pass postgres_version in producer_args when deploying to Pg
[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / SQLAHacks / Oracle.pm
index b0c08bb..4274939 100644 (file)
@@ -7,13 +7,6 @@ use strict;
 use base qw( DBIx::Class::SQLAHacks );
 use Carp::Clan qw/^DBIx::Class|^SQL::Abstract/;
 
-# 
-#  TODO:
-#   - Review by experienced DBIC/SQL:A developers :-)
-#   - Problem with count and connect_by look the TODO in t/73oracle.t
-#   - Rename option nocycle to connect_by_nocycle
-# 
-
 sub new {
   my $self = shift;
   my %opts = (ref $_[0] eq 'HASH') ? %{$_[0]} : @_;
@@ -25,23 +18,22 @@ sub new {
   $self->SUPER::new (\%opts);
 }
 
-sub select {
-    my ($self, $table, $fields, $where, $rs_attrs, @rest) = @_;
-
-    my ($sql, @bind) = $self->SUPER::select($table, $fields, $where, $rs_attrs, @rest);
-    push @bind, @{$self->{_oracle_connect_by_binds}};
-
-    return wantarray ? ($sql, @bind) : $sql;
+sub _assemble_binds {
+  my $self = shift;
+  return map { @{ (delete $self->{"${_}_bind"}) || [] } } (qw/from where oracle_connect_by having order/);
 }
 
-sub _emulate_limit {
-    my ( $self, $syntax, $sql, $rs_attrs, $rows, $offset ) = @_;
+
+sub _parse_rs_attrs {
+    my $self = shift;
+    my ($rs_attrs) = @_;
 
     my ($cb_sql, @cb_bind) = $self->_connect_by($rs_attrs);
-    $sql .= $cb_sql;
-    $self->{_oracle_connect_by_binds} = \@cb_bind;
+    push @{$self->{oracle_connect_by_bind}}, @cb_bind;
+
+    my $sql = $self->SUPER::_parse_rs_attrs(@_);
 
-    return $self->SUPER::_emulate_limit($syntax, $sql, $rs_attrs, $rows, $offset);
+    return "$cb_sql $sql";
 }
 
 sub _connect_by {
@@ -56,18 +48,14 @@ sub _connect_by {
             $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'} );
+        if ( my $connect_by = $attrs->{'connect_by'} || $attrs->{'connect_by_nocycle'} ) {
+            my ($connect_by_sql, @connect_by_sql_bind) = $self->_recurse_where( $connect_by );
             $sql .= sprintf(" %s %s",
-                ( $attrs->{'nocycle'} ) ? $self->_sqlcase('connect by nocycle')
+                ( $attrs->{'connect_by_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'} );