Depending on the resultset attributes one of:
SELECT * FROM (
- SELECT *, ROWNUM rownum__index FROM (
+ SELECT *, ROWNUM AS rownum__index FROM (
SELECT ...
) WHERE ROWNUM <= ($limit+$offset)
) WHERE rownum__index >= ($offset+1)
or
SELECT * FROM (
- SELECT *, ROWNUM rownum__index FROM (
+ SELECT *, ROWNUM AS rownum__index FROM (
SELECT ...
)
) WHERE rownum__index BETWEEN ($offset+1) AND ($limit+$offset)
return <<EOS;
SELECT $sq_attrs->{selection_outer} FROM (
- SELECT $sq_attrs->{selection_outer}, ROWNUM $idx_name FROM (
+ SELECT $sq_attrs->{selection_outer}, ROWNUM AS $idx_name FROM (
SELECT $sq_attrs->{selection_inner} $sq_attrs->{query_leftover}${order_group_having}
) $qalias WHERE ROWNUM <= ?
) $qalias WHERE $idx_name >= ?
return <<EOS;
SELECT $sq_attrs->{selection_outer} FROM (
- SELECT $sq_attrs->{selection_outer}, ROWNUM $idx_name FROM (
+ SELECT $sq_attrs->{selection_outer}, ROWNUM AS $idx_name FROM (
SELECT $sq_attrs->{selection_inner} $sq_attrs->{query_leftover}${order_group_having}
) $qalias
) $qalias WHERE $idx_name BETWEEN ? AND ?
for my $ch ($self->_order_by_chunks ($inner_order)) {
$ch = $ch->[0] if ref $ch eq 'ARRAY';
- my $is_desc = (
- $ch =~ s/\s+ ( ASC|DESC ) \s* $//ix
- and
- uc($1) eq 'DESC'
- ) ? 1 : 0;
- push @out_chunks, \join (' ', $ch, $is_desc ? 'ASC' : 'DESC' );
+ ($ch, my $is_desc) = $self->_split_order_chunk($ch);
+
+ # !NOTE! outside chunks come in reverse order ( !$is_desc )
+ push @out_chunks, { ($is_desc ? '-asc' : '-desc') => \$ch };
}
$sq_attrs->{order_by_middle} = $self->_order_by (\@out_chunks);
for my $bit (@order_bits) {
- my $is_desc = (
- $bit =~ s/\s+ ( ASC|DESC ) \s* $//ix
- and
- uc($1) eq 'DESC'
- ) ? 1 : 0;
+ ($bit, my $is_desc) = $self->_split_order_chunk($bit);
push @is_desc, $is_desc;
push @unqualified_names, $usable_order_ci->{$bit}{-colname};
for my $chunk ($self->_order_by_chunks ($rs_attrs->{order_by})) {
# order with bind
$chunk = $chunk->[0] if (ref $chunk) eq 'ARRAY';
- $chunk =~ s/\s+ (?: ASC|DESC ) \s* $//ix;
+ ($chunk) = $self->_split_order_chunk($chunk);
next if $in_sel_index->{$chunk};