From: Brandon Black <blblack@gmail.com>
Date: Tue, 12 Sep 2006 20:56:37 +0000 (+0000)
Subject: columns_info_for imported from DBIx::Class
X-Git-Tag: 0.03999_01~28
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class-Schema-Loader.git;a=commitdiff_plain;h=12af3806fe7c49ea43e3589a8eb70cc881cd84fd

columns_info_for imported from DBIx::Class
Changes updated
---

diff --git a/Changes b/Changes
index 7b9f81c..bdf3e65 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,9 @@
 Revision history for Perl extension DBIx::Class::Schema::Loader
 
+        - columns_info_for imported from DBIx::Class
+        - relationships are now on by default, use skip_relationships
+          to disable them
+        - Removed previously deprecated methods/options
         - Added $VERSION to all packages in this dist
 
 0.03007 Thu Jul 27 16:19:59 UTC 2006
diff --git a/lib/DBIx/Class/Schema/Loader/Base.pm b/lib/DBIx/Class/Schema/Loader/Base.pm
index 0cb8cff..903be8d 100644
--- a/lib/DBIx/Class/Schema/Loader/Base.pm
+++ b/lib/DBIx/Class/Schema/Loader/Base.pm
@@ -464,7 +464,7 @@ sub _load_classes {
 
         my $cols = $self->_table_columns($table);
         my $col_info;
-        eval { $col_info = $schema->storage->columns_info_for($table) };
+        eval { $col_info = $self->_columns_info_for($table) };
         if($@) {
             $self->_dbic_stmt($table_class,'add_columns',@$cols);
         }
diff --git a/lib/DBIx/Class/Schema/Loader/DBI.pm b/lib/DBIx/Class/Schema/Loader/DBI.pm
index 0778cd9..3c19ca5 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI.pm
@@ -83,6 +83,20 @@ sub _tables_list {
     return @tables;
 }
 
+=head2 load
+
+We override L<DBIx::Class::Schema::Loader::Base/load> here to hook in our localized settings for C<$dbh> error handling.
+
+=cut
+
+sub load {
+    my $self = shift;
+
+    local $self->schema->storage->dbh->{RaiseError} = 1;
+    local $self->schema->storage->dbh->{PrintError} = 0;
+    $self->next::method(@_);
+}
+
 # Returns an arrayref of column names
 sub _table_columns {
     my ($self, $table) = @_;
@@ -153,6 +167,63 @@ sub _table_fk_info {
     return \@rels;
 }
 
+# ported in from DBIx::Class::Storage::DBI:
+sub _columns_info_for {
+    my ($self, $table) = @_;
+
+    my $dbh = $self->schema->storage->dbh;
+
+    if ($dbh->can('column_info')) {
+        my %result;
+        eval {
+            my $sth = $dbh->column_info( undef, $self->db_schema, $table, '%' );
+            $sth->execute();
+            while ( my $info = $sth->fetchrow_hashref() ){
+                my %column_info;
+                $column_info{data_type}   = $info->{TYPE_NAME};
+                $column_info{size}      = $info->{COLUMN_SIZE};
+                $column_info{is_nullable}   = $info->{NULLABLE} ? 1 : 0;
+                $column_info{default_value} = $info->{COLUMN_DEF};
+                my $col_name = $info->{COLUMN_NAME};
+                $col_name =~ s/^\"(.*)\"$/$1/;
+
+                $result{$col_name} = \%column_info;
+            }
+        };
+      return \%result if !$@ && scalar keys %result;
+    }
+
+    if($self->db_schema) {
+        $table = $self->db_schema . $self->{_namesep} . $table;
+    }
+    my %result;
+    my $sth = $dbh->prepare("SELECT * FROM $table WHERE 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{size} = $sth->{PRECISION}->[$i];
+        $column_info{is_nullable} = $sth->{NULLABLE}->[$i] ? 1 : 0;
+
+        if ($column_info{data_type} =~ m/^(.*?)\((.*?)\)$/) {
+            $column_info{data_type} = $1;
+            $column_info{size}    = $2;
+        }
+
+        $result{$columns[$i]} = \%column_info;
+    }
+
+    return \%result;
+}
+
+
 =head1 SEE ALSO
 
 L<DBIx::Class::Schema::Loader>