-package # hide from pause/cpan for now, as there's a permissions
- # issue and it's screwing the rest of the package
- DBIx::Class::Schema::Loader::DBI::Oracle;
+package DBIx::Class::Schema::Loader::DBI::Oracle;
use strict;
use warnings;
-use base 'DBIx::Class::Schema::Loader::DBI';
+use base qw/
+ DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault
+ DBIx::Class::Schema::Loader::DBI
+/;
use Carp::Clan qw/^DBIx::Class/;
-use Class::C3;
+use mro 'c3';
-our $VERSION = '0.04999_01';
+our $VERSION = '0.07008';
=head1 NAME
DBIx::Class::Schema::Loader::DBI::Oracle - DBIx::Class::Schema::Loader::DBI
Oracle Implementation.
-=head1 SYNOPSIS
-
- package My::Schema;
- use base qw/DBIx::Class::Schema::Loader/;
-
- __PACKAGE__->loader_options( debug => 1 );
-
- 1;
-
=head1 DESCRIPTION
See L<DBIx::Class::Schema::Loader::Base>.
-This module is considered experimental and not well tested yet.
-
=cut
sub _setup {
$self->next::method(@_);
my $dbh = $self->schema->storage->dbh;
- $self->{db_schema} ||= $dbh->selectrow_array('SELECT USER FROM DUAL', {});
-}
+ my ($current_schema) = $dbh->selectrow_array('SELECT USER FROM DUAL', {});
-sub _table_columns {
- my ($self, $table) = @_;
+ $self->{db_schema} ||= $current_schema;
- my $dbh = $self->schema->storage->dbh;
+ if (lc($self->db_schema) ne lc($current_schema)) {
+ $dbh->do('ALTER SESSION SET current_schema=' . $self->db_schema);
+ }
- my $sth = $dbh->prepare($self->schema->storage->sql_maker->select($table, undef, \'1 = 0'));
- $sth->execute;
- return \@{$sth->{NAME_lc}};
+ if (not defined $self->preserve_case) {
+ $self->preserve_case(0);
+ }
+ elsif ($self->preserve_case) {
+ $self->schema->storage->sql_maker->quote_char('"');
+ $self->schema->storage->sql_maker->name_sep('.');
+ }
+}
+
+sub _table_as_sql {
+ my ($self, $table) = @_;
+
+ return $self->_quote_table_name($table);
}
sub _tables_list {
- my $self = shift;
+ my ($self, $opts) = @_;
my $dbh = $self->schema->storage->dbh;
$table =~ s/\w+\.//;
next if $table eq 'PLAN_TABLE';
- $table = lc $table;
+ $table = $self->_lc($table);
push @tables, $1
if $table =~ /\A(\w+)\z/;
}
- return @tables;
+
+ {
+ # silence a warning from older DBD::Oracles in tests
+ my $warn_handler = $SIG{__WARN__} || sub { warn @_ };
+ local $SIG{__WARN__} = sub {
+ $warn_handler->(@_)
+ unless $_[0] =~ /^Field \d+ has an Oracle type \(\d+\) which is not explicitly supported/;
+ };
+
+ return $self->_filter_tables(\@tables, $opts);
+ }
+}
+
+sub _table_columns {
+ my ($self, $table) = @_;
+
+ my $dbh = $self->schema->storage->dbh;
+
+ my $sth = $dbh->column_info(undef, $self->db_schema, $self->_uc($table), '%');
+
+ return [ map $self->_lc($_->{COLUMN_NAME}), @{ $sth->fetchall_arrayref({ COLUMN_NAME => 1 }) || [] } ];
}
sub _table_uniq_info {
my ($self, $table) = @_;
- my @uniqs;
my $dbh = $self->schema->storage->dbh;
my $sth = $dbh->prepare_cached(
- qq{SELECT constraint_name, ucc.column_name FROM user_constraints JOIN user_cons_columns ucc USING (constraint_name) WHERE ucc.table_name=? AND constraint_type='U'}
- ,{}, 1);
-
- $sth->execute(uc $table);
+ q{
+ SELECT constraint_name, acc.column_name
+ FROM all_constraints JOIN all_cons_columns acc USING (constraint_name)
+ WHERE acc.table_name=? and acc.owner = ? AND constraint_type='U'
+ ORDER BY acc.position
+ },
+ {}, 1);
+
+ $sth->execute($self->_uc($table),$self->{db_schema} );
my %constr_names;
while(my $constr = $sth->fetchrow_arrayref) {
- my $constr_name = $constr->[0];
- my $constr_def = $constr->[1];
+ my $constr_name = $self->_lc($constr->[0]);
+ my $constr_col = $self->_lc($constr->[1]);
$constr_name =~ s/\Q$self->{_quoter}\E//;
- $constr_def =~ s/\Q$self->{_quoter}\E//;
- push @{$constr_names{$constr_name}}, lc $constr_def;
+ $constr_col =~ s/\Q$self->{_quoter}\E//;
+ push @{$constr_names{$constr_name}}, $constr_col;
}
- map {
- push(@uniqs, [ lc $_ => $constr_names{$_} ]);
- } keys %constr_names;
-
+
+ my @uniqs = map { [ $_ => $constr_names{$_} ] } keys %constr_names;
return \@uniqs;
}
-sub _table_pk_info {
+sub _table_comment {
my ( $self, $table ) = @_;
- return $self->SUPER::_table_pk_info(uc $table);
+ my ($table_comment) = $self->schema->storage->dbh->selectrow_array(
+ q{
+ SELECT comments FROM all_tab_comments
+ WHERE owner = ?
