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 = '0.07000';
16 DBIx::Class::Schema::Loader::DBI::Oracle - DBIx::Class::Schema::Loader::DBI
17 Oracle Implementation.
21 See L<DBIx::Class::Schema::Loader::Base>.
28 $self->next::method(@_);
30 my $dbh = $self->schema->storage->dbh;
32 my ($current_schema) = $dbh->selectrow_array('SELECT USER FROM DUAL', {});
34 $self->{db_schema} ||= $current_schema;
36 if (lc($self->db_schema) ne lc($current_schema)) {
37 $dbh->do('ALTER SESSION SET current_schema=' . $self->db_schema);
40 if (not defined $self->preserve_case) {
41 $self->preserve_case(0);
46 my ($self, $table) = @_;
48 return $self->_quote_table_name($table);
52 my ($self, $opts) = @_;
54 my $dbh = $self->schema->storage->dbh;
57 for my $table ( $dbh->tables(undef, $self->db_schema, '%', 'TABLE,VIEW') ) { #catalog, schema, table, type
58 my $quoter = $dbh->get_info(29);
59 $table =~ s/$quoter//g;
61 # remove "user." (schema) prefixes
64 next if $table eq 'PLAN_TABLE';
67 if $table =~ /\A(\w+)\z/;
70 return $self->_filter_tables(\@tables, $opts);
74 my ($self, $table) = @_;
76 my $dbh = $self->schema->storage->dbh;
78 my $sth = $dbh->column_info(undef, $self->db_schema, uc $table, '%');
79 return [ map lc($_->{COLUMN_NAME}), @{ $sth->fetchall_arrayref({ COLUMN_NAME => 1 }) || [] } ];
82 sub _table_uniq_info {
83 my ($self, $table) = @_;
85 my $dbh = $self->schema->storage->dbh;
87 my $sth = $dbh->prepare_cached(
89 SELECT constraint_name, acc.column_name
90 FROM all_constraints JOIN all_cons_columns acc USING (constraint_name)
91 WHERE acc.table_name=? and acc.owner = ? AND constraint_type='U'
96 $sth->execute(uc $table,$self->{db_schema} );
98 while(my $constr = $sth->fetchrow_arrayref) {
99 my $constr_name = lc $constr->[0];
100 my $constr_def = lc $constr->[1];
101 $constr_name =~ s/\Q$self->{_quoter}\E//;
102 $constr_def =~ s/\Q$self->{_quoter}\E//;
103 push @{$constr_names{$constr_name}}, $constr_def;
106 my @uniqs = map { [ $_ => $constr_names{$_} ] } keys %constr_names;
111 my ($self, $table) = @_;
112 return $self->next::method(uc $table);
116 my ($self, $table) = @_;
118 my $rels = $self->next::method(uc $table);
120 foreach my $rel (@$rels) {
121 $rel->{remote_table} = lc $rel->{remote_table};
127 sub _columns_info_for {
128 my ($self, $table) = @_;
129 return $self->next::method(uc $table);
132 sub _extra_column_info {
133 my ($self, $table, $column, $info, $dbi_info) = @_;
136 my $dbh = $self->schema->storage->dbh;
137 my $sth = $dbh->prepare_cached(
140 FROM all_triggers ut JOIN all_trigger_cols atc USING (trigger_name)
141 WHERE atc.table_name = ? AND atc.column_name = ?
142 AND lower(column_usage) LIKE '%new%' AND lower(column_usage) LIKE '%out%'
143 AND trigger_type = 'BEFORE EACH ROW' AND lower(triggering_event) LIKE '%insert%'
147 $sth->execute($table, $column);
148 if ($sth->fetchrow_array) {
149 $extra_info{is_auto_increment} = 1;
157 L<DBIx::Class::Schema::Loader>, L<DBIx::Class::Schema::Loader::Base>,
158 L<DBIx::Class::Schema::Loader::DBI>
162 See L<DBIx::Class::Schema::Loader/AUTHOR> and L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
166 This library is free software; you can redistribute it and/or modify it under
167 the same terms as Perl itself.