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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, $args) = @_; |
18 | |
19 | my ($sql, $bind) = $self->next::method (@_); |
20 | |
21 | if ($op eq 'insert') { |
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22 | my @pk = $ident->primary_columns; |
23 | my %pk; |
24 | @pk{@pk} = (); |
25 | |
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26 | my @auto_inc_cols = grep { |
27 | my $inserting = $args->[0]{$_}; |
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28 | |
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29 | ($ident->column_info($_)->{is_auto_increment} |
30 | || exists $pk{$_}) |
31 | && ( |
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32 | (not defined $inserting) |
33 | || |
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34 | (ref $inserting eq 'SCALAR' && $$inserting =~ /^null\z/i) |
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35 | ) |
36 | } $ident->columns; |
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37 | |
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38 | if (@auto_inc_cols) { |
39 | my $auto_inc_cols = |
40 | join ', ', |
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41 | map $self->_quote_column_for_returning($_), @auto_inc_cols; |
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42 | |
43 | $sql .= " RETURNING ($auto_inc_cols)"; |
44 | |
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45 | $self->_auto_incs([]); |
46 | $self->_auto_incs->[0] = \@auto_inc_cols; |
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47 | } |
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48 | } |
49 | |
50 | return ($sql, $bind); |
51 | } |
52 | |
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53 | sub _quote_column_for_returning { |
54 | my ($self, $col) = @_; |
55 | |
56 | return $self->sql_maker->_quote($col); |
57 | } |
58 | |
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59 | sub _execute { |
60 | my $self = shift; |
61 | my ($op) = @_; |
62 | |
63 | my ($rv, $sth, @bind) = $self->dbh_do($self->can('_dbh_execute'), @_); |
64 | |
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65 | if ($op eq 'insert' && $self->_auto_incs) { |
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66 | local $@; |
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67 | my (@auto_incs) = eval { |
68 | local $SIG{__WARN__} = sub {}; |
69 | $sth->fetchrow_array |
70 | }; |
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71 | $self->_auto_incs->[1] = \@auto_incs; |
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72 | $sth->finish; |
73 | } |
74 | |
75 | return wantarray ? ($rv, $sth, @bind) : $rv; |
76 | } |
77 | |
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78 | sub last_insert_id { |
79 | my ($self, $source, @cols) = @_; |
80 | my @result; |
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81 | |
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82 | my %auto_incs; |
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83 | @auto_incs{ @{ $self->_auto_incs->[0] } } = |
84 | @{ $self->_auto_incs->[1] }; |
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85 | |
86 | push @result, $auto_incs{$_} for @cols; |
87 | |
88 | return @result; |
89 | } |
90 | |
91 | # this sub stolen from DB2 |
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92 | |
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93 | sub _sql_maker_opts { |
94 | my ( $self, $opts ) = @_; |
95 | |
96 | if ( $opts ) { |
97 | $self->{_sql_maker_opts} = { %$opts }; |
98 | } |
99 | |
100 | return { limit_dialect => 'FirstSkip', %{$self->{_sql_maker_opts}||{}} }; |
101 | } |
102 | |
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103 | sub datetime_parser_type { __PACKAGE__ } |
104 | |
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105 | my ($datetime_parser, $datetime_formatter); |
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106 | |
107 | sub parse_datetime { |
108 | shift; |
109 | require DateTime::Format::Strptime; |
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110 | $datetime_parser ||= DateTime::Format::Strptime->new( |
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111 | pattern => '%a %d %b %Y %r', |
112 | # there should be a %Z (TZ) on the end, but it's ambiguous and not parsed |
113 | on_error => 'croak', |
114 | ); |
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115 | $datetime_parser->parse_datetime(shift); |
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116 | } |
117 | |
118 | sub format_datetime { |
119 | shift; |
120 | require DateTime::Format::Strptime; |
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121 | $datetime_formatter ||= DateTime::Format::Strptime->new( |
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122 | pattern => '%F %H:%M:%S.%4N', |
123 | on_error => 'croak', |
124 | ); |
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125 | $datetime_formatter->format_datetime(shift); |
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126 | } |
127 | |
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128 | 1; |