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1 | package # hide from PAUSE |
2 | DBIx::Class::Storage::DBI::Cursor; |
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3 | |
4 | use base qw/DBIx::Class::Cursor/; |
5 | |
6 | use strict; |
7 | use warnings; |
8 | |
9 | sub new { |
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10 | my ($class, $storage, $args, $attrs) = @_; |
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11 | #use Data::Dumper; warn Dumper(@_); |
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12 | $class = ref $class if ref $class; |
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13 | my $new = { |
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14 | storage => $storage, |
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15 | args => $args, |
16 | pos => 0, |
17 | attrs => $attrs }; |
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18 | return bless ($new, $class); |
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19 | } |
20 | |
21 | sub next { |
22 | my ($self) = @_; |
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23 | if ($self->{attrs}{rows} && $self->{pos} >= $self->{attrs}{rows}) { |
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24 | $self->{sth}->finish if $self->{sth}->{Active}; |
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25 | delete $self->{sth}; |
26 | $self->{done} = 1; |
27 | } |
28 | return if $self->{done}; |
29 | unless ($self->{sth}) { |
30 | $self->{sth} = ($self->{storage}->_select(@{$self->{args}}))[1]; |
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31 | if ($self->{attrs}{software_limit}) { |
32 | if (my $offset = $self->{attrs}{offset}) { |
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33 | $self->{sth}->fetch for 1 .. $offset; |
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34 | } |
35 | } |
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36 | } |
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37 | my @row = $self->{sth}->fetchrow_array; |
38 | if (@row) { |
39 | $self->{pos}++; |
40 | } else { |
41 | delete $self->{sth}; |
42 | $self->{done} = 1; |
43 | } |
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44 | return @row; |
45 | } |
46 | |
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47 | sub all { |
48 | my ($self) = @_; |
49 | return $self->SUPER::all if $self->{attrs}{rows}; |
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50 | $self->{sth}->finish if $self->{sth}->{Active}; |
51 | delete $self->{sth}; |
52 | my ($rv, $sth) = $self->{storage}->_select(@{$self->{args}}); |
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53 | return @{$sth->fetchall_arrayref}; |
54 | } |
55 | |
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56 | sub reset { |
57 | my ($self) = @_; |
58 | $self->{sth}->finish if $self->{sth}->{Active}; |
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59 | delete $self->{sth}; |
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60 | $self->{pos} = 0; |
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61 | delete $self->{done}; |
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62 | return $self; |
63 | } |
64 | |
65 | sub DESTROY { |
66 | my ($self) = @_; |
67 | $self->{sth}->finish if $self->{sth}->{Active}; |
68 | } |
69 | |
70 | 1; |