use strict;
use warnings;
-use namespace::autoclean;
use Class::C3;
use base qw/
DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault
DBIx::Class::Schema::Loader::DBI
/;
use Carp::Clan qw/^DBIx::Class/;
-use List::MoreUtils 'uniq';
-our $VERSION = '0.05003';
+our $VERSION = '0.07000';
=head1 NAME
=head1 DESCRIPTION
-See L<DBIx::Class::Schema::Loader::Base>.
+See L<DBIx::Class::Schema::Loader> and L<DBIx::Class::Schema::Loader::Base>.
=cut
-# check for IDENTITY columns
+sub _setup {
+ my $self = shift;
+
+ $self->next::method(@_);
+
+ $self->{db_schema} ||=
+ ($self->schema->storage->dbh->selectrow_array('select user'))[0];
+
+ if (not defined $self->preserve_case) {
+ $self->preserve_case(0);
+ }
+}
+
+sub _tables_list {
+ my ($self, $opts) = @_;
+
+ my $dbh = $self->schema->storage->dbh;
+ my $sth = $dbh->prepare(<<'EOF');
+select t.table_name from systab t
+join sysuser u on u.user_id = t.creator
+where u.user_name = ?
+EOF
+ $sth->execute($self->db_schema);
+
+ my @tables = map @$_, @{ $sth->fetchall_arrayref };
+
+ return $self->_filter_tables(\@tables, $opts);
+}
+
sub _columns_info_for {
- my $self = shift;
+ my $self = shift;
+ my ($table) = @_;
+
my $result = $self->next::method(@_);
- while (my ($col, $info) = each %$result) {
+ my $dbh = $self->schema->storage->dbh;
+
+ while (my ($column, $info) = each %$result) {
my $def = $info->{default_value};
if (ref $def eq 'SCALAR' && $$def eq 'autoincrement') {
delete $info->{default_value};
$info->{is_auto_increment} = 1;
}
+
+ my ($user_type) = $dbh->selectrow_array(<<'EOF', {}, $table, lc $column);
+SELECT ut.type_name
+FROM systabcol tc
+JOIN systab t ON tc.table_id = t.table_id
+JOIN sysusertype ut on tc.user_type = ut.type_id
+WHERE t.table_name = ? AND lower(tc.column_name) = ?
+EOF
+ $info->{data_type} = $user_type if defined $user_type;
+
+ if ($info->{data_type} eq 'double') {
+ $info->{data_type} = 'double precision';
+ }
+
+ if ($info->{data_type} =~ /^(?:char|varchar|binary|varbinary)\z/ && ref($info->{size}) eq 'ARRAY') {
+ $info->{size} = $info->{size}[0];
+ }
+ elsif ($info->{data_type} !~ /^(?:char|varchar|binary|varbinary|numeric|decimal)\z/) {
+ delete $info->{size};
+ }
+
+ my $sth = $dbh->prepare(<<'EOF');
+SELECT tc.width, tc.scale
+FROM systabcol tc
+JOIN systab t ON t.table_id = tc.table_id
+WHERE t.table_name = ? AND lower(tc.column_name) = ?
+EOF
+ $sth->execute($table, lc $column);
+ my ($width, $scale) = $sth->fetchrow_array;
+ $sth->finish;
+
+ if ($info->{data_type} =~ /^(?:numeric|decimal)\z/) {
+ # We do not check for the default precision/scale, because they can be changed as PUBLIC database options.
+ $info->{size} = [$width, $scale];
+ }
+ elsif ($info->{data_type} =~ /^(?:n(?:varchar|char) | varbit)\z/x) {
+ $info->{size} = $width;
+ }
+
+ delete $info->{default_value} if ref($info->{default_value}) eq 'SCALAR' && ${ $info->{default_value} } eq 'NULL';
+
+ if (eval { lc ${ $info->{default_value} } }||'' eq 'current timestamp') {
+ ${ $info->{default_value} } = 'current_timestamp';
+ }
}
return $result;
my $sth = $dbh->prepare(<<'EOF');
select fki.index_name fk_name, fktc.column_name local_column, pkt.table_name remote_table, pktc.column_name remote_column
from sysfkey fk
-join sysidx pki on fk.primary_table_id = pki.table_id and fk.primary_index_id = pki.index_id
-join sysidx fki on fk.foreign_table_id = fki.table_id and fk.foreign_index_id = fki.index_id
join systab pkt on fk.primary_table_id = pkt.table_id
join systab fkt on fk.foreign_table_id = fkt.table_id
-join sysidxcol pkic on pki.table_id = pkic.table_id and pki.index_id = pkic.index_id
-join sysidxcol fkic on fki.table_id = fkic.table_id and fki.index_id = fkic.index_id
-join systabcol pktc on pkic.table_id = pktc.table_id and pkic.column_id = pktc.column_id
-join systabcol fktc on fkic.table_id = fktc.table_id and fkic.column_id = fktc.column_id
+join sysidx pki on fk.primary_table_id = pki.table_id and fk.primary_index_id = pki.index_id
+join sysidx fki on fk.foreign_table_id = fki.table_id and fk.foreign_index_id = fki.index_id
+join sysidxcol fkic on fkt.table_id = fkic.table_id and fki.index_id = fkic.index_id
+join systabcol pktc on pkt.table_id = pktc.table_id and fkic.primary_column_id = pktc.column_id
+join systabcol fktc on fkt.table_id = fktc.table_id and fkic.column_id = fktc.column_id
where fkt.table_name = ?
EOF
$sth->execute($table);
foreach my $fk (keys %$remote_table) {
push @rels, {
- local_columns => [ uniq @{ $local_cols->{$fk} } ],
- remote_columns => [ uniq @{ $remote_cols->{$fk} } ],
+ local_columns => $local_cols->{$fk},
+ remote_columns => $remote_cols->{$fk},
remote_table => $remote_table->{$fk},
};
}
=cut
1;
+# vim:et sw=4 sts=4 tw=0: