1 package SQL::Translator::Producer::YAML;
5 SQL::Translator::Producer::YAML - A YAML producer for SQL::Translator
11 my $translator = SQL::Translator->new(producer => 'YAML');
15 This module uses YAML to serialize a schema to a string so that it
16 can be saved to disk. Serializing a schema and then calling producers
17 on the stored can realize significant performance gains when parsing
24 our $VERSION = '1.59';
29 my $translator = shift;
30 my $schema = $translator->schema;
35 map { ($_->name => view_table($_)) }
39 map { ($_->name => view_view($_)) }
43 map { ($_->name => view_trigger($_)) }
44 $schema->get_triggers,
47 map { ($_->name => view_procedure($_)) }
48 $schema->get_procedures,
52 add_drop_table => $translator->add_drop_table,
53 filename => $translator->filename,
54 no_comments => $translator->no_comments,
55 parser_args => $translator->parser_args,
56 producer_args => $translator->producer_args,
57 parser_type => $translator->parser_type,
58 producer_type => $translator->producer_type,
59 show_warnings => $translator->show_warnings,
60 trace => $translator->trace,
61 version => $translator->version,
63 keys %{$schema->extra} ? ('extra' => { $schema->extra } ) : (),
71 'name' => $table->name,
72 'order' => $table->order,
73 'options' => $table->options || [],
74 $table->comments ? ('comments' => $table->comments ) : (),
76 map { view_constraint($_) } $table->get_constraints
79 map { view_index($_) } $table->get_indices
82 map { ($_->name => view_field($_)) }
85 keys %{$table->extra} ? ('extra' => { $table->extra } ) : (),
90 my $constraint = shift;
93 'deferrable' => scalar $constraint->deferrable,
94 'expression' => scalar $constraint->expression,
95 'fields' => [ map { ref $_ ? $_->name : $_ } $constraint->field_names ],
96 'match_type' => scalar $constraint->match_type,
97 'name' => scalar $constraint->name,
98 'options' => scalar $constraint->options,
99 'on_delete' => scalar $constraint->on_delete,
100 'on_update' => scalar $constraint->on_update,
101 'reference_fields' => [ map { ref $_ ? $_->name : $_ } $constraint->reference_fields ],
102 'reference_table' => scalar $constraint->reference_table,
103 'type' => scalar $constraint->type,
104 keys %{$constraint->extra} ? ('extra' => { $constraint->extra } ) : (),
112 'order' => scalar $field->order,
113 'name' => scalar $field->name,
114 'data_type' => scalar $field->data_type,
115 'size' => [ $field->size ],
116 'default_value' => scalar $field->default_value,
117 'is_nullable' => scalar $field->is_nullable,
118 'is_primary_key' => scalar $field->is_primary_key,
119 'is_unique' => scalar $field->is_unique,
120 $field->is_auto_increment ? ('is_auto_increment' => 1) : (),
121 $field->comments ? ('comments' => $field->comments) : (),
122 keys %{$field->extra} ? ('extra' => { $field->extra } ) : (),
127 my $procedure = shift;
130 'order' => scalar $procedure->order,
131 'name' => scalar $procedure->name,
132 'sql' => scalar $procedure->sql,
133 'parameters' => scalar $procedure->parameters,
134 'owner' => scalar $procedure->owner,
135 'comments' => scalar $procedure->comments,
136 keys %{$procedure->extra} ? ('extra' => { $procedure->extra } ) : (),
144 'order' => scalar $trigger->order,
145 'name' => scalar $trigger->name,
146 'perform_action_when' => scalar $trigger->perform_action_when,
147 'database_events' => scalar $trigger->database_events,
148 'fields' => scalar $trigger->fields,
149 'on_table' => scalar $trigger->on_table,
150 'action' => scalar $trigger->action,
151 keys %{$trigger->extra} ? ('extra' => { $trigger->extra } ) : (),
159 'order' => scalar $view->order,
160 'name' => scalar $view->name,
161 'sql' => scalar $view->sql,
162 'fields' => scalar $view->fields,
163 keys %{$view->extra} ? ('extra' => { $view->extra } ) : (),
171 'name' => scalar $index->name,
172 'type' => scalar $index->type,
173 'fields' => scalar $index->fields,
174 'options' => scalar $index->options,
175 keys %{$index->extra} ? ('extra' => { $index->extra } ) : (),
183 SQL::Translator, YAML, http://www.yaml.org/.
187 darren chamberlain E<lt>darren@cpan.orgE<gt>,
188 Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>.