1 package SQL::Translator::Producer::SQLServer;
5 SQL::Translator::Producer::SQLServer - MS SQLServer producer for SQL::Translator
11 my $t = SQL::Translator->new( parser => '...', producer => 'SQLServer' );
16 B<WARNING>B This is still fairly early code, basically a hacked version of the
17 Sybase Producer (thanks Sam, Paul and Ken for doing the real work ;-)
19 =head1 Extra Attributes
25 List of values for an enum field.
31 * !! Write some tests !!
32 * Reserved words list needs updating to SQLServer.
33 * Triggers, Procedures and Views DO NOT WORK
39 our ( $DEBUG, $WARN );
40 our $VERSION = '1.59';
41 $DEBUG = 1 unless defined $DEBUG;
44 use SQL::Translator::Schema::Constants;
45 use SQL::Translator::Utils qw(debug header_comment);
46 use SQL::Translator::Generator::Utils;
47 use SQL::Translator::Generator::DDL::SQLServer;
49 my $util = SQL::Translator::Generator::Utils->new( quote_chars => ['[', ']'] );
50 my $future = SQL::Translator::Generator::DDL::SQLServer->new();
54 =head1 SQLServer Create Table Syntax
61 my $translator = shift;
62 $DEBUG = $translator->debug;
63 $WARN = $translator->show_warnings;
64 my $no_comments = $translator->no_comments;
65 my $add_drop_table = $translator->add_drop_table;
66 my $schema = $translator->schema;
69 $output .= header_comment."\n" unless ($no_comments);
71 # Generate the DROP statements.
72 if ($add_drop_table) {
73 my @tables = sort { $b->order <=> $a->order } $schema->get_tables;
74 $output .= "--\n-- Turn off constraints\n--\n\n" unless $no_comments;
75 foreach my $table (@tables) {
76 my $name = $table->name;
77 my $q_name = unreserve($name);
78 $output .= "IF EXISTS (SELECT name FROM sysobjects WHERE name = '$name' AND type = 'U') ALTER TABLE $q_name NOCHECK CONSTRAINT all;\n"
81 $output .= "--\n-- Drop tables\n--\n\n" unless $no_comments;
82 foreach my $table (@tables) {
83 my $name = $table->name;
84 my $q_name = unreserve($name);
85 $output .= "IF EXISTS (SELECT name FROM sysobjects WHERE name = '$name' AND type = 'U') DROP TABLE $q_name;\n"
89 # these need to be added separately, as tables may not exist yet
90 my @foreign_constraints = ();
92 for my $table ( grep { $_->name } $schema->get_tables ) {
93 my $table_name_ur = unreserve($table->name);
97 push @comments, "\n\n--\n-- Table: $table_name_ur\n--"
100 push @comments, map { "-- $_" } $table->comments;
102 push @foreign_constraints, map $future->foreign_key_constraint($_),
103 grep { $_->type eq FOREIGN_KEY } $table->get_constraints;
105 $output .= join( "\n\n",
108 $future->table($table),
109 (map $future->unique_constraint_multiple($_),
111 $_->type eq UNIQUE &&
112 grep { $_->is_nullable } $_->fields
113 } $table->get_constraints),
115 (map $future->index($_), $table->get_indices)
120 $output .= join ("\n", '', @foreign_constraints) if @foreign_constraints;
122 # create view/procedure are NOT prepended to the input $sql, needs
123 # to be filled in with the proper syntax
130 # Text of view is already a 'create view' statement so no need to
132 foreach ( $schema->get_views ) {
133 my $name = $_->name();
135 $output .= "--\n-- View: $name\n--\n\n" unless $no_comments;
136 my $text = $_->sql();
138 $output .= "$text\nGO\n";
141 # Text of procedure already has the 'create procedure' stuff
142 # so there is no need to do anything fancy. However, we should
143 # think about doing fancy stuff with granting permissions and
145 foreach ( $schema->get_procedures ) {
146 my $name = $_->name();
148 $output .= "--\n-- Procedure: $name\n--\n\n" unless $no_comments;
149 my $text = $_->sql();
151 $output .= "$text\nGO\n";
155 sub unreserve { $util->quote($_[0]) }
167 Mark Addison E<lt>grommit@users.sourceforge.netE<gt> - Bulk of code from
168 Sybase producer, I just tweaked it for SQLServer. Thanks.