use Exporter;
use Data::Dumper;
-use Digest::SHA1 qw( sha1_hex );
use SQL::Translator::Utils qw(debug normalize_name);
use base qw(Exporter);
# -------------------------------------------------------------------
# parse($tr, $data)
#
+# setting parser_args => { add_fk_index => 0 } will prevent
+# the auto-generation of an index for each FK.
+#
# Note that $data, in the case of this parser, is not useful.
# We're working with DBIx::Class Schemas, not data streams.
# -------------------------------------------------------------------
my @rels = $source->relationships();
my %created_FK_rels;
+
+ # global add_fk_index set in parser_args
+ my $add_fk_index = (exists $args->{add_fk_index} && ($args->{add_fk_index} == 0)) ? 0 : 1;
foreach my $rel (sort @rels)
{
my $othertable = $source->related_source($rel);
my $rel_table = $othertable->name;
+ # Force the order of @cond to match the order of ->add_columns
+ my $idx;
+ my %other_columns_idx = map {'foreign.'.$_ => ++$idx } $othertable->columns;
+ my @cond = sort { $other_columns_idx{$a} cmp $other_columns_idx{$b} } keys(%{$rel_info->{cond}});
+
# Get the key information, mapping off the foreign/self markers
- my @cond = keys(%{$rel_info->{cond}});
my @refkeys = map {/^\w+\.(\w+)$/} @cond;
my @keys = map {$rel_info->{cond}->{$_} =~ /^\w+\.(\w+)$/} @cond;
}
my $is_deferrable = $rel_info->{attrs}{is_deferrable};
+
+ # global parser_args add_fk_index param can be overridden on the rel def
+ my $add_fk_index_rel = (exists $rel_info->{attrs}{add_fk_index}) ? $rel_info->{attrs}{add_fk_index} : $add_fk_index;
# Make sure we dont create the same foreign key constraint twice
my $key_test = join("\x00", @keys);
(defined $is_deferrable ? ( deferrable => $is_deferrable ) : ()),
);
- my $index = $table->add_index(
- name => join('_', $table->name, 'idx', @keys),
- fields => \@keys,
- type => 'NORMAL',
- );
- }
+ if ($add_fk_index_rel) {
+ my $index = $table->add_index(
+ name => join('_', $table->name, 'idx', @keys),
+ fields => \@keys,
+ type => 'NORMAL',
+ );
+ }
+ }
}
}
-
+
if ($source->result_class->can('sqlt_deploy_hook')) {
$source->result_class->sqlt_deploy_hook($table);
}