1 package DBIx::Class::Schema::Loader::DBI::Oracle;
6 DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault
7 DBIx::Class::Schema::Loader::DBI
9 use Carp::Clan qw/^DBIx::Class/;
12 our $VERSION = '0.05003';
16 DBIx::Class::Schema::Loader::DBI::Oracle - DBIx::Class::Schema::Loader::DBI
17 Oracle Implementation.
22 use base qw/DBIx::Class::Schema::Loader/;
24 __PACKAGE__->loader_options( debug => 1 );
30 See L<DBIx::Class::Schema::Loader::Base>.
32 This module is considered experimental and not well tested yet.
39 $self->next::method(@_);
41 my $dbh = $self->schema->storage->dbh;
43 my ($current_schema) = $dbh->selectrow_array('SELECT USER FROM DUAL', {});
45 $self->{db_schema} ||= $current_schema;
47 if (lc($self->db_schema) ne lc($current_schema)) {
48 $dbh->do('ALTER SESSION SET current_schema=' . $self->db_schema);
53 my ($self, $table) = @_;
55 return $self->_quote_table_name($table);
61 my $dbh = $self->schema->storage->dbh;
64 for my $table ( $dbh->tables(undef, $self->db_schema, '%', 'TABLE,VIEW') ) { #catalog, schema, table, type
65 my $quoter = $dbh->get_info(29);
66 $table =~ s/$quoter//g;
68 # remove "user." (schema) prefixes
71 next if $table eq 'PLAN_TABLE';
74 if $table =~ /\A(\w+)\z/;
77 return $self->_filter_tables(@tables);
80 sub _table_uniq_info {
81 my ($self, $table) = @_;
83 my $dbh = $self->schema->storage->dbh;
85 my $sth = $dbh->prepare_cached(
87 SELECT constraint_name, acc.column_name
88 FROM all_constraints JOIN all_cons_columns acc USING (constraint_name)
89 WHERE acc.table_name=? and acc.owner = ? AND constraint_type='U'
94 $sth->execute(uc $table,$self->{db_schema} );
96 while(my $constr = $sth->fetchrow_arrayref) {
97 my $constr_name = lc $constr->[0];
98 my $constr_def = lc $constr->[1];
99 $constr_name =~ s/\Q$self->{_quoter}\E//;
100 $constr_def =~ s/\Q$self->{_quoter}\E//;
101 push @{$constr_names{$constr_name}}, $constr_def;
104 my @uniqs = map { [ $_ => $constr_names{$_} ] } keys %constr_names;
109 my ($self, $table) = @_;
110 return $self->next::method(uc $table);
114 my ($self, $table) = @_;
116 my $rels = $self->next::method(uc $table);
118 foreach my $rel (@$rels) {
119 $rel->{remote_table} = lc $rel->{remote_table};
125 sub _columns_info_for {
126 my ($self, $table) = @_;
127 return $self->next::method(uc $table);
130 sub _extra_column_info {
131 my ($self, $table, $column, $info, $dbi_info) = @_;
134 my $dbh = $self->schema->storage->dbh;
135 my $sth = $dbh->prepare_cached(
138 FROM all_triggers ut JOIN all_trigger_cols atc USING (trigger_name)
139 WHERE atc.table_name = ? AND atc.column_name = ?
140 AND column_usage LIKE '%NEW%' AND column_usage LIKE '%OUT%'
141 AND trigger_type = 'BEFORE EACH ROW' AND triggering_event LIKE '%INSERT%'
145 $sth->execute($table, $column);
146 if ($sth->fetchrow_array) {
147 $extra_info{is_auto_increment} = 1;
155 L<DBIx::Class::Schema::Loader>, L<DBIx::Class::Schema::Loader::Base>,
156 L<DBIx::Class::Schema::Loader::DBI>
160 See L<DBIx::Class::Schema::Loader/AUTHOR> and L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
164 This library is free software; you can redistribute it and/or modify it under
165 the same terms as Perl itself.