package SQL::Translator::Producer;
-# -------------------------------------------------------------------
-# $Id: Producer.pm,v 1.8 2006-06-07 16:28:59 schiffbruechige Exp $
-# -------------------------------------------------------------------
-# Copyright (C) 2002-4 SQLFairy Authors
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; version 2.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-# 02111-1307 USA
-# -------------------------------------------------------------------
-
use strict;
-use vars qw($VERSION);
-$VERSION = sprintf "%d.%02d", q$Revision: 1.8 $ =~ /(\d+)\.(\d+)/;
+use warnings;
+use Scalar::Util ();
+our $VERSION = '1.62';
sub produce { "" }
+# Do not rely on this if you are not bundled with SQL::Translator.
+# -- rjbs, 2008-09-30
+## $exceptions contains an arrayref of paired values
+## Each pair contains a pattern match or string, and a value to be used as
+## the default if matched.
+## They are special per Producer, and provide support for the old 'now()'
+## default value exceptions
+sub _apply_default_value {
+ my ($self, $field, $field_ref, $exceptions) = @_;
+ my $default = $field->default_value;
+ return if !defined $default;
+
+ if ($exceptions and ! ref $default) {
+ for (my $i = 0; $i < @$exceptions; $i += 2) {
+ my ($pat, $val) = @$exceptions[ $i, $i + 1 ];
+ if (ref $pat and $default =~ $pat) {
+ $default = $val;
+ last;
+ } elsif (lc $default eq lc $pat) {
+ $default = $val;
+ last
+ }
+ }
+ }
+
+ my $type = lc $field->data_type;
+ my $is_numeric_datatype = ($type =~ /^(?:(?:big|medium|small|tiny)?int(?:eger)?|decimal|double|float|num(?:ber|eric)?|real)$/);
+
+ if (ref $default) {
+ $$field_ref .= " DEFAULT $$default";
+ } elsif ($is_numeric_datatype && Scalar::Util::looks_like_number ($default) ) {
+ # we need to check the data itself in addition to the datatype, for basic safety
+ $$field_ref .= " DEFAULT $default";
+ } else {
+ $default = $self->_quote_string($default);
+ $$field_ref .= " DEFAULT $default";
+ }
+
+}
+
+sub _quote_string {
+ my ($self, $string) = @_;
+ $string =~ s/'/''/g;
+ return qq{'$string'};
+}
+
1;
# -------------------------------------------------------------------
Producer modules designed to be used with SQL::Translator need to
implement a single function, called B<produce>. B<produce> will be
-called with the SQL::Translator object from which it is expected to
-retrieve the SQL::Translator::Schema object which has been populated
+called with the SQL::Translator object from which it is expected to
+retrieve the SQL::Translator::Schema object which has been populated
by the parser. It is expected to return a string.
=head1 METHODS
=item drop_field($table, $old_field)
+=back
+
=head1 AUTHORS
Darren Chamberlain E<lt>darren@cpan.orgE<gt>,