+ AND table_name = ?
+ AND table_type = 'TABLE'
+ }, undef, $self->db_schema, $self->_uc($table)
+ );
+
+ return $table_comment
+}
+
+sub _column_comment {
+ my ( $self, $table, $column_number, $column_name ) = @_;
+ my ($column_comment) = $self->schema->storage->dbh->selectrow_array(
+ q{
+ SELECT comments FROM all_col_comments
+ WHERE owner = ?
+ AND table_name = ?
+ AND column_name = ?
+ }, undef, $self->db_schema, $self->_uc( $table ), $self->_uc( $column_name )
+ );
+ return $column_comment
+}
+
+sub _table_pk_info {
+ my ($self, $table) = (shift, shift);
+
+ return $self->next::method($self->_uc($table), @_);
}
sub _table_fk_info {
- my ($self, $table) = @_;
+ my ($self, $table) = (shift, shift);
+
+ my $rels = $self->next::method($self->_uc($table), @_);
+
+ foreach my $rel (@$rels) {
+ $rel->{remote_table} = $self->_lc($rel->{remote_table});
+ }
+
+ return $rels;
+}
+
+sub _columns_info_for {
+ my ($self, $table) = (shift, shift);
+
+ my $result = $self->next::method($self->_uc($table), @_);
my $dbh = $self->schema->storage->dbh;
- my $sth = $dbh->foreign_key_info( '', '', '', '',
- $self->db_schema, uc $table );
- return [] if !$sth;
-
- my %rels;
-
- my $i = 1; # for unnamed rels, which hopefully have only 1 column ...
- while(my $raw_rel = $sth->fetchrow_arrayref) {
- my $uk_tbl = lc $raw_rel->[2];
- my $uk_col = lc $raw_rel->[3];
- my $fk_col = lc $raw_rel->[7];
- my $relid = ($raw_rel->[11] || ( "__dcsld__" . $i++ ));
- $uk_tbl =~ s/\Q$self->{_quoter}\E//g;
- $uk_col =~ s/\Q$self->{_quoter}\E//g;
- $fk_col =~ s/\Q$self->{_quoter}\E//g;
- $relid =~ s/\Q$self->{_quoter}\E//g;
- $rels{$relid}->{tbl} = $uk_tbl;
- $rels{$relid}->{cols}->{$uk_col} = $fk_col;
+
+ local $dbh->{LongReadLen} = 100000;
+ local $dbh->{LongTruncOk} = 1;
+
+ my $sth = $dbh->prepare_cached(q{
+SELECT atc.column_name, ut.trigger_body
+FROM all_triggers ut
+JOIN all_trigger_cols atc USING (trigger_name)
+WHERE atc.table_name = ?
