use base 'DBIx::Class::Schema::Loader::DBI::Component::QuotedDefault';
use mro 'c3';
-our $VERSION = '0.07035';
+our $VERSION = '0.07047';
=head1 NAME
my ($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
- 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
+ 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'
-) 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);
pg_catalog.pg_index x
JOIN pg_catalog.pg_class c ON c.oid = x.indrelid
JOIN pg_catalog.pg_class i ON i.oid = x.indexrelid
- JOIN pg_catalog.pg_constraint con ON con.conname = i.relname
- LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
+ JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
WHERE
x.indisunique = 't' AND
+ x.indpred IS NULL AND
c.relkind = 'r' AND
i.relkind = 'i' AND
- con.contype = 'u' AND
n.nspname = ? AND
- c.relname = ?}
+ c.relname = ?
+ ORDER BY i.relname}
);
$uniq_sth->execute($table->schema, $table->name);
push(@col_names, $self->_lc($name_aref->[0])) if $name_aref;
}
- if(!@col_names) {
- warn "Failed to parse UNIQUE constraint $indexname on $table";
- }
- else {
+ # skip indexes with missing column names (e.g. expression indexes)
+ if(@col_names == @col_nums) {
push(@uniqs, [ $indexname => \@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
return $column_comment if $column_comment;
- my ($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=?)
+ return $self->dbh->selectrow_array(<<'EOF', {}, $column_number, $table->name, $table->schema);
+SELECT pg_catalog.col_description(oid, ?)
+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, $column_number);
}
# Make sure data_type's that don't need it don't have a 'size' column_info, and
EOF
if ($data_type =~ /^time\b/i) {
- if ((not $precision) || $precision !~ /^\d/) {
+ if ((not defined $precision) || $precision !~ /^\d/) {
delete $info->{size};
}
else {
}
}
}
- elsif ((not $precision) || $precision !~ /^\d/ || $precision == 6) {
+ elsif ((not defined $precision) || $precision !~ /^\d/ || $precision == 6) {
delete $info->{size};
}
else {
WHERE typname = ?
EOF
if ($typetype && $typetype eq 'e') {
- # The following will extract a list of allowed values for the
- # enum.
+ # 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});
+ $info->{extra}{list} = $self->dbh
+ ->selectcol_arrayref(<<EOF, {}, $info->{data_type});
SELECT e.enumlabel
FROM pg_catalog.pg_enum e
JOIN pg_catalog.pg_type t ON t.oid = e.enumtypid
ORDER BY e.$order_column
EOF
- $info->{extra}{list} = [ map { $_->[0] } @$typevalues ];
-
# Store its original name in extra for SQLT to pick up.
$info->{extra}{custom_type_name} = $info->{data_type};
return $result;
}
+sub _view_definition {
+ my ($self, $view) = @_;
+
+ my $def = $self->schema->storage->dbh->selectrow_array(<<'EOF', {}, $view->schema, $view->name);
+SELECT pg_catalog.pg_get_viewdef(oid)
+FROM pg_catalog.pg_class
+WHERE relnamespace = (SELECT OID FROM pg_catalog.pg_namespace WHERE nspname = ?)
+AND relname = ?
+EOF
+ # The definition is returned as a complete statement including the
+ # trailing semicolon, but that's not allowed in CREATE VIEW, so
+ # strip it out
+ $def =~ s/\s*;\s*\z//;
+ return $def;
+}
+
=head1 SEE ALSO
L<DBIx::Class::Schema::Loader>, L<DBIx::Class::Schema::Loader::Base>,
L<DBIx::Class::Schema::Loader::DBI>
-=head1 AUTHOR
+=head1 AUTHORS
-See L<DBIx::Class::Schema::Loader/AUTHOR> and L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
+See L<DBIx::Class::Schema::Loader/AUTHORS>.
=head1 LICENSE
projects / dbsrgits/DBIx-Class-Schema-Loader.git / blobdiff