X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class.git;a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSQLAHacks%2FMSSQL.pm;h=8551a9c797a40ce63255514862d3e7ecf08821d9;hp=20105a85ed2f99ede341714ba6664abbdfe3f2a8;hb=4a233f3019d2baa4bf2abee0c873c74d5cdf3a11;hpb=7275194d91e3410827655eb45199ab4e27e5260e diff --git a/lib/DBIx/Class/SQLAHacks/MSSQL.pm b/lib/DBIx/Class/SQLAHacks/MSSQL.pm index 20105a8..8551a9c 100644 --- a/lib/DBIx/Class/SQLAHacks/MSSQL.pm +++ b/lib/DBIx/Class/SQLAHacks/MSSQL.pm @@ -4,43 +4,6 @@ package # Hide from PAUSE use warnings; use strict; -use base qw( DBIx::Class::SQLAHacks ); -use Carp::Clan qw/^DBIx::Class|^SQL::Abstract/; - -# an MSSQL-specific implementation of the Row-Number-Over limiting -# technique - -sub _MSRowNumberOver { - my ($self, $sql, $order, $rows, $offset ) = @_; - - # get the order_by only - my $order_by = $self->_order_by( - (delete $order->{order_by}) || do { - - # no order was supplied - make something up: - my $rsrc = $self->{_dbic_rs_attrs}{_source_handle}->resolve; - if (my @pk = $rsrc->primary_columns) { - \@pk; - } - else { - [($rsrc->columns)[0]]; - } - } - ); - - # whatever is left - my $group_having = $self->_order_by($order); - - $sql = sprintf (<<'EOS', $order_by, $sql, $group_having, $offset + 1, $offset + $rows, ); - -SELECT * FROM ( - SELECT orig_query.*, ROW_NUMBER() OVER(%s ) AS rno__row__index FROM (%s%s) orig_query -) rno_subq WHERE rno__row__index BETWEEN %d AND %d - -EOS - - $sql =~ s/\s*\n\s*/ /g; # easier to read in the debugger - return $sql; -} +use base qw( DBIx::Class::SQLMaker::MSSQL ); 1;