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1 | package DBIx::Class::Loader::Pg; |
2 | |
3 | use strict; |
4 | use base 'DBIx::Class::Loader::Generic'; |
5 | use DBI; |
6 | use Carp; |
7 | |
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8 | =head1 NAME |
9 | |
10 | DBIx::Class::Loader::Pg - DBIx::Class::Loader Postgres Implementation. |
11 | |
12 | =head1 SYNOPSIS |
13 | |
14 | use DBIx::Class::Loader; |
15 | |
16 | # $loader is a DBIx::Class::Loader::Pg |
17 | my $loader = DBIx::Class::Loader->new( |
18 | dsn => "dbi:Pg:dbname=dbname", |
19 | user => "postgres", |
20 | password => "", |
21 | namespace => "Data", |
22 | ); |
23 | my $class = $loader->find_class('film'); # $class => Data::Film |
24 | my $obj = $class->retrieve(1); |
25 | |
26 | =head1 DESCRIPTION |
27 | |
28 | See L<DBIx::Class::Loader>. |
29 | |
30 | =cut |
31 | |
32 | sub _db_classes { |
33 | return qw/DBIx::Class::PK::Auto::Pg/; |
34 | } |
35 | |
36 | sub _tables { |
37 | my $self = shift; |
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38 | my $dbh = $self->{_storage}->dbh; |
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39 | |
40 | # This is split out to avoid version parsing errors... |
41 | my $is_dbd_pg_gte_131 = ( $DBD::Pg::VERSION >= 1.31 ); |
42 | my @tables = $is_dbd_pg_gte_131 ? |
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43 | $dbh->tables( undef, $self->{_db_schema}, "", "table", { noprefix => 1, pg_noprefix => 1 } ) |
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44 | : $dbh->tables; |
45 | |
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46 | s/"//g for @tables; |
47 | return @tables; |
48 | } |
49 | |
50 | sub _table_info { |
51 | my ( $self, $table ) = @_; |
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52 | my $dbh = $self->{_storage}->dbh; |
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53 | |
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54 | my $sth = $dbh->column_info(undef, $self->{_db_schema}, $table, undef); |
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55 | my @cols = map { $_->[3] } @{ $sth->fetchall_arrayref }; |
56 | s/"//g for @cols; |
57 | |
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58 | my @primary = $dbh->primary_key(undef, $self->{_db_schema}, $table); |
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59 | |
60 | s/"//g for @primary; |
61 | |
62 | return ( \@cols, \@primary ); |
63 | } |
64 | |
65 | =head1 SEE ALSO |
66 | |
67 | L<DBIx::Class::Loader> |
68 | |
69 | =cut |
70 | |
71 | 1; |