Move the DB2 Limit syntax setting into the storage class

diff --git a/lib/DBIx/Class/SQLAHacks.pm b/lib/DBIx/Class/SQLAHacks.pm
index 63834e3..842d277 100644 (file)
--- a/lib/DBIx/Class/SQLAHacks.pm
+++ b/lib/DBIx/Class/SQLAHacks.pm
@@ -5,6 +5,7 @@ use base qw/SQL::Abstract::Limit/;
 use strict;
 use warnings;
 use Carp::Clan qw/^DBIx::Class/;
+use Scalar::Util();
 
 sub new {
   my $self = shift->SUPER::new(@_);
@@ -97,21 +98,9 @@ SQL
 
 # While we're at it, this should make LIMIT queries more efficient,
 #  without digging into things too deeply
-use Scalar::Util 'blessed';
 sub _find_syntax {
   my ($self, $syntax) = @_;
-  
-  # DB2 is the only remaining DB using this. Even though we are not sure if
-  # RowNumberOver is still needed here (should be part of SQLA) leave the 
-  # code in place
-  my $dbhname = blessed($syntax) ? $syntax->{Driver}{Name} : $syntax;
-  if(ref($self) && $dbhname) {
-    if ($dbhname eq 'DB2') {
-      return 'RowNumberOver';
-    }
-  }
-  
-  $self->{_cached_syntax} ||= $self->SUPER::_find_syntax($syntax);
+  return $self->{_cached_syntax} ||= $self->SUPER::_find_syntax($syntax);
 }
 
 sub select {

diff --git a/lib/DBIx/Class/Storage/DBI/DB2.pm b/lib/DBIx/Class/Storage/DBI/DB2.pm
index 4b5051b..4988c06 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI/DB2.pm
+++ b/lib/DBIx/Class/Storage/DBI/DB2.pm
@@ -20,6 +20,16 @@ sub _dbh_last_insert_id {
 
 sub datetime_parser_type { "DateTime::Format::DB2"; }
 
+sub _sql_maker_opts {
+    my ( $self, $opts ) = @_;
+    
+    if ( $opts ) {
+        $self->{_sql_maker_opts} = { %$opts };
+    }
+                    
+    return { limit_dialect => 'RowNumberOver', %{$self->{_sql_maker_opts}||{}} };
+}
+
 1;
 
 =head1 NAME