[Bast-commits] r7139 - in DBIx-Class/0.08/branches/mssql_storage_minor_refactor: lib/DBIx/Class lib/DBIx/Class/Storage/DBI t

caelum at dev.catalyst.perl.org caelum at dev.catalyst.perl.org
Thu Jul 30 11:29:20 GMT 2009


Author: caelum
Date: 2009-07-30 11:29:19 +0000 (Thu, 30 Jul 2009)
New Revision: 7139

Modified:
   DBIx-Class/0.08/branches/mssql_storage_minor_refactor/lib/DBIx/Class/ResultSource.pm
   DBIx-Class/0.08/branches/mssql_storage_minor_refactor/lib/DBIx/Class/Storage/DBI/MSSQL.pm
   DBIx-Class/0.08/branches/mssql_storage_minor_refactor/t/746mssql.t
Log:
MSSQL GUID support

Modified: DBIx-Class/0.08/branches/mssql_storage_minor_refactor/lib/DBIx/Class/ResultSource.pm
===================================================================
--- DBIx-Class/0.08/branches/mssql_storage_minor_refactor/lib/DBIx/Class/ResultSource.pm	2009-07-30 08:21:20 UTC (rev 7138)
+++ DBIx-Class/0.08/branches/mssql_storage_minor_refactor/lib/DBIx/Class/ResultSource.pm	2009-07-30 11:29:19 UTC (rev 7139)
@@ -153,10 +153,16 @@
 
 =item auto_nextval
 
-Set this to a true value for a column whose value is retrieved
-automatically from an oracle sequence. If you do not use an Oracle
-trigger to get the nextval, you have to set sequence as well.
+Set this to a true value for a column whose value is retrieved automatically
+from a sequence or function (if supported by your Storage driver.) For a
+sequence, if you do not use a trigger to get the nextval, you have to set the
+L</sequence> value as well.
 
+Also set this for MSSQL columns with the 'uniqueidentifier'
+L<DBIx::Class::ResultSource/data_type> whose values you want to automatically
+generate using C<NEWID()>, unless they are a primary key in which case this will
+be done anyway.
+
 =item extra
 
 This is used by L<DBIx::Class::Schema/deploy> and L<SQL::Translator>

Modified: DBIx-Class/0.08/branches/mssql_storage_minor_refactor/lib/DBIx/Class/Storage/DBI/MSSQL.pm
===================================================================
--- DBIx-Class/0.08/branches/mssql_storage_minor_refactor/lib/DBIx/Class/Storage/DBI/MSSQL.pm	2009-07-30 08:21:20 UTC (rev 7138)
+++ DBIx-Class/0.08/branches/mssql_storage_minor_refactor/lib/DBIx/Class/Storage/DBI/MSSQL.pm	2009-07-30 11:29:19 UTC (rev 7139)
@@ -41,6 +41,40 @@
   }
 }
 
+sub insert {
+  my $self = shift;
+  my ($source, $to_insert) = @_;
+
+  my $updated_cols = {};
+
+  my %guid_cols;
+  my @pk_cols = $source->primary_columns;
+  my %pk_cols;
+  @pk_cols{@pk_cols} = ();
+
+  my @pk_guids = grep {
+    $source->column_info($_)->{data_type} =~ /^uniqueidentifier/i
+  } @pk_cols;
+
+  my @auto_guids = grep {
+    $source->column_info($_)->{data_type} =~ /^uniqueidentifier/i
+    &&
+    $source->column_info($_)->{auto_nextval}
+  } grep { not exists $pk_cols{$_} } $source->columns;
+
+  my @get_guids_for =
+    grep { not exists $to_insert->{$_} } (@pk_guids, @auto_guids);
+
+  for my $guid_col (@get_guids_for) {
+    my ($new_guid) = $self->dbh->selectrow_array('SELECT NEWID()');
+    $updated_cols->{$guid_col} = $to_insert->{$guid_col} = $new_guid;
+  }
+
+  $updated_cols = { %$updated_cols, %{ $self->next::method(@_) } };
+
+  return $updated_cols;
+}
+
 sub _prep_for_execute {
   my $self = shift;
   my ($op, $extra_bind, $ident, $args) = @_;

