# Some mistakes the fault of Matt S Trout
+# Others the fault of Ash Berlin
+
use strict;
use warnings;
use vars qw($DEBUG $VERSION @EXPORT_OK);
# We're working with DBIx::Class Schemas, not data streams.
# -------------------------------------------------------------------
sub parse {
- my ($tr, $data) = @_;
- my $args = $tr->parser_args;
- my $dbixschema = $args->{'DBIx::Schema'} || $data;
- $dbixschema ||= $args->{'package'};
+ my ($tr, $data) = @_;
+ my $args = $tr->parser_args;
+ my $dbixschema = $args->{'DBIx::Schema'} || $data;
+ $dbixschema ||= $args->{'package'};
+ my $limit_sources = $args->{'sources'};
die 'No DBIx::Schema' unless ($dbixschema);
if (!ref $dbixschema) {
my %seen_tables;
- foreach my $moniker ($dbixschema->sources)
+ my @monikers = $dbixschema->sources;
+ if ($limit_sources) {
+ my $ref = ref $limit_sources || '';
+ die "'sources' parameter must be an array or hash ref" unless $ref eq 'ARRAY' || ref eq 'HASH';
+
+ # limit monikers to those specified in
+ my $sources;
+ if ($ref eq 'ARRAY') {
+ $sources->{$_} = 1 for (@$limit_sources);
+ } else {
+ $sources = $limit_sources;
+ }
+ @monikers = grep { $sources->{$_} } @monikers;
+ }
+
+
+ foreach my $moniker (@monikers)
{
- #eval "use $tableclass";
- #print("Can't load $tableclass"), next if($@);
my $source = $dbixschema->source($moniker);
next if $seen_tables{$source->name}++;
my $colcount = 0;
foreach my $col ($source->columns)
{
- # assuming column_info in dbix is the same as DBI (?)
+ # assuming column_info in dbic is the same as DBI (?)
# data_type is a number, column_type is text?
my %colinfo = (
name => $col,
}
my @rels = $source->relationships();
+
+ my %created_FK_rels;
+
foreach my $rel (@rels)
{
my $rel_info = $source->relationship_info($rel);
if($rel_table)
{
-
my $reverse_rels = $source->reverse_relationship_info($rel);
my ($otherrelname, $otherrelationship) = each %{$reverse_rels};
$on_update = $otherrelationship->{'attrs'}->{cascade_copy} ? 'CASCADE' : '';
}
+ # Make sure we dont create the same foreign key constraint twice
+ my $key_test = join("\x00", @keys);
+
#Decide if this is a foreign key based on whether the self
#items are our primary columns.
# If the sets are different, then we assume it's a foreign key from
# us to another table.
- if (!$source->compare_relationship_keys(\@keys, \@primary)) {
- $table->add_constraint(
- type => 'foreign_key',
- name => "fk_$keys[0]",
- fields => \@keys,
- reference_fields => \@refkeys,
- reference_table => $rel_table,
- on_delete => $on_delete,
- on_update => $on_update
- );
+ # OR: If is_foreign_key_constraint attr is explicity set (or set to false) on the relation
+ if ( ! exists $created_FK_rels{$rel_table}->{$key_test} &&
+ ( exists $rel_info->{attrs}{is_foreign_key_constraint} &&
+ $rel_info->{attrs}{is_foreign_key_constraint} ||
+ !$source->compare_relationship_keys(\@keys, \@primary)
+ )
+ )
+ {
+ $created_FK_rels{$rel_table}->{$key_test} = 1;
+ if (scalar(@keys)) {
+ $table->add_constraint(
+ type => 'foreign_key',
+ name => "fk_$keys[0]",
+ fields => \@keys,
+ reference_fields => \@refkeys,
+ reference_table => $rel_table,
+ on_delete => $on_delete,
+ on_update => $on_update
+ );
+
+ my $index = $table->add_index(
+ name => $table->name . "_fk_$keys[0]",
+ fields => \@keys,
+ type => 'NORMAL',
+ );
+ }
+
}
}
}
+
+ if ($source->result_class->can('sqlt_deploy_hook')) {
+ $source->result_class->sqlt_deploy_hook($table);
+ }
}
+
+ if ($dbixschema->can('sqlt_deploy_hook')) {
+ $dbixschema->sqlt_deploy_hook($schema);
+ }
+
return 1;
}