex} } @{$self->{special_ops}})
+          ? -op
+          : -func
+      )
+    }
   }
 
-  die "notreached";
+  return +{ $type => [
+    $op,
+    ($type eq -func and ref($v) eq 'ARRAY')
+      ? map $self->_expand_expr($_), @$v
+      : $self->_expand_expr($v)
+  ] };
 }
 
 sub _expand_hashpair_cmp {
@@ -1049,17 +1044,6 @@ sub _expand_bind {
   return { -bind => $bind };
 }
 
-sub _expand_values {
-  my ($self, undef, $values) = @_;
-  return { -values => [
-    map +(
-      ref($_) eq 'HASH'
-        ? $_
-        : +{ -row => [ map $self->expand_expr($_), @$_ ] }
-    ), @$values
-  ] };
-}
-
 sub _recurse_where {
   my ($self, $where, $logic) = @_;
 
@@ -1084,29 +1068,19 @@ sub _recurse_where {
 }
 
 sub _render_ident {
-  my ($self, $ident) = @_;
+  my ($self, undef, $ident) = @_;
 
   return $self->_convert($self->_quote($ident));
 }
 
 sub _render_row {
-  my ($self, $values) = @_;
-  my ($sql, @bind) = $self->_render_op([ ',', @$values ]);
+  my ($self, undef, $values) = @_;
+  my ($sql, @bind) = $self->_render_op(undef, [ ',', @$values ]);
   return "($sql)", @bind;  
 }
 
-sub _render_values {
-  my ($self, $values) = @_;
-  my ($sql, @bind) = $self->_join_parts(
-    ', ',
-    map [ $self->render_aqt($_) ],
-      ref($values) eq 'ARRAY' ? @$values : $values
-  );
-  return $self->_sqlcase('values ').$sql, @bind;
-}
-
 sub _render_func {
-  my ($self, $rest) = @_;
+  my ($self, undef, $rest) = @_;
   my ($func, @args) = @$rest;
   if (ref($func) eq 'HASH') {
     $func = $self->render_aqt($func);
@@ -1121,18 +1095,18 @@ sub _render_func {
 }
 
 sub _render_bind {
-  my ($self,  $bind) = @_;
+  my ($self, undef, $bind) = @_;
   return ($self->_convert('?'), $self->_bindtype(@$bind));
 }
 
 sub _render_literal {
-  my ($self, $literal) = @_;
+  my ($self, undef, $literal) = @_;
   $self->_assert_bindval_matches_bindtype(@{$literal}[1..$#$literal]);
   return @$literal;
 }
 
 sub _render_op {
-  my ($self, $v) = @_;
+  my ($self, undef, $v) = @_;
   my ($op, @args) = @$v;
   if (my $r = $self->{render_op}{$op}) {
     return $self->$r($op, \@args);
@@ -1214,7 +1188,7 @@ sub _render_op_andor {
   my @parts = grep length($_->[0]), map [ $self->render_aqt($_) ], @$args;
   return '' unless @parts;
   return @{$parts[0]} if @parts == 1;
-  my ($sql, @bind) = $self->_join_parts(' '.$self->_sqlcase($op).' ', @parts);
+  my ($sql, @bind) = $self->join_clauses(' '.$self->_sqlcase($op).' ', @parts);
   return '( '.$sql.' )', @bind;
 }
 
@@ -1227,10 +1201,10 @@ sub _render_op_multop {
                 ? ', '
                 :  ' '.$self->_sqlcase(join ' ', split '_', $op).' '
              );
-  return $self->_join_parts($join, @parts);
+  return $self->join_clauses($join, @parts);
 }
 
-sub _join_parts {
+sub join_clauses {
   my ($self, $join, @parts) = @_;
   return (
     join($join, map $_->[0], @parts),