From: Matt S Trout <mst@shadowcat.co.uk>
Date: Tue, 24 Jan 2006 19:55:38 +0000 (+0000)
Subject: Updated columns_info_for patch from zby
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=103e3e038c76f0665051b5f9aeabee2e888c8a15;p=dbsrgits%2FDBIx-Class-Historic.git

Updated columns_info_for patch from zby
---

diff --git a/lib/DBIx/Class.pm b/lib/DBIx/Class.pm
index b59710a..42f6d38 100644
--- a/lib/DBIx/Class.pm
+++ b/lib/DBIx/Class.pm
@@ -137,6 +137,8 @@ Daniel Westermann-Clark <danieltwc@cpan.org>
 
 Alexander Hartmaier <alex_hartmaier@hotmail.com>
 
+Zbigniew Lukasiak
+
 =head1 LICENSE
 
 You may distribute this code under the same terms as Perl itself.
diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index 4291c8b..efa4208 100644
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -314,22 +314,24 @@ Returns database type info for a given table columns.
 
 sub columns_info_for {
     my ($self, $table) = @_;
-    my $sth = $self->dbh->prepare("SELECT * FROM $table WHERE 1=0");
-    $sth->execute;
     my %result;
-    my @columns = @{$sth->{NAME}};
-    for my $i ( 0 .. $#columns ){
-        my $type = $sth->{TYPE}->[$i];
-        my $info = $self->dbh->type_info($type);
-        my %column_info;
-        if ( $info ){
+    if ( $self->dbh->can( 'column_info' ) ){
+        my $sth = $self->dbh->column_info( undef, undef, $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};
-        }else{
-            $column_info{data_type} = $type;
+            $result{$info->{COLUMN_NAME}} = \%column_info;
+        }
+    }else{
+        my $sth = $self->dbh->prepare("SELECT * FROM $table WHERE 1=0");
+        $sth->execute;
+        my @columns = @{$sth->{NAME}};
+        for my $i ( 0 .. $#columns ){
+            $result{$columns[$i]}{data_type} = $sth->{TYPE}->[$i];
         }
-        $result{$columns[$i]} = \%column_info;
     }
     return \%result;
 }
diff --git a/t/run/11mysql.tl b/t/run/11mysql.tl
index ab5d2db..2411b96 100644
--- a/t/run/11mysql.tl
+++ b/t/run/11mysql.tl
@@ -16,7 +16,7 @@ my $dbh = MySQLTest->schema->storage->dbh;
 
 $dbh->do("DROP TABLE IF EXISTS artist;");
 
-$dbh->do("CREATE TABLE artist (artistid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255));");
+$dbh->do("CREATE TABLE artist (artistid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255), charfield CHAR(10));");
 
 #'dbi:mysql:host=localhost;database=dbic_test', 'dbic_test', '');
 
@@ -43,15 +43,20 @@ is( $it->next, undef, "next past end of resultset ok" );
 
 my $test_type_info = {
     'artistid' => {
-        'data_type' => 'integer',
-        'is_nullable' => 1,
-        'size' => 10
+        'data_type' => 'INT',
+        'is_nullable' => 0,
+        'size' => 11
     },
     'name' => {
-        'data_type' => 'varchar',
+        'data_type' => 'VARCHAR',
         'is_nullable' => 1,
         'size' => 255
-    }
+    },
+    'charfield' => {
+        'data_type' => 'VARCHAR',
+        'is_nullable' => 1,
+        'size' => 10 
+    },
 };
 
 
diff --git a/t/run/12pg.tl b/t/run/12pg.tl
index c39dab5..22c4008 100644
--- a/t/run/12pg.tl
+++ b/t/run/12pg.tl
@@ -14,7 +14,7 @@ DBICTest::Schema->compose_connection('PgTest' => $dsn, $user, $pass);
 
 my $dbh = PgTest->schema->storage->dbh;
 
-$dbh->do("CREATE TABLE artist (artistid serial PRIMARY KEY, name VARCHAR(255));");
+$dbh->do("CREATE TABLE artist (artistid serial PRIMARY KEY, name VARCHAR(255), charfield CHAR(10));");
 
 PgTest::Artist->load_components('PK::Auto::Pg');
 
@@ -28,15 +28,20 @@ is($new->artistid, 2, "Auto-PK worked");
 
 my $test_type_info = {
     'artistid' => {
-        'data_type' => 'int4',
-        'is_nullable' => 1,
-        'size' => 10
+        'data_type' => 'integer',
+        'is_nullable' => 0,
+        'size' => 4 
     },
     'name' => {
-        'data_type' => 'text',
+        'data_type' => 'character varying',
+        'is_nullable' => 1,
+        'size' => 255 
+    },
+    'charfield' => {
+        'data_type' => 'character',
         'is_nullable' => 1,
-        'size' => 4096
-    }
+        'size' => 10
+    },
 };
 
 my $type_info = PgTest->schema->storage->columns_info_for('artist');