X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSQLAHacks%2FOracle.pm;h=a55936d51e0b7e97d555e991184b2eb649ac2ecd;hb=4a233f3019d2baa4bf2abee0c873c74d5cdf3a11;hp=ca6700e4ace9a56eef4c778785bfad4de4e15127;hpb=2ba03b1627e18f422a84948277b72fd1c80da3a0;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/SQLAHacks/Oracle.pm b/lib/DBIx/Class/SQLAHacks/Oracle.pm index ca6700e..a55936d 100644 --- a/lib/DBIx/Class/SQLAHacks/Oracle.pm +++ b/lib/DBIx/Class/SQLAHacks/Oracle.pm @@ -1,105 +1,9 @@ package # Hide from PAUSE DBIx::Class::SQLAHacks::Oracle; -use base qw( DBIx::Class::SQLAHacks ); -use Carp::Clan qw/^DBIx::Class|^SQL::Abstract/; +use warnings; +use strict; -# -# TODO: -# - Check the parameter syntax of connect_by -# - Review by experienced DBIC/SQL:A developers :-) -# - Problem with count and connect_by look the TODO in t/73oracle.t -# - -sub select { - my ($self, $table, $fields, $where, $order, @rest) = @_; - - $self->{_db_specific_attrs} = pop @rest; - - my ($sql, @bind) = $self->SUPER::select($table, $fields, $where, $order, @rest); - push @bind, @{$self->{_oracle_connect_by_binds}}; - - return wantarray ? ($sql, @bind) : $sql; -} - -sub _emulate_limit { - my ( $self, $syntax, $sql, $order, $rows, $offset ) = @_; - - my ($cb_sql, @cb_bind) = $self->_connect_by(); - $sql .= $cb_sql; - $self->{_oracle_connect_by_binds} = \@cb_bind; - - return $self->SUPER::_emulate_limit($syntax, $sql, $order, $rows, $offset); -} - -sub _connect_by { - my ($self) = @_; - my $attrs = $self->{_db_specific_attrs}; - my $sql = ''; - my @bind; - - if ( ref($attrs) eq 'HASH' ) { - if ( $attrs->{'start_with'} ) { - my ($ws, @wb) = $self->_recurse_where( $attrs->{'start_with'} ); - $sql .= $self->_sqlcase(' start with ') . $ws; - push @bind, @wb; - } - if ( my $connect_by = $attrs->{'connect_by'} ) { - my ($connect_by_sql, @connect_by_sql_bind) = $self->_recurse_where( $attrs->{'connect_by'} ); - $sql .= sprintf(" %s %s", - ( $attrs->{'nocycle'} ) ? $self->_sqlcase('connect by nocycle') - : $self->_sqlcase('connect by'), - $connect_by_sql, - ); - push @bind, @connect_by_sql_bind; - # $sql .= $self->_sqlcase(' connect by'); - # foreach my $key ( keys %$connect_by ) { - # $sql .= " $key = " . $connect_by->{$key}; - # } - } - if ( $attrs->{'order_siblings_by'} ) { - $sql .= $self->_order_siblings_by( $attrs->{'order_siblings_by'} ); - } - } - - return wantarray ? ($sql, @bind) : $sql; -} - -sub _order_siblings_by { - my ( $self, $arg ) = @_; - - my ( @sql, @bind ); - for my $c ( $self->_order_by_chunks($arg) ) { - $self->_SWITCH_refkind( - $c, - { - SCALAR => sub { push @sql, $c }, - ARRAYREF => sub { push @sql, shift @$c; push @bind, @$c }, - } - ); - } - - my $sql = - @sql - ? sprintf( '%s %s', $self->_sqlcase(' order siblings by'), join( ', ', @sql ) ) - : ''; - - return wantarray ? ( $sql, @bind ) : $sql; -} +use base qw( DBIx::Class::SQLMaker::Oracle ); 1; - -__END__ - -=pod - -=head1 NAME - -DBIx::Class::SQLAHacks::Oracle - adds hierarchical query support for Oracle to SQL::Abstract - -=head1 DESCRIPTION - -See L for more informations about -how to use hierarchical queries with DBIx::Class. - -=cut