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1 | package DBIx::Class::Storage::DBI::ODBC::DB2_400_SQL; |
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2 | use strict; |
3 | use warnings; |
4 | |
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5 | use base qw/DBIx::Class::Storage::DBI::ODBC/; |
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6 | use mro 'c3'; |
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7 | |
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8 | warn 'Major advances took place in the DBIC codebase since this driver' |
9 | .' (::Storage::DBI::ODBC::DB2_400_SQL) was written. However since the' |
10 | .' RDBMS in question is so rare it is not possible for us to test any' |
11 | .' of the "new hottness". If you are using DB2 on AS-400 please get' |
12 | .' in contact with the developer team:' |
13 | .' http://search.cpan.org/dist/DBIx-Class/lib/DBIx/Class.pm#GETTING_HELP/SUPPORT' |
14 | ."\n" |
15 | ; |
16 | |
17 | # FIXME |
18 | # Most likely all of this code is redundant and unnecessary. We should |
19 | # be able to simply use base qw/DBIx::Class::Storage::DBI::DB2/; |
20 | # Unfortunately nobody has an RDBMS engine to test with, so keeping |
21 | # things as-is for the time being |
22 | |
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23 | sub _dbh_last_insert_id { |
24 | my ($self, $dbh, $source, $col) = @_; |
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25 | |
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26 | # get the schema/table separator: |
27 | # '.' when SQL naming is active |
28 | # '/' when system naming is active |
29 | my $sep = $dbh->get_info(41); |
30 | my $sth = $dbh->prepare_cached( |
31 | "SELECT IDENTITY_VAL_LOCAL() FROM SYSIBM${sep}SYSDUMMY1", {}, 3); |
32 | $sth->execute(); |
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33 | |
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34 | my @res = $sth->fetchrow_array(); |
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35 | |
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36 | return @res ? $res[0] : undef; |
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37 | } |
38 | |
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39 | sub _sql_maker_opts { |
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40 | my ($self) = @_; |
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41 | |
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42 | $self->dbh_do(sub { |
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43 | my ($self, $dbh) = @_; |
44 | |
45 | return { |
46 | limit_dialect => 'FetchFirst', |
47 | name_sep => $dbh->get_info(41) |
48 | }; |
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49 | }); |
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50 | } |
51 | |
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52 | 1; |
53 | |
54 | =head1 NAME |
55 | |
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56 | DBIx::Class::Storage::DBI::ODBC::DB2_400_SQL - Support specific to DB2/400 |
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57 | over ODBC |
58 | |
59 | =head1 SYNOPSIS |
60 | |
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61 | # In your result (table) classes |
62 | use base 'DBIx::Class::Core'; |
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63 | __PACKAGE__->set_primary_key('id'); |
64 | |
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65 | |
66 | =head1 DESCRIPTION |
67 | |
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68 | This class implements support specific to DB2/400 over ODBC, including |
69 | auto-increment primary keys, SQL::Abstract::Limit dialect, and name separator |
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70 | for connections using either SQL naming or System naming. |
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71 | |
72 | |
73 | =head1 AUTHORS |
74 | |
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75 | Marc Mims C<< <marc@questright.com> >> |
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76 | |
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77 | Based on DBIx::Class::Storage::DBI::DB2 by Jess Robinson. |
78 | |
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79 | =head1 LICENSE |
80 | |
81 | You may distribute this code under the same terms as Perl itself. |
82 | |
83 | =cut |