+AND lower(column_usage) LIKE '%new%' AND lower(column_usage) LIKE '%out%'
+AND upper(trigger_type) LIKE '%BEFORE EACH ROW%' AND lower(triggering_event) LIKE '%insert%'
+ }, {}, 1);
+
+ $sth->execute($self->_uc($table));
+
+ while (my ($col_name, $trigger_body) = $sth->fetchrow_array) {
+ $col_name = $self->_lc($col_name);
+
+ $result->{$col_name}{is_auto_increment} = 1;
+
+ if (my ($seq_schema, $seq_name) = $trigger_body =~ /(?:\."?(\w+)"?)?"?(\w+)"?\.nextval/i) {
+ $seq_schema = $self->_lc($seq_schema || $self->db_schema);
+ $seq_name = $self->_lc($seq_name);
+
+ $result->{$col_name}{sequence} = ($self->qualify_objects ? ($seq_schema . '.') : '') . $seq_name;
+ }
}
- my @rels;
- foreach my $relid (keys %rels) {
- push(@rels, {
- remote_columns => [ keys %{$rels{$relid}->{cols}} ],
- local_columns => [ values %{$rels{$relid}->{cols}} ],
- remote_table => $rels{$relid}->{tbl},
- });
+ while (my ($col, $info) = each %$result) {
+ no warnings 'uninitialized';
+
+ if ($info->{data_type} =~ /^(?:n?[cb]lob|long(?: raw)?|bfile|date|binary_(?:float|double)|rowid)\z/i) {
+ delete $info->{size};
+ }
+
+ if ($info->{data_type} =~ /^n(?:var)?char2?\z/i) {
+ $info->{size} = $info->{size} / 2;
+ }
+ elsif (lc($info->{data_type}) eq 'number') {
+ $info->{original}{data_type} = 'number';
+ $info->{data_type} = 'numeric';
+
+ if (eval { $info->{size}[0] == 38 && $info->{size}[1] == 0 }) {
+ $info->{original}{size} = $info->{size};
+
+ $info->{data_type} = 'integer';
+ delete $info->{size};
+ }
+ }
+ elsif (my ($precision) = $info->{data_type} =~ /^timestamp\((\d+)\)(?: with (?:local )?time zone)?\z/i) {
+ $info->{data_type} = join ' ', $info->{data_type} =~ /[a-z]+/ig;
+
+ if ($precision == 6) {
+ delete $info->{size};
+ }
+ else {
+ $info->{size} = $precision;
+ }
+ }
+ elsif (($precision) = $info->{data_type} =~ /^interval year\((\d+)\) to month\z/i) {
+ $info->{data_type} = join ' ', $info->{data_type} =~ /[a-z]+/ig;
+
+ if ($precision == 2) {
+ delete $info->{size};
+ }
+ else {
+ $info->{size} = $precision;
+ }
+ }
+ elsif (my ($day_precision, $second_precision) = $info->{data_type} =~ /^interval day\((\d+)\) to second\((\d+)\)\z/i) {
+ $info->{data_type} = join ' ', $info->{data_type} =~ /[a-z]+/ig;
+
+ if ($day_precision == 2 && $second_precision == 6) {
+ delete $info->{size};
+ }
+ else {
+ $info->{size} = [ $day_precision, $second_precision ];
+ }
+ }
+ elsif (lc($info->{data_type}) eq 'float') {
+ $info->{original}{data_type} = 'float';
+ $info->{original}{size} = $info->{size};
+
+ if ($info->{size} <= 63) {
+ $info->{data_type} = 'real';
+ }
+ else {
+ $info->{data_type} = 'double precision';
+ }
+ delete $info->{size};
+ }
+ elsif (lc($info->{data_type}) eq 'urowid' && $info->{size} == 4000) {
+ delete $info->{size};
+ }
+ elsif (lc($info->{data_type}) eq 'date') {
+ $info->{data_type} = 'datetime';
+ $info->{original}{data_type} = 'date';
+ }
+ elsif (lc($info->{data_type}) eq 'binary_float') {
+ $info->{data_type} = 'real';
+ $info->{original}{data_type} = 'binary_float';
+ }
+ elsif (lc($info->{data_type}) eq 'binary_double') {
+ $info->{data_type} = 'double precision';
+ $info->{original}{data_type} = 'binary_double';
+ }
+
+ if ((eval { lc(${ $info->{default_value} }) }||'') eq 'sysdate') {
+ my $current_timestamp = 'current_timestamp';
+ $info->{default_value} = \$current_timestamp;
+
+ my $sysdate = 'sysdate';
+ $info->{original}{default_value} = \$sysdate;
+ }
}
- return \@rels;
+ return $result;
}
=head1 SEE ALSO
=head1 AUTHOR
-TSUNODA Kazuya C<drk@drk7.jp>
+See L<DBIx::Class::Schema::Loader/AUTHOR> and L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
+
+=head1 LICENSE
+
+This library is free software; you can redistribute it and/or modify it under
+the same terms as Perl itself.
=cut
1;
+# vim:et sts=4 sw=4 tw=0:
projects / dbsrgits/DBIx-Class-Schema-Loader.git / blobdiff