Modified: DBIx-Class/0.08/branches/mssql_storage_minor_refactor/t/746mssql.t
===================================================================
--- DBIx-Class/0.08/branches/mssql_storage_minor_refactor/t/746mssql.t	2009-07-30 08:21:20 UTC (rev 7138)
+++ DBIx-Class/0.08/branches/mssql_storage_minor_refactor/t/746mssql.t	2009-07-30 11:29:19 UTC (rev 7139)
@@ -12,8 +12,9 @@
 plan skip_all => 'Set $ENV{DBICTEST_MSSQL_ODBC_DSN}, _USER and _PASS to run this test'
   unless ($dsn && $user);
 
-plan tests => 34;
+plan tests => 39;
 
+DBICTest::Schema->load_classes('ArtistGUID');
 my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
 
 {
@@ -33,7 +34,6 @@
     my ($storage, $dbh) = @_;
     eval { $dbh->do("DROP TABLE artist") };
     $dbh->do(<<'SQL');
-
 CREATE TABLE artist (
    artistid INT IDENTITY NOT NULL,
    name VARCHAR(100),
@@ -41,9 +41,7 @@
    charfield CHAR(10) NULL,
    primary key(artistid)
 )
-
 SQL
-
 });
 
 my %seen_id;
@@ -85,6 +83,49 @@
 is( $it->next->name, "Artist 2", "iterator->next ok" );
 is( $it->next, undef, "next past end of resultset ok" );
 
+# test GUID columns
+
+$schema->storage->dbh_do (sub {
+    my ($storage, $dbh) = @_;
+    eval { $dbh->do("DROP TABLE artist") };
+    $dbh->do(<<'SQL');
+CREATE TABLE artist (
+   artistid UNIQUEIDENTIFIER NOT NULL,
+   name VARCHAR(100),
+   rank INT NOT NULL DEFAULT '13',
+   charfield CHAR(10) NULL,
+   a_guid UNIQUEIDENTIFIER,
+   primary key(artistid)
+)
+SQL
+});
+
+my $row;
+lives_ok {
+  $row = $schema->resultset('ArtistGUID')->create({ name => 'mtfnpy' })
+} 'created a row with a GUID';
+
+ok(
+  eval { $row->artistid },
+  'row has GUID PK col populated',
+);
+diag $@ if $@;
+
+ok(
+  eval { $row->a_guid },
+  'row has a GUID col with auto_nextval populated',
+);
+diag $@ if $@;
+
+my $row_from_db = $schema->resultset('ArtistGUID')
+  ->search({ name => 'mtfnpy' })->first;
+
+is $row_from_db->artistid, $row->artistid,
+  'PK GUID round trip';
+
+is $row_from_db->a_guid, $row->a_guid,
+  'NON-PK GUID round trip';
+
 # test MONEY type
 $schema->storage->dbh_do (sub {
     my ($storage, $dbh) = @_;
@@ -102,7 +143,6 @@
 
 my $rs = $schema->resultset('Money');
 
-my $row;
 lives_ok {
   $row = $rs->create({ amount => 100 });
 } 'inserted a money value';
@@ -126,8 +166,6 @@
     eval { $dbh->do("DROP TABLE Owners") };
     eval { $dbh->do("DROP TABLE Books") };
     $dbh->do(<<'SQL');
-
-
 CREATE TABLE Books (
    id INT IDENTITY (1, 1) NOT NULL,
    source VARCHAR(100),
@@ -140,7 +178,6 @@
    id INT IDENTITY (1, 1) NOT NULL,
    name VARCHAR(100),
 )
-
 SQL
 
 });
@@ -278,11 +315,9 @@
 
 # clean up our mess
 END {
-    if (my $dbh = eval { $schema->storage->_dbh }) {
-      $dbh->do('DROP TABLE artist');
-      $dbh->do('DROP TABLE money_test');
-      $dbh->do('DROP TABLE Books');
-      $dbh->do('DROP TABLE Owners');
-    }
+  if (my $dbh = eval { $schema->storage->_dbh }) {
+    eval { $dbh->do("DROP TABLE $_") }
+      for qw/artist money_test Books Owners/;
+  }
 }
 # vim:sw=2 sts=2




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