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1 | package DBIx::Class::Storage::DBI::InterBase; |
2 | |
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3 | # partly stolen from DBIx::Class::Storage::DBI::MSSQL |
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4 | |
5 | use strict; |
6 | use warnings; |
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7 | use base qw/DBIx::Class::Storage::DBI/; |
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8 | use mro 'c3'; |
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9 | use List::Util(); |
10 | |
11 | __PACKAGE__->mk_group_accessors(simple => qw/ |
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12 | _auto_incs |
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13 | /); |
14 | |
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15 | sub _prep_for_execute { |
16 | my $self = shift; |
17 | my ($op, $extra_bind, $ident, $args) = @_; |
18 | |
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19 | if ($op eq 'insert') { |
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20 | my @pk = $ident->primary_columns; |
21 | my %pk; |
22 | @pk{@pk} = (); |
23 | |
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24 | my @auto_inc_cols = grep { |
25 | my $inserting = $args->[0]{$_}; |
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26 | |
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27 | ($ident->column_info($_)->{is_auto_increment} |
28 | || exists $pk{$_}) |
29 | && ( |
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30 | (not defined $inserting) |
31 | || |
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32 | (ref $inserting eq 'SCALAR' && $$inserting =~ /^null\z/i) |
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33 | ) |
34 | } $ident->columns; |
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35 | |
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36 | if (@auto_inc_cols) { |
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37 | $args->[1]{returning} = \@auto_inc_cols; |
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38 | |
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39 | $self->_auto_incs([]); |
40 | $self->_auto_incs->[0] = \@auto_inc_cols; |
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41 | } |
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42 | } |
43 | |
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44 | return $self->next::method(@_); |
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45 | } |
46 | |
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47 | sub _execute { |
48 | my $self = shift; |
49 | my ($op) = @_; |
50 | |
51 | my ($rv, $sth, @bind) = $self->dbh_do($self->can('_dbh_execute'), @_); |
52 | |
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53 | if ($op eq 'insert' && $self->_auto_incs) { |
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54 | local $@; |
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55 | my (@auto_incs) = eval { |
56 | local $SIG{__WARN__} = sub {}; |
57 | $sth->fetchrow_array |
58 | }; |
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59 | $self->_auto_incs->[1] = \@auto_incs; |
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60 | $sth->finish; |
61 | } |
62 | |
63 | return wantarray ? ($rv, $sth, @bind) : $rv; |
64 | } |
65 | |
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66 | sub last_insert_id { |
67 | my ($self, $source, @cols) = @_; |
68 | my @result; |
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69 | |
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70 | my %auto_incs; |
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71 | @auto_incs{ @{ $self->_auto_incs->[0] } } = |
72 | @{ $self->_auto_incs->[1] }; |
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73 | |
74 | push @result, $auto_incs{$_} for @cols; |
75 | |
76 | return @result; |
77 | } |
78 | |
79 | # this sub stolen from DB2 |
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80 | |
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81 | sub _sql_maker_opts { |
82 | my ( $self, $opts ) = @_; |
83 | |
84 | if ( $opts ) { |
85 | $self->{_sql_maker_opts} = { %$opts }; |
86 | } |
87 | |
88 | return { limit_dialect => 'FirstSkip', %{$self->{_sql_maker_opts}||{}} }; |
89 | } |
90 | |
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91 | sub datetime_parser_type { __PACKAGE__ } |
92 | |
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93 | my ($datetime_parser, $datetime_formatter); |
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94 | |
95 | sub parse_datetime { |
96 | shift; |
97 | require DateTime::Format::Strptime; |
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98 | $datetime_parser ||= DateTime::Format::Strptime->new( |
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99 | pattern => '%a %d %b %Y %r', |
100 | # there should be a %Z (TZ) on the end, but it's ambiguous and not parsed |
101 | on_error => 'croak', |
102 | ); |
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103 | $datetime_parser->parse_datetime(shift); |
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104 | } |
105 | |
106 | sub format_datetime { |
107 | shift; |
108 | require DateTime::Format::Strptime; |
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109 | $datetime_formatter ||= DateTime::Format::Strptime->new( |
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110 | pattern => '%F %H:%M:%S.%4N', |
111 | on_error => 'croak', |
112 | ); |
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113 | $datetime_formatter->format_datetime(shift); |
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114 | } |
115 | |
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116 | 1; |