X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSQLAHacks.pm;h=172136b7130da8e32c4bf1a846c0b3d4fb588785;hb=a07bb26c5bd12b153223d88d76e018b6690df785;hp=4c783c1bba1a229e4c536f0ff8cdc8defb5fbd44;hpb=193590c261bf21b2ec81667295b78703f5d7bc82;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/SQLAHacks.pm b/lib/DBIx/Class/SQLAHacks.pm
index 4c783c1..172136b 100644
--- a/lib/DBIx/Class/SQLAHacks.pm
+++ b/lib/DBIx/Class/SQLAHacks.pm
@@ -102,6 +102,24 @@ sub _SkipFirst {
   );
 }
 
+# Firebird specific limit, reverse of _SkipFirst for Informix
+sub _FirstSkip {
+  my ($self, $sql, $order, $rows, $offset) = @_;
+
+  $sql =~ s/^ \s* SELECT \s+ //ix
+    or croak "Unrecognizable SELECT: $sql";
+
+  return sprintf ('SELECT %s%s%s%s',
+    sprintf ('FIRST %d ', $rows),
+    $offset
+      ? sprintf ('SKIP %d ', $offset)
+      : ''
+    ,
+    $sql,
+    $self->_order_by ($order),
+  );
+}
+
 # Crappy Top based Limit/Offset support. Legacy from MSSQL.
 sub _Top {
   my ( $self, $sql, $order, $rows, $offset ) = @_;
@@ -342,7 +360,13 @@ sub insert {
   # which is sadly understood only by MySQL. Change default behavior here,
   # until SQLA2 comes with proper dialect support
   if (! $_[0] or (ref $_[0] eq 'HASH' and !keys %{$_[0]} ) ) {
-    return "INSERT INTO ${table} DEFAULT VALUES"
+    my $sql = "INSERT INTO ${table} DEFAULT VALUES";
+
+    if (my $ret = ($_[1]||{})->{returning} ) {
+      $sql .= $self->_insert_returning ($ret);
+    }
+
+    return $sql;
   }
 
   $self->SUPER::insert($table, @_);
@@ -407,7 +431,7 @@ sub _recurse_fields {
       $self->_sqlcase($func),
       $self->_recurse_fields($args),
       $as
-        ? sprintf (' %s %s', $self->_sqlcase('as'), $as)
+        ? sprintf (' %s %s', $self->_sqlcase('as'), $self->_quote ($as) )
         : ''
     );
 
@@ -485,6 +509,14 @@ sub _table {
   }
 }
 
+sub _generate_join_clause {
+    my ($self, $join_type) = @_;
+
+    return sprintf ('%s JOIN ',
+      $join_type ?  ' ' . uc($join_type) : ''
+    );
+}
+
 sub _recurse_from {
   my ($self, $from, @join) = @_;
   my @sqlf;
@@ -503,10 +535,7 @@ sub _recurse_from {
 
     $join_type = $self->{_default_jointype} if not defined $join_type;
 
-    my $join_clause = sprintf ('%s JOIN ',
-      $join_type ?  ' ' . uc($join_type) : ''
-    );
-    push @sqlf, $join_clause;
+    push @sqlf, $self->_generate_join_clause( $join_type );
 
     if (ref $to eq 'ARRAY') {
       push(@sqlf, '(', $self->_recurse_from(@$to), ')');
@@ -567,23 +596,6 @@ sub _join_condition {
   }
 }
 
-sub _quote {
-  my ($self, $label) = @_;
-  return '' unless defined $label;
-  return $$label if ref($label) eq 'SCALAR';
-  return "*" if $label eq '*';
-  return $label unless $self->{quote_char};
-  if(ref $self->{quote_char} eq "ARRAY"){
-    return $self->{quote_char}->[0] . $label . $self->{quote_char}->[1]
-      if !defined $self->{name_sep};
-    my $sep = $self->{name_sep};
-    return join($self->{name_sep},
-        map { $self->{quote_char}->[0] . $_ . $self->{quote_char}->[1]  }
-       split(/\Q$sep\E/,$label));
-  }
-  return $self->SUPER::_quote($label);
-}
-
 sub limit_dialect {
     my $self = shift;
     $self->{limit_dialect} = shift if @_;