use base 'DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault';
use mro 'c3';
-our $VERSION = '0.07032';
+our $VERSION = '0.07039';
=head1 NAME
return ($self->next::method(@_), 'pg_catalog');
}
+my %pg_rules = (
+ a => 'NO ACTION',
+ r => 'RESTRICT',
+ c => 'CASCADE',
+ n => 'SET NULL',
+ d => 'SET DEFAULT',
+);
+
sub _table_fk_info {
my ($self, $table) = @_;
my $sth = $self->dbh->prepare_cached(<<"EOF");
-SELECT rc.constraint_name, rc.unique_constraint_schema, uk_tc.table_name,
- fk_kcu.column_name, uk_kcu.column_name, rc.delete_rule, rc.update_rule,
- fk_tc.is_deferrable
-FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS fk_tc
-JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc
- ON rc.constraint_name = fk_tc.constraint_name
- AND rc.constraint_schema = fk_tc.table_schema
-JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE fk_kcu
- ON fk_kcu.constraint_name = fk_tc.constraint_name
- AND fk_kcu.table_name = fk_tc.table_name
- AND fk_kcu.table_schema = fk_tc.table_schema
-JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS uk_tc
- ON uk_tc.constraint_name = rc.unique_constraint_name
- AND uk_tc.table_schema = rc.unique_constraint_schema
-JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE uk_kcu
- ON uk_kcu.constraint_name = rc.unique_constraint_name
- AND uk_kcu.ordinal_position = fk_kcu.ordinal_position
- AND uk_kcu.table_name = uk_tc.table_name
- AND uk_kcu.table_schema = rc.unique_constraint_schema
-WHERE fk_tc.table_name = ?
- AND fk_tc.table_schema = ?
-ORDER BY fk_kcu.ordinal_position
+ select constr.conname, to_ns.nspname, to_class.relname, from_col.attname, to_col.attname,
+ constr.confdeltype, constr.confupdtype, constr.condeferrable
+ from pg_catalog.pg_constraint constr
+ join pg_catalog.pg_namespace from_ns on constr.connamespace = from_ns.oid
+ join pg_catalog.pg_class from_class on constr.conrelid = from_class.oid and from_class.relnamespace = from_ns.oid
+ join pg_catalog.pg_class to_class on constr.confrelid = to_class.oid
+ join pg_catalog.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 pg_catalog.generate_series(1, pg_catalog.current_setting('max_index_keys')::integer) colnum(i)
+ on colnum.i <= pg_catalog.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'
+ order by constr.conname, colnum.i
EOF
- $sth->execute($table->name, $table->schema);
+ $sth->execute($table->schema, $table->name);
my %rels;
) unless exists $rels{$fk}{remote_table};
$rels{$fk}{attrs} ||= {
- on_delete => uc $delete_rule,
- on_update => uc $update_rule,
- is_deferrable => uc $is_deferrable eq 'YES' ? 1 : 0,
+ on_delete => $pg_rules{$delete_rule},
+ on_update => $pg_rules{$update_rule},
+ is_deferrable => $is_deferrable,
};
}
- return [ values %rels ];
+ return [ map { $rels{$_} } sort keys %rels ];
}
return $table_comment if $table_comment;
($table_comment) = $self->dbh->selectrow_array(<<'EOF', {}, $table->name, $table->schema);
-SELECT obj_description(oid)
-FROM pg_class
-WHERE relname=? AND relnamespace=(SELECT oid FROM pg_namespace WHERE nspname=?)
+SELECT pg_catalog.obj_description(oid)
+FROM pg_catalog.pg_class
+WHERE relname=? AND relnamespace=(SELECT oid FROM pg_catalog.pg_namespace WHERE nspname=?)
EOF
return $table_comment
my ($table_oid) = $self->dbh->selectrow_array(<<'EOF', {}, $table->name, $table->schema);
SELECT oid
-FROM pg_class
-WHERE relname=? AND relnamespace=(SELECT oid FROM pg_namespace WHERE nspname=?)
+FROM pg_catalog.pg_class
+WHERE relname=? AND relnamespace=(SELECT oid FROM pg_catalog.pg_namespace WHERE nspname=?)
EOF
- return $self->dbh->selectrow_array('SELECT col_description(?,?)', {}, $table_oid, $column_number);
+ return $self->dbh->selectrow_array('SELECT pg_catalog.col_description(?,?)', {}, $table_oid, $column_number);
}
# Make sure data_type's that don't need it don't have a 'size' column_info, and
if ($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 ];