X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FMSSQL.pm;h=178a0079698d8b39457b41978b7d4c78742104bb;hb=25efdc9bcfd25ac45199b779498b37c02d6847a3;hp=cc831e8f93acbd3475398ba870a77680ab21946a;hpb=097c51673186a12c2c216b19aeb464fba088bdbb;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/Storage/DBI/MSSQL.pm b/lib/DBIx/Class/Storage/DBI/MSSQL.pm
index cc831e8..178a007 100644
--- a/lib/DBIx/Class/Storage/DBI/MSSQL.pm
+++ b/lib/DBIx/Class/Storage/DBI/MSSQL.pm
@@ -179,8 +179,9 @@ sub _execute {
 sub last_insert_id { shift->_identity }
 
 #
-# MSSQL is retarded wrt ordered subselects. One needs to add a TOP 100%
-# to *all* subqueries, do it here.
+# MSSQL is retarded wrt ordered subselects. One needs to add a TOP
+# to *all* subqueries, but one also can't use TOP 100 PERCENT
+# http://sqladvice.com/forums/permalink/18496/22931/ShowThread.aspx#22931
 #
 sub _select_args_to_query {
   my $self = shift;
@@ -190,7 +191,8 @@ sub _select_args_to_query {
   # see if this is an ordered subquery
   my $attrs = $_[3];
   if ( scalar $self->sql_maker->_order_by_chunks ($attrs->{order_by}) ) {
-    $sql =~ s/^ \s* SELECT \s/SELECT TOP 100 PERCENT /xi;
+    my $max = 2 ** 32;
+    $sql =~ s/^ \s* SELECT \s/SELECT TOP $max /xi;
   }
 
   return wantarray