Copy the working mk_hash from HashRefInflator in -current into Cookbook

[dbsrgits/DBIx-Class-Historic.git] / lib / DBIx / Class / Storage / DBI.pm

diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index cb61070..cee2436 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -232,9 +232,18 @@ sub _join_condition {
   if (ref $cond eq 'HASH') {
     my %j;
     for (keys %$cond) {
-      my $x = '= '.$self->_quote($cond->{$_}); $j{$_} = \$x;
+      my $v = $cond->{$_};
+      if (ref $v) {
+        # XXX no throw_exception() in this package and croak() fails with strange results
+        Carp::croak(ref($v) . qq{ reference arguments are not supported in JOINS - try using \"..." instead'})
+            if ref($v) ne 'SCALAR';
+        $j{$_} = $v;
+      }
+      else {
+        my $x = '= '.$self->_quote($v); $j{$_} = \$x;
+      }
     };
-    return $self->_recurse_where(\%j);
+    return scalar($self->_recurse_where(\%j));
   } elsif (ref $cond eq 'ARRAY') {
     return join(' OR ', map { $self->_join_condition($_) } @$cond);
   } else {
@@ -917,18 +926,12 @@ sub columns_info_for {
   }
 
   my %result;
-  my $sth = $dbh->prepare("SELECT * FROM $table WHERE 1=0");
+  my $sth = $dbh->prepare($self->sql_maker->select($table, undef, \'1 = 0'));
   $sth->execute;
   my @columns = @{$sth->{NAME_lc}};
   for my $i ( 0 .. $#columns ){
     my %column_info;
-    my $type_num = $sth->{TYPE}->[$i];
-    my $type_name;
-    if(defined $type_num && $dbh->can('type_info')) {
-      my $type_info = $dbh->type_info($type_num);
-      $type_name = $type_info->{TYPE_NAME} if $type_info;
-    }
-    $column_info{data_type} = $type_name ? $type_name : $type_num;
+    $column_info{data_type} = $sth->{TYPE}->[$i];
     $column_info{size} = $sth->{PRECISION}->[$i];
     $column_info{is_nullable} = $sth->{NULLABLE}->[$i] ? 1 : 0;
 
@@ -939,6 +942,18 @@ sub columns_info_for {
 
     $result{$columns[$i]} = \%column_info;
   }
+  $sth->finish;
+
+  foreach my $col (keys %result) {
+    my $colinfo = $result{$col};
+    my $type_num = $colinfo->{data_type};
+    my $type_name;
+    if(defined $type_num && $dbh->can('type_info')) {
+      my $type_info = $dbh->type_info($type_num);
+      $type_name = $type_info->{TYPE_NAME} if $type_info;
+      $colinfo->{data_type} = $type_name if $type_name;
+    }
+  }
 
   return \%result;
 }