use base 'DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault';
use mro 'c3';
-our $VERSION = '0.07035';
+our $VERSION = '0.07036';
=head1 NAME
my ($self, $table) = @_;
my $sth = $self->dbh->prepare_cached(<<"EOF");
-select q.constr_name, q.to_schema, q.to_table, from_cols.attname from_col, to_cols.attname to_col,
- q.on_delete, q.on_update, q.is_deferrable
-from (select constr.conname constr_name, to_ns.nspname to_schema, to_class.relname to_table,
- unnest(constr.conkey) from_colnum, unnest(constr.confkey) to_colnum,
- constr.confdeltype on_delete, constr.confupdtype on_update,
- constr.condeferrable is_deferrable,
- constr.conrelid conrelid, constr.confrelid confrelid
+ select constr.conname, to_ns.nspname, to_class.relname, from_col.attname, to_col.attname,
+ constr.confdeltype, constr.confupdtype, constr.condeferrable
from pg_constraint constr
join pg_namespace from_ns on constr.connamespace = from_ns.oid
join pg_class from_class on constr.conrelid = from_class.oid and from_class.relnamespace = from_ns.oid
join pg_class to_class on constr.confrelid = to_class.oid
join pg_namespace to_ns on to_class.relnamespace = to_ns.oid
+ -- can't do unnest() until 8.4, so join against a series table instead
+ join generate_series(1, current_setting('max_index_keys')::integer) colnum(i)
+ on colnum.i <= array_upper(constr.conkey,1)
+ join pg_catalog.pg_attribute to_col
+ on to_col.attrelid = constr.confrelid
+ and to_col.attnum = constr.confkey[colnum.i]
+ join pg_catalog.pg_attribute from_col
+ on from_col.attrelid = constr.conrelid
+ and from_col.attnum = constr.conkey[colnum.i]
where from_ns.nspname = ?
and from_class.relname = ?
and from_class.relkind = 'r'
and constr.contype = 'f'
-) q
-join pg_attribute from_cols on from_cols.attrelid = q.conrelid and from_cols.attnum = q.from_colnum
-join pg_attribute to_cols on to_cols.attrelid = q.confrelid and to_cols.attnum = q.to_colnum;
+ order by constr.conname, colnum.i
EOF
$sth->execute($table->schema, $table->name);
};
}
- return [ values %rels ];
+ return [ map { $rels{$_} } sort keys %rels ];
}
if ($typetype && $typetype eq 'e') {
# The following will extract a list of allowed values for the
# enum.
+ my $order_column = $self->dbh->{pg_server_version} >= 90100 ? 'enumsortorder' : 'oid';
my $typevalues = $self->dbh
->selectall_arrayref(<<EOF, {}, $info->{data_type});
SELECT e.enumlabel
FROM pg_catalog.pg_enum e
JOIN pg_catalog.pg_type t ON t.oid = e.enumtypid
WHERE t.typname = ?
+ORDER BY e.$order_column
EOF
$info->{extra}{list} = [ map { $_->[0] } @$typevalues ];