From: Arthur Axel "fREW" Schmidt <frioux@gmail.com>
Date: Wed, 9 Dec 2009 00:24:45 +0000 (+0000)
Subject: fix mssql version check so it's lazier
X-Git-Tag: v0.08116~103^2~2
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=50772633b75596faaec4fc236682d028f2dc31bd;p=dbsrgits%2FDBIx-Class.git

fix mssql version check so it's lazier
---

diff --git a/lib/DBIx/Class/Storage/DBI/MSSQL.pm b/lib/DBIx/Class/Storage/DBI/MSSQL.pm
index be1c399..dec843f 100644
--- a/lib/DBIx/Class/Storage/DBI/MSSQL.pm
+++ b/lib/DBIx/Class/Storage/DBI/MSSQL.pm
@@ -235,23 +235,27 @@ sub _get_mssql_version {
   if ($data->{Character_Value} =~ /^(\d+)\./) {
     return $1;
   } else {
-    $self->throw_exception(q{your MSSQL server doesn't have a version!});
+    $self->throw_exception(q{Your ProductVersion's Character_Value is missing or malformed!});
   }
 }
 
-sub _sql_maker_opts {
-  my ( $self, $opts ) = @_;
+sub sql_maker {
+  my $self = shift;
 
-  if ( $opts ) {
-    $self->{_sql_maker_opts} = { %$opts };
-  }
+  unless ($self->_sql_maker) {
+    unless ($self->{_sql_maker_opts}{limit_dialect}) {
+      my $version = $self->_get_mssql_version;
 
-  my $version = $self->_get_mssql_version;
+      $self->{_sql_maker_opts} = {
+        limit_dialect => ($version >= 9 ? 'RowNumberOver' : 'Top'),
+        %{$self->{_sql_maker_opts}||{}}
+      };
+    }
+
+    my $maker = $self->next::method (@_);
+  }
 
-  return {
-    limit_dialect => ($version >= 9 ? 'RowNumberOver' : 'Top'),
-    %{$self->{_sql_maker_opts}||{}}
-  };
+  return $self->_sql_maker;
 }
 
 1;