use strict;
use warnings;
-use base qw/
- DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault
- DBIx::Class::Schema::Loader::DBI
-/;
+use base 'DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault';
use mro 'c3';
-our $VERSION = '0.07012';
+our $VERSION = '0.07038';
=head1 NAME
return ($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 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->schema, $table->name);
+
+ my %rels;
+
+ while (my ($fk, $remote_schema, $remote_table, $col, $remote_col,
+ $delete_rule, $update_rule, $is_deferrable) = $sth->fetchrow_array) {
+ push @{ $rels{$fk}{local_columns} }, $self->_lc($col);
+ push @{ $rels{$fk}{remote_columns} }, $self->_lc($remote_col);
+
+ $rels{$fk}{remote_table} = DBIx::Class::Schema::Loader::Table->new(
+ loader => $self,
+ name => $remote_table,
+ schema => $remote_schema,
+ ) unless exists $rels{$fk}{remote_table};
+
+ $rels{$fk}{attrs} ||= {
+ on_delete => $pg_rules{$delete_rule},
+ on_update => $pg_rules{$update_rule},
+ is_deferrable => $is_deferrable,
+ };
+ }
+
+ return [ map { $rels{$_} } sort keys %rels ];
+}
+
+
sub _table_uniq_info {
my ($self, $table) = @_;
c.relname = ?}
);
- $uniq_sth->execute($table->schema, $table);
+ $uniq_sth->execute($table->schema, $table->name);
while(my $row = $uniq_sth->fetchrow_arrayref) {
my ($tableid, $indexname, $col_nums) = @$row;
$col_nums =~ s/^\s+//;
foreach (@col_nums) {
$attr_sth->execute($tableid, $_);
my $name_aref = $attr_sth->fetchrow_arrayref;
- push(@col_names, $name_aref->[0]) if $name_aref;
+ push(@col_names, $self->_lc($name_aref->[0])) if $name_aref;
}
if(!@col_names) {
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, $column_number);
}
# Make sure data_type's that don't need it don't have a 'size' column_info, and
}
my ($precision) = $self->schema->storage->dbh
- ->selectrow_array(<<EOF, {}, $table, $col);
+ ->selectrow_array(<<EOF, {}, $table->name, $col);
SELECT datetime_precision
FROM information_schema.columns
WHERE table_name = ? and column_name = ?
elsif ($data_type =~ /^(?:bit(?: varying)?|varbit)\z/i) {
$info->{data_type} = 'varbit' if $data_type =~ /var/i;
- my ($precision) = $self->dbh->selectrow_array(<<EOF, {}, $table, $col);
+ my ($precision) = $self->dbh->selectrow_array(<<EOF, {}, $table->name, $col);
SELECT character_maximum_length
FROM information_schema.columns
WHERE table_name = ? and column_name = ?
if ($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 ];
$info->{extra}{custom_type_name} = $info->{data_type};
$info->{data_type} = 'enum';
-
+
delete $info->{size};
}
}